### 1 Table 1: EPA Waste Characterization Inspections – October 2005 – September 2009

Date of Inspection EPA Inspection No./Tier 1 Evaluation * Site Approval Date

Advanced Mixed Waste Treatment Plant (AMW TP)/Accelerated Retrieval Project (ARP)

March 28-30 and April 11- 13, 2006 EPA-AMWTP-03.06-08

AMWTP/ARP October 3, 2006 AirDocket No. A-98-49, IIA4-66 and EPA-HQOAR-2006-0597

October 16, 2007 Unavailable November 26, 2007 AirDocket No. A-98-49, IIA4-94 Argonne National Laboratory-Illinois (ANL)

September 12-14, 2006 EPA-ANL-CCP-RH-09.06-08

ANL January 16, 2007 AirDocket Nos. A-98-49, IIA4-70, 73 and EPA-HQOAR-2006-0881

May 28, 2008 Tier 1 Evaluation post baseline inspection July 9, 2008 Air Docket Nos. A-98-49, II-A4-73, 102 General Electric Vallecitos Nuclear Center (GEVNC)

December 2-4, 2008 EPA-GE VNC-CCP-RH-12.08-8 GEVNC August 26, 2009 AirDocket No. A-98-49, IIA4-113 and EPA-HQOAR-2009-0372 Hanford

June 4-7, 2007 and June 27, 2007 EPA-HAN-06.07-08

Hanford July 17, 2008 Air Docket Nos. A-98-49, II-A4-101,106 and EPA-HQ-OAR2008-0027

June 9-11, 2009 Tier 1 Evaluation post baseline inspection September 17, 2009 AirDocket No. A-98-49, IIA4-105 Idaho National Laboratory (INL)

May 3-5, 2005 EPA-INL-CCP-05.05-08

INL November 1, 2005 AirDocket No. A-98-49, IIA4-56 and EPA-HQOAR-2005-0162 November 16, 2005 AirDocket No. A-98-49, IIA4-60

June 12-16 and August 9 and 29, 2006 EPA-INL-RH-CCP-06.06-08 January 12, 2007 AirDocket No. A-98-49, IIA4-69 and EPA-HQOAR-2006-0881 January 17, 2007 AirDocket Nos. A-98-49, IIA4-72, 79

January 23-24, 2007 Tier 1 Evaluation post baseline inspection February 12, 2007 AirDocket Nos. A-98-49, IIA4-74, 75

### 2 Date of Inspection EPA Inspection No./Tier 1 Evaluation * Site Approval Date

February 28, 2007 AirDocket No. A-98-49, IIA4-86

January 8, 2008 Tier 1 Evaluation post baseline inspection January 25, 2008 AirDocket No. A-98-49, IIA4-97

March 5, 2008 Tier 1 Evaluation post baseline inspection April 11, 2008 Air Docket No. A-98-49, II-A4-98

July 16, 2008 Tier 1 Evaluation post baseline inspection October 7, 2008 AirDocket No. A-98-49, IIA4-107

September 16-18, 2008 EPA-INL-CCP-09.08-24 March 25, 2009 AirDocket No. A-98-49, IIA4-112 December 9-11, 2008 and February 2, 2009 Tier 1 Evaluation post baseline inspection March 4, 2009 Air Docket No. A-98-49, II-A4-110

August 11, 2009 Tier 1 Evaluation post baseline inspection September 22, 2009 AirDocket No. A-98-49, IIA4-118 Los Alamos National Laboratory (LANL) May 23-25, 2006 and August 22, 2006 and March 6, 2007 EPA-LANL-CCP-05.06-08

LANL June 21, 2007 Air Docket No. A-98-49, II-A4-87 and EPA-HQ-OAR-2007-0326

September 12, 2007 Tier 1 Evaluation post baseline inspection October 22, 2007 AirDocket No. A-98-49, IIA4-91

May 8-10, 2007 EPA-LANL-RH-CCP-05.07-08 February 19, 2007 AirDocket No. A-98-49, IIA4-89 and EPA-HQOAR-2007-0643 Oak Ridge National Laboratory (ORNL)

November 13-15, 2007 EPA-ORNL-CCP-CH-11.07-8

ORNL August 21, 2008 AirDocket Nos. A-98-49, IIA4-100, 103 and EPAHQ-OAR-2008-0449

June 30-July 2, 2008 EPA-ORNL-CCP-RH-06.08-8 February 3, 2009 AirDocket No. A-98-49, IIA4-105 and EPA-HQOAR-2008-0820

August 14, 2008 Tier 1 Evaluation post baseline inspection October 8, 2008 AirDocket No. A-98-49, IIA4-90

November 17, 2008 Tier 1 Evaluation post baseline inspection January 8, 2009 AirDocket No. A-98-49, IIA4-109 Savannah River Site (SRS)

October 31-November 3, 2005 EPA-SRS-CCP-10.05-08 SRS July 10, 2006 Air Docket Nos. A-98-49, II-A4-62,65, 68 and EPA-HQ-OAR2006-0094

### 3 Date of Inspection EPA Inspection No./Tier 1 Evaluation * Site Approval Date

August 7-8, 2007 Tier 1 Evaluation post baseline inspection August 30, 2007 AirDocket No. A-98-49, IIA4-90

July 17-19, July 31-August 2, and December 4-5, 2007 EPA-SRS-CCP-RH-07.07-8 August 21, 2008 AirDocket No. A-98-49, IIA4-104 and EPA-HQOAR-2008-0410
March 24-26, 2009 Tier 1 Evaluation post baseline inspection August 4, 2009 Air Docket No. A-98-49, II-A4-114 *Tier 1 evaluations/inspections added since they update the baseline inspection results.