| a)   | Budget Period 1 Cost: $109,587,730 |
|----------------|------------------------------------|

| b)   | Budget Period 2 Cost: $240,412,270 |
|----------------|------------------------------------|

| a)   | Budget Period 1 Government Share: $87,670,184* |
|----------------|------------------------------------------------|

| b)   | Budget Period 2 Government Share: $192,329,816 |
|----------------|------------------------------------------------|

| a)   | Budget Period 1 Recipient Share: $21,917,546 |
|----------------|----------------------------------------------|

| b)   | Budget Period 2 Recipient Share: $48,082,454 |
|----------------|----------------------------------------------|

----

----

| (i)   | If the results of the Project indicate that a change in the Project Scope would be beneficial to program objectives, Recipient may submit a written request to modify this Agreement or its Attachments to the DOE Contracting Officer, with a copy to the DOE Project Officer.  The request must provide justifications to support any changes to the Project Scope and detail the technical, chronological, and financial impact of the proposed changes to the Project.  A revised Project Scope is not authorized under this Agreement unless and until the Project Scope is formally revised by the DOE Contracting Officer and made part of this Agreement. |
|-----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| (ii)   | The DOE Contracting Officer is the only individual who can amend this Agreement or commit DOE.  A commitment by other than the DOE Contracting Officer, either explicit or implied, is invalid. |
|------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Award Period                                     | DOE Incremental Amount of Liability Assumed in DUF6 | Maximum DOE Incremental Amount of Liability Assumed in Cost Share Dollars |
|--------------------------------------------------|-----------------------------------------------------|---------------------------------------------------------------------------|
| Budget Period 1 Funding Period 1 6/1/12-7/31/12  | 11,813 MT of DUF6                                   | $26,410,272                                                               |
| Budget period 1 Funding Period 2 8/1/12-11/30/12 | up to 27,387 MT of DUF6                             | $61,259,912                                                               |
| Total for Budget Period 1                        | up to 39,200 MT of DUF6                             | $87,670,184                                                               |
| Budget Period 212/1/12-12/31/13                  |                                                | $192,329,816                                                              |

----

----

----

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS                                                                        | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|----------------------------------------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                                                        | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01 * - Research Development & Demonstration Project (RD&D Project) |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | 350,000 |
| 01.01 * - Machine Technology(MT)                                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.02 * - Lead Cascade (LC)                                                |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03 * - Engineer ProcureConstruct (EPC)                                  |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04 * - Machine Manufacturing& Assembly (MM&A)                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.05 * - Process EngineeringTesting & Equipment (PETE)                |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.06 * - Commercial Plant Startup and Initial Operations Projects(CP)     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.07 * - Program Management                                               |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.08 * - Contingency/ Management Reserve                                  |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| TOTAL                                                                      |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | 350,000 |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:00 AM - Page 1 of 1 |
|---------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS                                                                        | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|----------------------------------------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                                                        | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01 * - Research Development & Demonstration Project (RD&D Project) | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | 350,000 |
| 01.01 * - Machine Technology(MT)                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.02 * - Lead Cascade (LC)                                                | *****      | *****            | *****  | *****  | *****       |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.03 * - Engineer ProcureConstruct (EPC)                                  | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04 * - Machine Manufacturing& Assembly (MM&A)                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.05 * - Process EngineeringTesting & Equipment (PETE)                | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.06 * - Commercial Plant Startup and Initial Operations Projects(CP)     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.07 * - Program Management                                               | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.08 * - Contingency/ Management Reserve                                  | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| TOTAL                                                                      | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | 350,000 |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:05 AM - Page 1 of 1 |
|---------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS                                       | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.01 * - Machine Technology (MT)         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.01.01 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.01.02 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.01.11 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.01.12 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.02 * - Lead Cascade (LC)               |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.02.01 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.02.09 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03 * - Engineer ProcureConstruct (EPC) |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.01 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.02 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.03 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.04 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:13 AM - Page 1 of 4 |
|-------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS                                                       | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-----------------------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.03.05 - *****                                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.06 - *****                                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.07 - *****                                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.08 - *****                                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.09 -*****                                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.10 -*****                                           |       |             |   |   |        |        |   |   | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04 * - Machine Manufacturing & Assembly (MM&A) |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.01 -*****                                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.03 -*****                                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.04 -*****                                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.05 -*****                                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.06 -*****                                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.07 -*****                                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:13 AM - Page 2 of 4 |
|-------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS                                                                    | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|------------------------------------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                                                    | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.04.08 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.09 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.10 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.11 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.12 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.13 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.14 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.15 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.05 * - Process EngineeringTesting & Equipment (PETE)            |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.05.01 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.05.03 -*****l                                                       |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.06 * - Commercial Plant Startup and Initial Operations Projects(CP) |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.06.05 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:13 AM - Page 3 of 4 |
|-------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS                                       | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.06.09 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.07 * - Program Management              |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.07.01 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.08 * - Contingency/ Management Reserve |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.08.01 - *****                          |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| TOTAL                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | 350,000 |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:13 AM - Page 4 of 4 |
|-------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS                                       | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.01 * - Machine Technology (MT)         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.01.01 -*****                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.01.02 -*****                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.01.11 -*****                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.01.12 -*****                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.02 * - Lead Cascade (LC)               | *****      | *****            | *****  | *****  | *****       |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.02.01 -*****                           | *****      |             |   |   |        |        |   |   |   |   |   |   |   |   |   |   |   | ***** |
| 01.02.09 -*****Support                    | *****      | *****            | *****  | *****  | *****       |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.03 * - Engineer ProcureConstruct (EPC) | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.01 -*****                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.02 -*****                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.03 -*****                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.04 -*****                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:14 AM - Page 1 of 4 |
|---------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS                                                       | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-----------------------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.03.05 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.03.06 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.07 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.08 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.09 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.10 -*****t                                          | *****      | *****            | *****  | *****  |        |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.04 * - Machine Manufacturing & Assembly (MM&A) | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.01 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.03 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.04 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.05 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.06 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.07 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:14 AM - Page 2 of 4 |
|-------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS                                                                    | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|------------------------------------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                                                    | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.04.08 -*****                                                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.09 -*****                                                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.10 -*****                                                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.11 -*****                                                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.12 -*****                                                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.13 -*****                                                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.14 -*****                                                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.15 -*****                                                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.05 * - Process EngineeringTesting & Equipment (PETE)            | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.05.01 - *****                                                       | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.05.03 -*****                                                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.06 * - Commercial Plant Startup and Initial Operations Projects(CP) | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.06.05 -*****                                                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:14 AM - Page 3 of 4 |
|-------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS                                       | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.06.09 - *****                          | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.07 * - Program Management              | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.07.01 - *****                          | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.08 * - Contingency/ Management Reserve | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.08.01 - *****                          | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| TOTAL                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | 350,000 |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:14 AM - Page 4 of 4 |
|-------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                     | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:18 AM - Page 1 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                     | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.01.11 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.01.12 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:18 AM - Page 2 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group                   | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.02 * - Lead Cascade (LC)               |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.02.01 -*****                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.02.09 -*****                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03 * - Engineer ProcureConstruct (EPC) |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.01 -*****                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:18 AM - Page 3 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                     | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.02 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.03 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.04 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:18 AM - Page 4 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                     | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.03.05 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        |   |   |   | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.06 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.07 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.08 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:18 AM - Page 5 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group                                   | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-----------------------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.03.09 -*****                                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.03.10 -*****                                           |       |             |   |   |        |        |   |   | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                     |       |             |   |   |        |        |   |   | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                     |       |             |   |   |        |        |   |   | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04 * - Machine Manufacturing & Assembly (MM&A) |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.01 -*****                                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.03 -*****                                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:18 AM - Page 6 of 11 |
|---------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                     | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.04 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.05 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.06 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.07 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.08 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.09 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:18 AM - Page 7 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                     | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.04.10 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.11 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.12 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.13 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.14 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.04.15 -*****         |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        |   | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                   |       |             |   |   |        |        |   | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:18 AM - Page 8 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group                                                | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|------------------------------------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                                                    | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| *****                                                                  |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.05 * - Process EngineeringTesting & Equipment (PETE)            |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.05.01 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                                  |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                                  |       |             |   |   |        |        |   | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                                  |       |             |   |   |        |        |   |   |   |   |   |   |   | ***** | ***** |   |   | ***** |
| *****                                                                  |       |             |   |   |        |        |   | ***** |   |   | ***** |   |   | ***** | ***** |   |   | ***** |
| 01.05.03 -*****                                                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                                  |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                                  |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                                  |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                                                  |       |             |   |   |        |        |   | ***** |   |   |   |   | ***** | ***** | ***** |   |   | ***** |
| 01.06 * - Commercial Plant Startup and Initial Operations Projects(CP) |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:18 AM - Page 9 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group      | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                          | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.06.05 -*****              |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.06.09 -*****              |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                        |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.07 * - Program Management |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.07.01 -*****              |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |

| Report Printed: 07/21/2012 09:18 AM - Page 10 of 11 |
|---------------------------------------------------------------|

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group                   | PriorYears | Fiscal Year 2012 | FY2013 | FY2014 |  To Go |  Total |
|-------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.08 * - Contingency/ Management Reserve |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| 01.08.01 -*****                           |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| *****                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | ***** |
| TOTAL                                     |       |             |   |   |        |        | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   | 350,000 |

| Report Printed: 07/21/2012 09:18 AM - Page 11 of 11 |
|---------------------------------------------------------------|

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group           | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-----------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                               | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.01 * - Machine Technology (MT) | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.01.01 -*****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                             | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                             | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                             | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                             | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                             | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                             | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.01.02 -*****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                             | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                             | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                             | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                             | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:19 AM - Page 1 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                     | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.01.11 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.01.12 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:19 AM - Page 2 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group                   | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.02 * - Lead Cascade (LC)               | *****      | *****            | *****  | *****  | *****       |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.02.01 -*****                           | *****      |             |   |   |        |        |   |   |   |   |   |   |   |   |   |   |   | ***** |
| *****                                     | *****      |             |   |   |        |        |   |   |   |   |   |   |   |   |   |   |   | ***** |
| *****                                     | *****      |             |   |   |        |        |   |   |   |   |   |   |   |   |   |   |   | ***** |
| 01.02.09 -*****                           | *****      | *****            | *****  | *****  | *****       |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| *****                                     | *****      | *****            | *****  | *****  | *****       |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| *****                                     | *****      | *****            | *****  | *****  | *****       |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| *****                                     | *****      | *****            | *****  | *****  | *****       |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| *****                                     | *****      | *****            | *****  | *****  | *****       |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| *****                                     | *****      | *****            | *****  | *****  | *****       |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| *****                                     | *****      | *****            | *****  | *****  | *****       |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.03 * - Engineer ProcureConstruct (EPC) | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.01 -*****                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:19 AM - Page 3 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                     | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.03.02 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  |        |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.03.03 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      |             |   |   |        |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.03.04 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:19 AM - Page 4 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                     | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.03.05 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** |   |   |   |   |   | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** |   |   |   |   |   | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** |   |   |   |   |   | ***** |   |   |   | ***** |
| *****                   | *****      | *****            |   |   |        |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.03.06 - *****        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.07 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.08 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:19 AM - Page 5 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group                                   | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-----------------------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.03.09 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.03.10 -*****                                           | *****      | *****            | *****  | *****  |        |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| *****                                                     | *****      | *****            | *****  | *****  |        |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| *****                                                     | *****      | *****            | *****  | *****  |        |        |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.04 * - Machine Manufacturing & Assembly (MM&A) | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.01 -*****                                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.03 - *****                                          | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:19 AM - Page 6 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                     | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.04 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.05 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.06 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.07 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.08 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.09 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:19 AM - Page 7 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                     | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.04.10 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.11 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.12 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.13 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.14 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.04.15 -*****         | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                   | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:19 AM - Page 8 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group                                                | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|------------------------------------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                                                    | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| *****                                                                  | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.05 * - Process EngineeringTesting & Equipment (PETE)            | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.05.01 - *****                                                       | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                                  | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                                  | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                                  | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                                  | *****      |             |   |   |        | *****       |   |   |   |   |   |   |   | ***** |   |   |   | ***** |
| 01.05.03 - *****                                                       | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                                  | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                                  | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                                  | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                                                  | *****      |             |   |   |        | *****       |   |   |   |   | ***** |   |   | ***** |   |   |   | ***** |
| 01.06 * - Commercial Plant Startup and Initial Operations Projects(CP) | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

| Report Printed: 07/21/2012 09:19 AM - Page 9 of 11 |
|--------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group      | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                          | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| 01.06.05 -*****              | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.06.09 -*****              | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                        | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.07 * - Program Management | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.07.01 -*****              | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |

| Report Printed: 07/21/2012 09:19 AM - Page 10 of 11 |
|---------------------------------------------------------------|

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ***** Multiple Scenarios *****BCWS Plan Report***** Multiple WBS Numbers ***** Incremental - Escalated Dollars |
|----------------------------------------------------------------------------------------------------------------|

| Fiscal Year: 2012 Period: June |
|--------------------------------|

| * This WBS may not contain all lower level elements |
|-----------------------------------------------------|

| WBS / Participant Group                   | PriorYears | Fiscal Year 2013 | FY2014 | FY2015 |  To Go |  Total |
|-------------------------------------------|------------|------------------|--------|--------|-------------|-------------|
| Jan                                       | Feb        | Mar              | Apr    | May    | Jun         | Jul         | Aug | Sep | Oct | Nov | Dec | Total |
| *****                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.08 * - Contingency/ Management Reserve | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| 01.08.01 -*****                           | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| *****                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | ***** |
| TOTAL                                     | *****      | *****            | *****  | *****  | *****       | *****       | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |   |   |   | 350,000 |

| Report Printed: 07/21/2012 09:19 AM - Page 11 of 11 |
|---------------------------------------------------------------|

| Report in Thousand Dollars | All Funding Types | Ignore History |
|-----------------------------------------------------------------|

|                                                             *** USEC PROPRIETARY INFORMATION - NOT SUBJECT TO PUBLIC DISCLOSURE *** |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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| Section A - Budget Summary                                                                               |                                           |
|----------------------------------------------------------------------------------------------------------|------------------------------------------------|
|  Grant Program Function orActivity (a)                                                         | Catalog of FederalDomestic AssistanceNumber(b) | Estimated Unobligated Funds | New or Revised Budget |
|  Federal (c )                                                                                  |  Non-Federal (d)                     |  Federal (e) |  Non-Federal (f) |  Total (g) |
| 1. ACD RD&D Project                                                                             |                                           |   |   | $280,000,000 | $70,000,000 | $350,000,000 |
| 2.                                                                                                       |                                           |   |   |   |   | $0 |
| 3.                                                                                                       |                                           |   |   |   |   | $0 |
| 4.                                                                                                       |                                           |   |   |   |   | $0 |
| 5.                Totals |                                           | $0 | $0 | $280,000,000 | $70,000,000 | $350,000,000 |
| Section B - Budget Categories                                                                            |                                           |
|  6. Object Class Categories                                                                         | Grant Program, Function or Activity            |  Total (5) |
| (1)                                                                                                      | (2)                                            | (3) | (4) |
| a. Personnel                                                                                             | *****                                          |   |   |   | ***** |
| b. Fringe Benefits                                                                                       | *****                                          |   |   |   | ***** |
| c. Travel                                                                                                | *****                                          |   |   |   | ***** |
| d. Equipment                                                                                             | *****                                          |   |   |   | ***** |
| e. Supplies                                                                                              | *****                                          |   |   |   | ***** |
| f. Contractual                                                                                           | *****                                          |   |   |   | ***** |
| g. Construction                                                                                          | *****                                          |   |   |   | ***** |
| h. Other                                                                                                 | *****                                          |   |   |   | ***** |
| i. Total Direct Charges (sum of 6a-6h)                                                                   | *****                                          | ***** | ***** | ***** | ***** |
| j. Indirect Charges                                                                                      | *****                                          |   |   |   | ***** |
| k.  Totals (sum of 6i-6j)                                                                 | $350,000,000                                   | $0 | $0 | $0 | $350,000,000 |
|                                                                                                     |
| 7.   Program Income                                                                       |                                           |   |   |   | $0 |

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| Section C - Non-Federal Resources                                               |                           |
|---------------------------------------------------------------------------------|--------------------------------|
| (a) Grant Program                                                               | (b) Applicant                  | (c ) State | (d) Other Sources | (e) Totals |
| 8.   ACD RD&D Project                                        | $70,000,000                    |   |   | $70,000,000 |
| 9.                                                                              |                           |   |   | $0 |
| 10.                                                                             |                           |   |   | $0 |
| 11.                                                                             |                           |   |   | $0 |
| 12.Total (sum of lines 8 - 11)                                   | $70,000,000                    | $0 | $0 | $70,000,000 |
| Section D - Forecasted Cash Needs                                               |                           |
|                                                                            | Total for 1st Year             | 1st Quarter | 2nd Quarter | 3rd Quarter | 4th quarter |
| 13. Federal                                                                     | $55,255,538                    | $0 | $0 | $13,460,721 | $41,794,817 |
| 14. Non-Federal                                                                 | $13,813,884                    |   |   | $3,365,180 | $10,448,704 |
| 15.Total (sum of lines 13 and 14)                                     | $69,069,422                    | $0 | $0 | $16,825,901 | $52,243,521 |
| Section E - Budget Estimates of Federal Funds Needed for Balance of the Project |                           |
|  (a) Grant Program                                                         | Future Funding Periods (Years) |
| (b) First                                                                       | (c ) Second                    | (d) Third | (e) Fourth |
| 16. ACD RD&D Project                                                        | $227,489,015                   | $53,441,563 |   |   |
| 17.                                                                             |                           |   |   |   |
| 18.                                                                             |                           |   |   |   |
| 19.                                                                             |                           |   |   |   |
| 20.Total (sum of lines 16-19)                                         | $227,489,015                   | $53,441,563 | $0 | $0 |
| Section F - Other Budget Information                                            |                           |
| 21. Direct Charges                                                              | 22. Indirect Charges           |

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| Page  of 4Authorized for Local Reproduction |
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| SF-424A (Rev. 4-92Prescribed by OMB Circular A-102 |
|---------------------------------------------------------|

| Previous Edition Usable |
|-------------------------|

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| Page  of 4Authorized for Local Reproduction |
|-------------------------------------------------------|

| SF-424A (Rev. 4-92Prescribed by OMB Circular A-102 |
|---------------------------------------------------------|

| Previous Edition Usable |
|-------------------------|

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1

| Report in Million Dollars                     | 1 Jun-30 Sep 2012 | 1 Oct-30 Nov 2012 |   |
|-----------------------------------------------|-------------------|-------------------|--------|
|                                          |              |              |   |
| Machine Technology                            | *****             | *****             |   |
| Lead Cascade                                  | *****             | *****             |   |
| Engineer, Procure, Construct                  | *****             | *****             |   |
| Machine Manufacturing & Assembly          | *****             | *****             |   |
| Process Engineering, Technology and Equipment | *****             | *****             |   |
| Startup and Operations                        | *****             | *****             |   |
| Program Management                            | *****             | *****             |   |
| Total                                         | $ 68.8            | $ 41.2            | $110.0 |

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|  Machine Technology  |
|--------------------------------|

|  Demonstration of AC100 Commercial Plant Machine Manufacturing  |
|---------------------------------------------------------------------------|

|  Demonstration of AC100 Lead Cascade Operation and Cascade Operations  |
|----------------------------------------------------------------------------------|

|  Engineering, Procurement and Construction |
|-------------------------------------------------|

|  Process Engineering, Technology and Equipment  |
|-----------------------------------------------------------|

|  Program Management  |
|--------------------------------|

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| Attachment CU.S. Department of EnergyFEDERAL ASSISTANCE REPORTING CHECKLIST AND INSTRUCTIONS 1. Identification Number:     DE-NE0000530                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |      2. Program/Project Title:    American Centrifuge Cascade Demonstration Test Program |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------|
| 3. Recipient:     USEC Inc. and American Centrifuge Demonstration, LLC                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
|  4. Reporting Requirements:A.   MANAGEMENT REPORTING x Progress Report oSpecial Status Report B.  SCIENTIFIC/TECHNICAL REPORTING(Reports/Products must be submitted with appropriate DOE F 241.  The 241 forms are available at www.osti.gov/elink.) Report/Product                                                          Form x Final Scientific/Technical Report                                                                          DOE F 241.3 o Conference papers/proceedings*                                                DOE F 241.3 o Software/Manual                                                 DOE F 241.4 o Other (see special instructions)                                                               DOE F 241.3 * Scientific and technical conferences only C.  FINANCIAL REPORTING x SF-425 Federal Financial Report D.  CLOSEOUT REPORTING o Patent Certification o Property Certification o Other E.  OTHER REPORTING o Annual Indirect Cost Proposal o Annual Inventory of Federally Owned Property, if any o Other F.  AMERICAN RECOVERY AND REINVESTMENT ACT REPORTING o Reporting and Registration Requirements | Frequency                                                                                                                             | No. of Copies | Addressees |
|  M       F       Once every6 months              O                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |  1 1      1 1 1    1  111  111  1 |  https://www.fedconnect.net/fedconnect/default.aspxhttps://www.fedconnect.net/fedconnect/default.aspx       http://www.osti.gov/elink-2413 http://www.osti.gov/elink-2413 http://www.osti.gov/estsc/241-4pre.jsp   https://www.fedconnect.net/fedconnect/default.aspx   https://www.fedconnect.net/fedconnect/default.aspxhttps://www.fedconnect.net/fedconnect/default.aspxhttps://www.fedconnect.net/fedconnect/default.aspx  https://www.fedconnect.net/fedconnect/default.aspxhttps://www.fedconnect.net/fedconnect/default.aspxhttps://www.fedconnect.net/fedconnect/default.aspx  http://www.federalreporting.gov |
| FREQUENCY CODES AND DUE DATES:A -      Within 5 calendar days after events or as specified.                                                                                                M - MonthlyF -      Final; 90 calendar days after expiration or termination of the award.Y -      Yearly; 90 days after the end of the reporting period.S -      Semiannually; within 30 days after end of reporting period.Q -       Quarterly; within 30 days after end of the reporting period.Y180 – Yearly; 180 days after the end of the recipient’s fiscal year        O - Other; See instructions for further details.OMB Reporting Help                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| Special Instructions: All reports, except for those in B and F above, should be submitted through FedConnect. See attached.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |

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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Award No.:  DE-NE0000530Amendment No.:  000 |
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| Purpose                                                    | This Exhibit sets forth the program management and enhanced program execution structure to be implemented by USEC Inc. (USEC), American Centrifuge Demonstration LLC (ACD), other participants and the U.S. Department of Energy (DOE) for the performance of the Research Development and Demonstration (RD&D) Program.  This Exhibit describes the roles and responsibilities of each level of the management structure from broad (company) to narrow (function).  The structure is graphically depicted in Attachment 1 to this Exhibit.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
|------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| I. American Centrifuge Demonstration, LLC (ACD)  |
| A. Purpose and Scope                                  | ACD is a special-purpose company formed to perform the RD&D Program in accordance with the Cooperative Agreement and related documents to which ACD is a party.  ACD is currently a wholly-owned, indirect subsidiary of USEC Inc.  ACD will, for accounting and financial reporting purposes be consolidated with USEC Inc. The LLC Agreement governing ACD shall be amended and restated consistent with this Exhibit.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| B. Ownership                                          | Entities entitled to appoint personnel to the Board of Managers (described below) may acquire a membership interest (i.e., equity) in ACD without investment, funding or liability obligation.  At no point will DOE acquire a membership interest in ACD.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| C. Management                                         | Overall management of ACD shall be vested in a Board of Managers that will oversee and direct the management of the RD&D Program with day-to-day management of the RD&D Program vested in a Program Manager.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| D. Implementation                                     | 1. ACD will enter into a Cooperative Agreement and such other related agreements with DOE for the completion of the RD&D Program.2. ACD shall contract with American Centrifuge Manufacturing, LLC (“ACM”) for centrifuge machines.  ACM is a joint company between Babcock & Wilcox and USEC.  The President and General Manager of ACM is an employee of Babcock & Wilcox and 126 of the 145 current ACM employees are Babcock & Wilcox employees.3. ACD shall contract with the holder of the NRC license for operations services and ACD’s authority shall be subject to requirements to maintain compliance with NRC rules and regulations and license requirements4. Consistent with this Exhibit, ACD shall contract with other entities, including USEC Inc. and affiliates of USEC Inc., to obtain such other materials and services as are required to implement the RD&D Program                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| E. Staffing                                      | ACD will not have any employees and will contract for staffing through service contracts or personnel seconding arrangements.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| F. Compliance                                    | All Board Managers, seconded employees and service contractors shall be required to comply with all applicable security plans and rules and regulations, including those relating to protection of classified information and Export Controlled Information.  ACD will apply to the DOE to obtain a determination that ACD is not subject to Foreign Ownership Control or Influence and will obtain all applicable approvals for access to classified information concerning centrifuge technology and ACD’s activities shall be restricted as necessary until such approvals are granted.  It is assumed that the structure will not require NRC consent to implement and that the parties shall notify NRC as required.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| II. Board of Managers of ACD                     |
| A. Composition                                        | The Board of Managers shall consist of seven (7) managers:1. Two of the Board Managers shall be appointed by USEC2. Up to three of the Board Managers may be appointed by other companies who may also provide resources for the RD&D Program including operational or management personnel (“Other Participants”); no more than one Board Manager may be appointed by each such company3. Remainder of Board Managers shall be mutually acceptable independent Board Managers4. The Chairman of the Board shall be elected by the Board and shall not be a Board Manager appointed by USEC5. DOE shall have the right to appoint an observer that may attend any and all meetings of the Board of Managers.  The DOE observer will not have voting rights of any kind.6. Only independent Board Managers shall receive compensation from ACD7. In the event that less than three Board Managers are appointed by the Other Participants, the Board size and composition shall be adjusted commensurate with the ratios described above and such that USEC shall not appoint a majority of the Board of Managers.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| B. Authority                                          | 1. The Board of Managers shall be the managing Board for the RD&D Program and shall be vested with the authority to oversee and direct the management of the RD&D Program2. The Board of Managers shall appoint the Program Manager, who shall report to and be accountable to the Board of Managers.  The Board of Managers may remove and replace the Program Manager for inadequate performance or other cause.  The independent Board Managers shall not be entitled to vote with respect to any vote to remove, replace or appoint the Program Manager.  In addition, (i) any Board Manager appointed by the Program Manager’s employer (in the case of removal or replacement) or by the candidate Program Manager’s employer (in the case of appointment of a new Program Manager) shall not be entitled to vote with respect to any vote to remove, replace or appoint the Program Manager, as the case may be; and (ii) in the event any Board Manager appointed by an Other Participant is excluded from voting pursuant to clause (i), then USEC’s Board Managers shall collectively be entitled to cast only one vote with respect to such vote.3. Entry into new contracts, and all material amendments to existing ACD contracts, must be approved by the Boarda. Board Managers appointed by a counterparty to an ACD contract shall not be permitted to take part in any Board actions regarding such contracts4. All deviations in excess of 10% of any budget line-item must be approved by the Board of Managers5. If, in the judgment of the Board of Managers, the RD&D Program is materially behind schedule or over-budget or in material danger of failing to meet a milestone required under the Cooperative Agreement, the Board of Managers shall take such actions as may be required to recover cost and schedule or meet the milestone.6. The Board of Managers may obtain the advice of consultants and may require an external review by the PPRC (described below) or other external party of any part of the RD&D Program7. The staffing plan described below shall be submitted to the Board of Managers for approval.8. Certain decisions will require supermajority or unanimous consent of the Board of Managers as is standard and customary including: amendment of the LLC agreement; adjusting capital accounts; dissolution, except as otherwise provided in the LLC agreement; making any distributions; changing outside counsel or auditors, if any; mortgaging, assigning, or granting of a security interest or permitting liens on company assets; admission, withdrawal or expulsion of Members, other than dissolution or transfer as provided in the LLC agreement; settlement of claims; incurrence of any debt; commencement of litigation; and changes in tax elections.9. All other decisions will require a simple majority of the Board Managers permitted to vote on the matter  |
| C. Meetings                                           | 1. The Board shall meet telephonically at least once each month2. The Board shall meet in person at least once each calendar quarter provided, however, individual members may participate telephonically3. The Chairman or any two Board Managers may call a special meeting of the Board                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| D. Information Flow and Reporting Obligations         | 1. The Program Manager shall submit to the Board each month, at least two business days prior to the Board’s monthly meeting, a report covering:a. Program execution and achievement of technical objectives and  program milestones established by the Cooperative Agreementb. Budget execution and adherencec. Earned Value Management reports including; cost and schedule performance (including actual versus budgeted cost of work scheduled and performed, a schedule performance index and a cost performance index), variance analysis, forecasting, milestone status and critical path activitiesd. Program issues that require direction from Board of Managerse. Such other additional information the Program Manager determines should be provided to the Board or is required by the Board to be provided2. The IPT (described below) shall report to the Program Manager and, in addition to input and/or reports to the Program Manager, shall provide reports to the Board at the Board’s quarterly meetings3. Any other entity that conducts an external review at the request of the Board (including the PPRC) shall report to the Board at the Board’s quarterly meetings on any matter reviewed at the Board’s request4. The Board may request more frequent or specific reporting from the IPT, the PPRC or any senior program employee as it deems necessary.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| III. Program Management                          |
| A. Program Manager                                    | 1. The Board of Managers shall appoint the Program Manager who shall initially be a USEC employee2. The Program Manager shall report to the Board of Managers and shall attend all meetings of the Board of Managers (other than any executive sessions thereof)3. The Program Manager will be the primary point of contact with the DOE RD&D Program manager4. The Program Manager shall be responsible for the day-to-day implementation of the RD&D Program5. The Program Manager shall be responsible for administering the Cooperative Agreement, including the monthly reporting obligations to DOE thereunder6. The Program Manager shall prepare, and submit to the Board of Managers for approval, a staffing plan for employees from  Other Participants consistent with this Exhibit7. Subject to the provisions of this Exhibit, the Program Manager will have primary responsibility to manage personnel and contractors to ensure successful performance of the RD&D Program                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| B. Deputy Program Manager                             | 1. The Deputy Program Manager shall be approved by the Board of Managers and shall not be an employee of the company which employs the Program Manager2. The Deputy Program Manager shall have or be able to obtain such security clearances as are required for the Deputy Program Manager to perform the functions described here3. The Deputy Program Manager shall advise and consult with the Program Manager on all aspects of the RD&D Program including cost, schedule and performance4. The Deputy Program Manager shall report to the Program Manager5. In the Program Manager’s absence, the Deputy Program Manager shall perform the functions of the Program Manager6. The Deputy Program Manager shall chair the IPT (described below)7. The Deputy Program Manager shall attend the quarterly meetings of the Board of Managers (other than any executive sessions thereof) for the purpose of providing the status of the IPT review or any other purpose as deemed necessary by the Board                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| IV. Integrated Product Team (IPT)                |
| A. Purpose and Scope                                  | The IPT shall serve two functions: (i) it will serve as a platform to address issues and potential issues on a program-wide, interdisciplinary basis; and (ii) it will provide an opportunity for direct, more detailed and more frequent DOE observation of the implementation of the RD&D Program Specifically, the IPT shall:1. Identify the need for and recommend to the Program Manager changes or corrective actions, and monitor the program team’s execution of those changes and corrective actions2. Conduct quarterly RD&D Program reviews with the program team3. Receive and review monthly progress reports4. Receive,  and review, prior to submittal to the DOE Contracts Officer the Final Program Report5. Monitor Earned Value Management of the program team6. Monitor technical progress and resolution of technical issues by the program team7. Monitor production processes, problems, and yield rates for centrifuge machine production8. Monitor and certify achievement of the Technical Milestones in the Test Program                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| B. Composition                                        | 1. The IPT shall be chaired by the Deputy Program Manager2. The IPT shall include the technical director and the management leads of each of technical support, operations, manufacturing and construction3. Each of the Other Participants and USEC may appoint a representative to the IPT to the extent it does not otherwise have a participant on the IPT4. The DOE shall appoint up to two individuals to participate at meetings of the IPT5. A member of the project controls team shall also attend all IPT meetings                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| C. Meetings; Reporting                                | 1. The IPT shall meet as frequently as necessary, as determined by the Deputy Program Manager2. The IPT shall meet at least monthly with the Program Manager3. Prior to such monthly meeting, the IPT shall provide a written report to the Program Manager covering cost, schedule and performance, including Earned Value Management, Key Performance Parameters and change control4. The IPT shall report quarterly to the Board of Managers5. Prior to such quarterly Board meeting, the IPT shall provide a written report to the Board covering cost, schedule and performance, including Earned Value Management, Key Performance Parameters and change control                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| V. Plant Performance Review Committee (PPRC)     |
| A. Purpose and Scope                                  | The PPRC shall serve as a standing independent review committee and shall examine such RD&D Program functions as may be requested by the Program Manager or the Board.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| B. Composition                                        | The PPRC’s current members are: 1. Thomas Murley, an independent consultant and former Director of Nuclear Reactor Regulation at the NRC2. Dennis Galle, an independent consultant and former Vice President of Boiling Water Reactor Operations  at Commonwealth Edison3. Bill Subalusky, an independent consultant and former Vice President of Institute of Nuclear Power Operations (INPO) and Executive Director of the National Academy for Nuclear Training, and4. Jay Henson, an independent consultant and former Chief of the NRC’s Fuel Facility Inspection Branch                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| C. Meetings; Reporting                                | 1. The PPRC shall meet as frequently as necessary to perform the reviews requested, as determined by its members2. The PPRC shall report to the Program Manager with respect to any review requested by the Program Manager3. The PPRC shall report to the Board of Managers at the Board’s quarterly meetings with respect to any review requested by the Board.4. The PPRC shall also periodically report to the Board as scheduled by the Board.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| VI. Project Controls                             |
| A. Purpose                                            | The Project Controls group shall be responsible for:1. Administering the Earned Value Management system2. Managing the change control process3. Maintaining the program cost and schedule baseline4. Ensuring accuracy of financial reporting5. Maintaining compliance with Sarbanes-Oxley requirements                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| B. Composition                                        | Project Controls shall be provided through a service contract with USEC Inc. and supplemented with non-USEC personnel from one or more of the Other Participants that have resources with project controls expertise and experience consistent with the attached chart.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| C. Reporting                                          | The Project Controls group shall report directly to the Program Manager.  The Project Controls group will provide written reports covering cost, schedule and performance to the Program Manager at least monthly. The Project Controls group will also provide data and information to the IPT.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| VII. Technical Support                           |
| A. Purpose                                            | The Technical Support group shall be responsible for:1. Obtaining technical support from ORNL under the CRADA2. Managing integrated product teams3. Administering the CRADA with ORNL4. Providing technical support for lead cascade operations, design agent functions, trouble-shooting, testing and demonstration activities, manufacturing, laboratory analyses and value engineering                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| B. Composition                                        | Technical Support shall be provided through a service contract with USEC Inc. and supplemented with non-USEC personnel with appropriate clearances from one or more of the Other Participants that have resources with technological expertise and experience consistent with the attached chart.  Technical Support will have a USEC lead manager.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| C. Reporting                                          | The Technical Support group shall report directly to the Program Manager.  The Technical Support Group will provide written reports to the Program Manager at least monthly.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| VIII. Operations                                 |
| A. Purpose                                            | The Operations group shall be responsible for:1. Maintaining compliance with all applicable laws, rules and regulations including NRC license requirements2. Ensuring that the RD&D Program is implemented safely and in compliance with all safety requirements3. Maintaining operational security and compliance with all security plans4. Testing and start-up of equipment5. Training operations personnel6. Installing, testing and conditioning centrifuge machines7. Conducting an operational readiness review with the NRC for operation of the 120 machine cascade leading to NRC acceptance/approval of operations of that cascade8. Operating centrifuge machines on an individual basis with a transition to full RD&D cascade operations of 120 machines                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| B. Composition                                        | Operations will be provided through an Operation and Maintenance Agreement with the holder of the NRC license (currently USEC Inc.) and will be supplemented with non-USEC personnel with appropriate clearances from one or more of the Other Participants that have resources with operations expertise and experience consistent with the attached chart.  Supplemental staff will cover some or all of the following areas: Deputy Manager, Operations, Regulatory, Training, QA/QC and Safety.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| C. Reporting                                          | The Operations group shall report directly to the Program Manager.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| IX. Manufacturing                                |
| A. Purpose                                            | The Manufacturing group shall be responsible for:1. The manufacture and delivery of fully-assembled AC100 centrifuge machines for the RD&D Program2. Managing the supply chain for the manufacture and assembly of AC100 centrifuge machines3. The refurbishment of the existing 42 machines to include a safety feature4. The introduction of improved manufacturing processes and value engineering to reduce costs5. Enhancement of the supplier base to support high volume manufacturing6. Maintenance of the supplier base and execution of the necessary preparatory steps needed for commercialization following RD&D program completion                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
| B. Composition                                        | Manufacturing will be provided through an Equipment Supply Agreement with American Centrifuge Manufacturing, LLC,(ACM) a joint company between Babcock & Wilcox and USEC.  The President and General Manager of ACM is an employee of Babcock & Wilcox and 126 of the 145 current ACM employees are Babcock & Wilcox employees.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| C.    Reporting                        | The Manufacturing group shall report directly to the Program Manager, as set forth in the Equipment Supply Agreement                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| X. Construction                                       |
| A. Purpose                                            | The Construction group shall be responsible for:1. Maintaining compliance with all applicable laws, rules and regulations including NRC license requirements2. Ensuring that the RD&D Program is implemented safely and in compliance with all safety requirements3. Maintaining security and compliance with all security plans4. Design of balance-of-plant (BOP) infrastructure and equipment necessary to install and operate the full 120 machine RD&D cascade5. Managing supply chain for BOP systems and equipment6. Receiving and installing BOP systems and equipment7. Ensuring quality level 1 (QL-1) construction certifications are obtained and in place8. Implementing quality assurance/quality control plans to ensure compliance with NRC regulations and acceptance for commercial plant9. Maintenance of the supplier base and execution of the necessary preparatory steps needed for commercialization following RD&D program completion                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| B. Composition                                        | Construction shall be provided through a service contract with the holder of the NRC license and supplemented with non-USEC personnel with appropriate clearances from one or more of the Other Participants that have resources with construction expertise and experience consistent with the attached chart.   Supplemental staff will cover some or all of the following areas:  Deputy Manager, QA/QC, cost estimating and contractor integration.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| C. Reporting                                          | The Construction group shall report directly to the Program Manager.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |

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