----

| R                                                                                                                                                                                                                                                                                           | QUARTERLY      REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF      1934  |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------|
|                                                                                                                                                                                                                                                                                        |                                                                                               |
| For      the quarterly period ended June 30, 2008                                                                                                                                                                                                                                      |
|                                                                                                                                                                                                                                                                                        |                                                                                               |
| OR                                                                                                                                                                                                                                                                                          |
|                                                                                                                                                                                                                                                                                        |                                                                                               |
| £                                                                                                                                                                                                                                                                                      | TRANSITION      REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF      1934 |
|                                                                                                                                                                                                                                                                                        |                                                                                               |
| For      the transition period      from                    to                    . |

| Delaware                                      | 26-0789784               |
|-----------------------------------------------|--------------------------|
| (State      or Other Jurisdiction of          | (I.R.S.      Employer    |
| Incorporation      or Organization)           | Identification      No.) |
|                                          |                     |
| El      Paso Building                         |                     |
| 1001      Louisiana Street                    |                     |
| Houston,      Texas                           | 77002                    |
| (Address      of Principal Executive Offices) | (Zip      Code)          |

| Large      accelerated filer £ | Accelerated      filer £ | Non-accelerated      filer R                       | Smaller      reporting company £ |
|-------------------------------------|-------------------------------|----------------------------------------------------|---------------------------------------|
|                                |                          | (Do      not check if a smaller reporting company) |                                  |

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|          | Caption                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | Page                |
|---------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------|
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |                |
|          | PART      I – Financial Information                                                                                                                                                                                                                                                                                                                                                                                                                                                         |                |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |                |
| Item      1.  | Financial      Statements                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |         1 |
| Item      2.  | Management’s      Discussion and Analysis of Financial Condition and Results of      Operations                                                                                                                                                                                                                                                                                                                                                                                             |         9 |
| Item      3.  | Quantitative      and Qualitative      Disclosures About Market Risk                                                                                                                                                                                                                                                                                                                                                                                                                              |  16            |
| Item      4.  | Controls      and Procedures                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |  17            |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |                |
|          | PART      II – Other Information                                                                                                                                                                                                                                                                                                                                                                                                                                                            |                |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |                |
| Item      1.  | Legal      Proceedings                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | 18                  |
| Item      1A. | Risk      Factors                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 | 18                  |
| Item      2.  | Unregistered      Sales      of Equity Securities and Use of Proceeds                                                                                                                                                                                                                                                                                                                                                                                                                             | 18                  |
| Item      3.  | Defaults      Upon Senior Securities                                                                                                                                                                                                                                                                                                                                                                                                                                                         | 18                  |
| Item      4.  | Submission      of Matters to a Vote of Security      Holders                                                                       | 18                  |
| Item      5.  | Other      Information                                                                                                                                                                                                                                                                                                                                                                                                                                                                       | 18                  |
| Item      6.  | Exhibits                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | 18                  |
|          | Signatures                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | 19                  |
|          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |                |

|        /d = per day                             |   |  MDth = thousand    dekatherms |   |
|------------------------------------------------------|--------|------------------------------------------|--------|
|  BBtu = billion British      thermal units |        |                                     |   |

----

|                                                                |   | Quarter      EndedJune      30, |   |   | Six      Months EndedJune      30, |   |
|---------------------------------------------------------------------|--------|---------------------------------|--------|--------|------------------------------------|--------|
|                                                                |   | 2008                            |   |   | 2007                               |   |   | 2008 |   |   | 2007 |   |
| Operating      revenues                                             |   | $                               | 34.6   |   |                               | $      | 26.9 |   |   | $ | 68.3 |   |   | $ | 53.3 |   |
| Operating      expenses                                             |   |                            |   |   |                               |   |   |   |   |   |   |   |   |   |   |   |
| Operation      and maintenance                                      |   |                            | 7.0    |   |                               |   | 2.4 |   |   |   | 15.2 |   |   |   | 13.6 |   |
| Depreciation      and amortization                                  |   |                            | 6.7    |   |                               |   | 3.8 |   |   |   | 12.9 |   |   |   | 7.6 |   |
| Taxes,      other than income taxes                                 |   |                            | 0.9    |   |                               |   | 1.3 |   |   |   | 2.0 |   |   |   | 1.8 |   |
|                                                                |   |                            | 14.6   |   |                               |   | 7.5 |   |   |   | 30.1 |   |   |   | 23.0 |   |
| Operating      income                                               |   |                            | 20.0   |   |                               |   | 19.4 |   |   |   | 38.2 |   |   |   | 30.3 |   |
| Earnings      from unconsolidated affiliates                        |   |                            | 7.1    |   |                               |   | — |   |   |   | 22.2 |   |   |   | — |   |
| Other      income, net                                              |   |                            | 0.3    |   |                               |   | 1.3 |   |   |   | 0.2 |   |   |   | 2.0 |   |
| Interest      and debt expense                                      |   |                            | (4.4   | )      |                               |   |  (1.6 | ) |   |   | (10.0 | ) |   |   |  (3.1 | ) |
| Net      income                                                     |   | $                               | 23.0   |   |                               | $      | 19.1 |   |   | $ | 50.6 |   |   | $ | 29.2 |   |
|                                                                |   |                            |   |   |                               |   |   |   |   |   |   |   |   |   |   |   |
| Net      income per limited partner unit — Basic and Diluted: |   |                            |   |   |                               |   |   |   |   |   |   |   |   |   |   |   |
| Common      units                                                   |   | $                               | 0.29   |   |                               |   |   |   |   | $ | 0.58 |   |   |   |   |   |
| Subordinated      units                                             |   | $                               | 0.22   |   |                               |   |   |   |   | $ | 0.58 |   |   |   |   |   |

----

|                                                                          |   | June      30, |   |   | December      31, |   |
|-------------------------------------------------------------------------------|--------|---------------|--------|--------|-------------------|--------|
|                                                                          |   | 2008          |   |   | 2007              |   |
| ASSETS                                                                        |   |          |   |   |              |   |
| Current      assets                                                           |   |          |   |   |              |   |
| Cash      and cash equivalents                                                |   | $             | 4.3    |   |              | $      | 4.6 |   |
| Accounts      receivable                                                      |   |          |   |   |              |   |   |   |
| Customer,      net of allowance of $0.6 in 2008 and $0.7 in 2007              |   |          | 15.2   |   |              |   | 11.6 |   |
| Affiliates                                                                    |   |          | 1.4    |   |              |   | 0.8 |   |
| Regulatory      assets                                                        |   |          | 5.6    |   |              |   | — |   |
| Other                                                                         |   |          | 3.8    |   |              |   | 4.6 |   |
| Total      current assets                                                     |   |          | 30.3   |   |              |   | 21.6 |   |
| Property,      plant and equipment, at cost                                   |   |          | 841.3  |   |              |   | 805.6 |   |
| Less      accumulated depreciation and amortization                           |   |          | 205.9  |   |              |   | 193.4 |   |
| Total      property, plant and equipment, net                                 |   |          | 635.4  |   |              |   | 612.2 |   |
| Other      assets                                                             |   |          |   |   |              |   |   |   |
| Investment      in unconsolidated affiliates                                  |   |          | 263.7  |   |              |   | 258.5 |   |
| Regulatory      assets                                                        |   |          | 8.4    |   |              |   | 9.0 |   |
| Other                                                                         |   |          | 1.0    |   |              |   | 1.2 |   |
|                                                                          |   |          | 273.1  |   |              |   | 268.7 |   |
| Total      assets                                                             |   | $             | 938.8  |   |              | $      | 902.5 |   |
|                                                                          |   |          |   |   |              |   |   |   |
| LIABILITIES AND PARTNERS’ CAPITAL                                       |   |          |   |   |              |   |   |   |
| Current      liabilities                                                      |   |          |   |   |              |   |   |   |
| Accounts      payable and accrued liabilities                                 |   |          |   |   |              |   |   |   |
| Trade                                                                         |   | $             | 9.4    |   |              | $      | 2.2 |   |
| Affiliates                                                                    |   |          | 2.9    |   |              |   | 3.8 |   |
| Other                                                                         |   |          | 11.1   |   |              |   | 32.1 |   |
| Regulatory      liabilities                                                   |   |          | 1.4    |   |              |   | 4.9 |   |
| Other                                                                         |   |          | 5.3    |   |              |   | 5.0 |   |
| Total      current liabilities                                                |   |          | 30.1   |   |              |   | 48.0 |   |
| Long-term      financing obligations, including capital lease obligation      |   |          | 502.6  |   |              |   | 462.9 |   |
| Other      liabilities                                                        |   |          | 0.2    |   |              |   | 0.3 |   |
| Commitments      and contingencies (Note 5)                                   |   |          |   |   |              |   |   |   |
| Partners’      capital                                                  |   |          |   |   |              |   |   |   |
| Common      units (issued 57,196,211 units in 2008 and 57,187,786 in    2007) |   | $             | 841.4  |   |              | $      | 831.8 |   |
| Subordinated      units (issued 27,727,411 units in 2008 and 2007)            |   |          | 288.8  |   |              |   | 284.1 |   |
| General      partner units (issued 1,732,963 units in 2008 and 2007)          |   |          | (724.3 | )      |              |   | (724.6 | ) |
| Total      partners’ capital                                            |   |          | 405.9  |   |              |   | 391.3 |   |
| Total      liabilities and partners’ capital                            |   | $             | 938.8  |   |              | $      | 902.5 |   |

----

|                                                                               |   | Six      Months EndedJune      30, |    |
|------------------------------------------------------------------------------------|--------|------------------------------------|---------|
|                                                                               |   | 2008                               |    |   | 2007 |   |
|                                                                               |   |                               |    |
| Cash      flows from operating activities                                          |   |                               |    |   |   |   |
| Net      income                                                                    |   | $                                  | 50.6    |   |   | $ | 29.2 |   |
| Adjustments      to reconcile net income to net cash from operating    activities  |   |                               |    |   |   |   |   |   |
| Depreciation      and amortization                                                 |   |                               | 12.9    |   |   |   | 7.6 |   |
| Earnings      from unconsolidated affiliates, adjusted for cash      distributions |   |                               | (5.4    | ) |   |   | — |   |
| Other      non-cash income items                                                   |   |                               | (0.7    | ) |   |   | (1.3 | ) |
| Asset      and liability changes                                                   |   |                               | (2.4    | ) |   |   | 2.6 |   |
| Net      cash provided by operating activities                                     |   |                               | 55.0    |   |   |   | 38.1 |   |
|                                                                               |   |                               |    |   |   |   |   |   |
| Cash      flows from investing activities                                          |   |                               |    |   |   |   |   |   |
| Capital      expenditures                                                          |   |                               | (58.7   | ) |   |   | (46.4 | ) |
| Other                                                                              |   |                               | (0.4    | ) |   |   | — |   |
| Net      cash used in investing activities                                         |   |                               | (59.1   | ) |   |   | (46.4 | ) |
|                                                                               |   |                               |    |   |   |   |   |   |
| Cash      flows from financing activities                                          |   |                               |    |   |   |   |   |   |
| Net      proceeds from borrowings under credit facility                            |   |                               | 40.0    |   |   |   | — |   |
| Payments      to retire long-term debt, including capital lease    obligations     |   |                               | (0.2    | ) |   |   | (0.2 | ) |
| Distributions                                                                      |   |                               | (36.0   | ) |   |   | — |   |
| Net      change in notes payable to affiliate                                      |   |                               | — |   |   |   | 8.5 |   |
| Net      cash provided by financing activities                                     |   |                               | 3.8     |   |   |   | 8.3 |   |
|                                                                               |   |                               |    |   |   |   |   |   |
| Net      change in cash and cash equivalents                                       |   |                               | (0.3    | ) |   |   | — |   |
| Cash      and cash equivalents                                                     |   |                               |    |   |   |   |   |   |
| Beginning      of period                                                           |   |                               | 4.6     |   |   |   | — |   |
| End      of period                                                                 |   | $                                  | 4.3     |   |   | $ | — |   |

----

----

|                                                               |   | Quarter      Ended June 30, 2007       |   |   | Six      Months Ended June 30, 2007 |   |
|--------------------------------------------------------------------|--------|---------------------------------------------|--------|--------|------------------------------------------|--------|
|                                                               |   | (In      millions, except per unit amounts) |   |
|                                                               |   |                                        |   |   |                                     |   |
| Revenues                                                           |   | $                                           | 26.9   |   |                                     | $      | 53.3 |   |
| Net      income                                                    |   |                                        | 27.0   |   |                                     |   | 47.0 |   |
| Net      income per limited partner unit — Basic and Diluted |   |                                        |   |   |                                     |   |   |   |
| Common      units                                                  |   |                                        | 0.31   |   |                                     |   | 0.58 |   |
| Subordinated      units                                            |   |                                        | 0.31   |   |                                     |   | 0.47 |   |

|                                                                     |   | Quarter      Ended |       |   | Six      Months Ended |   |
|--------------------------------------------------------------------------|--------|--------------------|------------|--------|-----------------------|--------|
|                                                                     |   | June 30, 2008(1)   |       |   | June 30, 2008(1)      |   |
|                                                                     |   | (in      millions) |       |
| Allocation      of Net Income                                            |   |               |       |   |                  |   |
| Net      income                                                          |   | $                  | 23.0       |   |                  | $      | 50.6 |   |
| Less:      general partner’s interest in net income                |   |               | 0.4        |   |                  |   | 1.0 |   |
| Limited      partners’ interest in net income                      |   | $                  | 22.6       |   |                  | $      | 49.6 |   |
|                                                                     |   |               |       |   |                  |   |   |   |
| Calculation      of Limited Partners’ Interest in Net Income       |   |               |       |   |                  |   |   |   |
| Net      income allocable to common units                                |   | $                  | 16.4       |   |                  | $      | 33.4 |   |
| Net      income allocable to subordinated units                          |   |               | 6.2        |   |                  |   | 16.2 |   |
| Limited      partners’ interest in net income                      |   | $                  | 22.6       |   |                  | $      | 49.6 |   |
|                                                                     |   |               |       |   |                  |   |   |   |
| Net      income per limited partner unit — Basic and Diluted:      |   |               |       |   |                  |   |   |   |
|     Common      units                                |   | $                  | 0.29       |   |                  | $      | 0.58 |   |
|     Subordinated      units                          |   | $                  | 0.22       |   |                  | $      | 0.58 |   |
|                                                                     |   |               |       |   |                  |   |   |   |
| Weighted      average limited partner units outstanding – Basic:   |   |               |       |   |                  |   |   |   |
|      Common      units                          |   |               | 57,187,786 |   |                  |   | 57,187,786 |   |
|      Subordinated      units                    |   |               | 27,727,411 |   |                  |   | 27,727,411 |   |
|                                                                     |   |               |       |   |                  |   |   |   |
| Weighted      average limited partner units outstanding – Diluted: |   |               |       |   |                  |   |   |   |
|      Common      units                          |   |               | 57,188,959 |   |                  |   | 57,188,108 |   |
|      Subordinated      units                    |   |               | 27,727,411 |   |                  |   | 27,727,411 |   |

| (1) | Earnings      per unit is not presented for 2007 based on the date of our initial public      offering in November 2007.  See Note 2 for the 2007 pro forma      earnings per unitcalculations. |
|-----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

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|                             |   | Investment              |   |   | Earnings      fromUnconsolidated      Affiliates |   |
|----------------------------------|--------|-------------------------|--------|--------|--------------------------------------------------|--------|
|                             |   | June      30,2008       |   |   | December      31,2007                            |   |   | QuarterEnded |   |   | Six      MonthsEnded |   |
| Net      Investment and Earnings |   | June      30, 2008 |   |   | June      30, 2008                          |   |
|                             |   | (In      millions)      |   |   | (In      millions)                               |   |
| CIG                              |   | $                       | 106.1  |   |                                             | $      | 104.3 |   |   | $ | 1.9 |   |   | $ | 7.6 |   |
| SNG                              |   |                    | 157.6  |   |                                             |   | 154.2 |   |   |   | 5.2 |   |   |   | 14.6 |   |
| Total                            |   | $                       | 263.7  |   |                                             | $      | 258.5 |   |   | $ | 7.1 |   |   | $ | 22.2 |   |

|                                   |   | Quarter      Ended |   |   | Six      Months Ended |   |
|----------------------------------------|--------|--------------------|--------|--------|-----------------------|--------|
| Summarized      Financial Information  |   | June      30, 2008 |   |   | June      30, 2008    |   |
|                                   |   | (In      millions) |   |
| Operating      results data:           |   |               |   |   |                  |   |
| Operating      revenues                |   | $                  | 19.9   |   |                  | $      | 45.2 |   |
| Operating      expenses                |   |               | 11.2   |   |                  |   | 21.4 |   |
| Income      from continuing operations |   |               | 7.1    |   |                  |   | 22.2 |   |
| Net      income                        |   |               | 7.1    |   |                  |   | 22.2 |   |

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| ·   | Medicine      Bow. We estimate the total cost of the project will be      approximately $39 million. The FERC approved this project in October      2007 and we currently expect to place this project in service in      September 2008. |
|--------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ·   | Piceance      Lateral Expansion. We estimate the total cost of the project will      be approximately $62 million and expect to place this project in      service in the fourth quarter of 2009. FERC approval is required for this      project. |
|--------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ·   | WIC      Expansion. We estimate the total cost of this project, which      requires FERC approval, will be approximately $55 million.  WIC      will add a new 6,200 horsepower compressor station on the existing Kanda      Lateral which will increase the Kanda Lateral capacity to 515 MDth/d. The      anticipated in-service date for this portion of the project is November      2010. WIC also plans to install three miles of pipeline and reconfigure      one compressor at its Wamsutter station which will provide 155 MDth/d      natural gas deliveries from the WIC Mainline into Overthrust Pipeline and      onto the Opal Hub and El Paso Corporation’s Ruby Pipeline. The anticipated      in-service date for this portion of the project is March      2011. |
|--------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

| ·   | High      Plains Pipeline. The FERC approved this project in March 2008 and      construction began in April. The estimated total cost of this project is      $216 million, with $108 million to be paid by CIG (of which our      share will be approximately $11 million) and the estimated in-service      date is December 2008. |
|--------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ·   | Totem      Gas Storage. The FERC approved this project in April 2008 and      construction began in June.  The estimated total cost of this      project is $154 million, with $77 million to be paid by CIG (of which our      share will be approximately $8 million), and the estimated in-service      date is July 2009. |
|--------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ·   | Raton      2010. The Raton 2010 expansion project will consist of      approximately 118 miles of pipeline from the Raton Basin Wet Canyon      Lateral to the south end of the Valley Line. This project will provide      additional capacity of approximately 130 MMcf/d from the Raton Basin in      southern Colorado to the Cheyenne Hub in northern Colorado. The estimated      total cost of the project is $146 million (of which our share will be      approximately $15 million) with an estimated in-service date in the second      quarter of 2010. The tentative FERC filing date for this project is      January 2009. |
|--------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ·   | Cypress Phase      II. In May 2008, the Cypress Phase II project was placed into      service with a total cost of approximately $20 million (of which our share      is approximately$2 million). |
|--------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ·   | Cypress Phase      III. The Cypress Phase III expansion project has an estimated cost      of $86 million (of which our share will be approximately      $9 million). A FERC certificate has been issued for the project.      Construction of Cypress Phase III is at the option of BG LNG Services. If      BG LNG Services elects to have SNG build Cypress Phase III, then      construction is expected to commence in 2010 with an in-service date of      January 2011. |
|--------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ·   | South      System III. The South System III expansion project will be      completed in three phases. During the second quarter of 2008, SNG changed      the scope of this project at the request of the customer which increased      the total estimated cost to $352 million (of which our share will      be approximately $35 million). SNG anticipates filing an      application with the FERC during the fourth quarter of 2008 for      certificate authorization to construct and operate these facilities. The      project has estimated in-service dates of January 2011 for Phase I,      June 2011 for Phase II and June 2012 for Phase      III. |
|--------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ·   | Southeast      Supply Header. SNG owns an undivided interest in the northern      portion of the Southeast Supply Header project jointly owned      by Spectra Energy Corp (Spectra) and CenterPoint Energy. The      construction of this project is managed by Spectra and SNG’s share of the      estimated cost for this project is $241 million (of which our share      will be approximately $24 million). This project is expected to      be completed in two phases. The FERC issued an order approving the first      phase in September 2007. The estimated in-service dates are      September 2008 for Phase I and June 2011 for Phase      II. |
|--------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|                                         |   | Quarters      Ended                |   |   | Six      Months Ended |   |
|----------------------------------------------|--------|------------------------------------|--------|--------|-----------------------|--------|
|                                         |   | June      30,                      |   |   | June      30,         |   |
|                                         |   | 2008                               |   |   | 2007                  |   |   | 2008 |   |   | 2007 |   |
|                                         |   | (in      millions, except volumes) |   |
| Operating      revenues                      |   | $                                  | 34.6   |   |                  | $      | 26.9 |   |   | $ | 68.3 |   |   | $ | 53.3 |   |
| Operating      expenses                      |   |                               | (14.6  | )      |                  |   | (7.5 | ) |   |   | (30.1 | ) |   |   | (23.0 | ) |
| Operating      income                        |   |                               | 20.0   |   |                  |   | 19.4 |   |   |   | 38.2 |   |   |   | 30.3 |   |
| Earnings      from unconsolidated affiliates |   |                               | 7.1    |   |                  |   | — |   |   |   | 22.2 |   |   |   | — |   |
| Other      income, net                       |   |                               | 0.3    |   |                  |   | 1.3 |   |   |   | 0.2 |   |   |   | 2.0 |   |
| EBIT                                         |   |                               | 27.4   |   |                  |   | 20.7 |   |   |   | 60.6 |   |   |   | 32.3 |   |
| Interest      and debt expense               |   |                               | (4.4   | )      |                  |   | (1.6 | ) |   |   | (10.0 | ) |   |   | (3.1 | ) |
| Net      income                              |   | $                                  | 23.0   |   |                  | $      | 19.1 |   |   | $ | 50.6 |   |   | $ | 29.2 |   |
|                                         |   |                               |   |   |                  |   |   |   |   |   |   |   |   |   |   |   |
| WIC throughput      volumes (BBtu/d)(1)      |   |                               | 2,503  |   |                  |   | 1,964 |   |   |   | 2,461 |   |   |   | 2,015 |   |

|                                                   |   | Quarter      Ended June 30, |    |   | Six      Months Ended June 30, |   |
|--------------------------------------------------------|--------|-----------------------------|---------|--------|--------------------------------|--------|
|                                                   |   | Variance                    |    |   | Variance                       |   |
|                                                   |   | Revenue                     |    |   | Expense                        |   |   | Other |   |   | EBITImpact |   |   | Revenue |   |   | Expense |   |   | Other |   |   | EBITImpact |   |
|                                                   |   | Favorable/(Unfavorable)     |    |
|                                                   |   | (In      millions)          |    |
| Expansions                                             |   | $                           | 7.8     |   |                           | $      | (2.8 | ) |   | $ | (0.4 | ) |   | $ | 4.6 |   |   | $ | 14.3 |   |   | $ | (5.4 | ) |   | $ | (0.6 | ) |   | $ | 8.3 |   |
| Operational      gas and revaluations                  |   |                        | — |   |                           |   | (0.1 | ) |   |   | — |   |   |   | (0.1 | ) |   |   | — |   |   |   | 3.5 |   |   |   | — |   |   |   | 3.5 |   |
| Operating      and general and administrative expenses |   |                        | — |   |                           |   | (5.0 | ) |   |   | — |   |   |   | (5.0 | ) |   |   | — |   |   |   | (5.1 | ) |   |   | — |   |   |   | (5.1 | ) |
| Earnings      from unconsolidated affiliates           |   |                        | — |   |                           |   | — |   |   |   | 7.1 |   |   |   | 7.1 |   |   |   | — |   |   |   | — |   |   |   | 22.2 |   |   |   | 22.2 |   |
| Other(1)                                               |   |                        | (0.1    | )      |                           |   |  0.8 |   |   |   | (0.6 | ) |   |   | 0.1 |   |   |   |  0.7 |   |   |   |  (0.1 | ) |   |   | (1.2 | ) |   |   | (0.6 | ) |
| Total      impact on EBIT                              |   | $                           | 7.7     |   |                           | $      | (7.1 | ) |   | $ | 6.1 |   |   | $ | 6.7 |   |   | $ | 15.0 |   |   | $ | (7.1 | ) |   | $ | 20.4 |   |   | $ | 28.3 |   |

----

----

|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |   | Six      Months Ended |   |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|-----------------------|--------|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |   | June      30, 2008    |   |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |   | (In      millions)    |   |
| Net      income                                                                                                                                                                     |   | $                     | 50.6   |   |
| Add:  Interest      and debt      expense                                                                                                                                 |   |                  | 10.0   |   |
| EBIT                                                                                                                                                                                |   |                  | 60.6   |   |
| Add:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |   |                  |   |   |
|    Depreciation      and      amortization                                                                                                                           |   |                  | 12.9   |   |
|    Distributions      declared by CIG and      SNG                                                                                                                   |   |                  | 20.4   |   |
| Less:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |   |                  |   |   |
|   Equity      earnings from CIG and      SNG                                                                                                                                             |   |                  | (22.2  | ) |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |   |                  |   |   |
| Adjusted      EBITDA                                                                                                                                                                |   |                  | 71.7   |   |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |   |                  |   |   |
| Less:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |   |                  |   |   |
| Cash      interest expense,      net                                                                                                                                                               |   |                  | (10.1  | ) |
| Maintenance      capital      expenditures                                                                                                                                                         |   |                  | (1.0   | ) |
| Other,      net                                                                                                                                                                                    |   |                  | (10.1  | ) |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |   |                  |   |   |
| Cash      available for      distribution                                                                                                                                           |   | $                     | 50.5   |   |

----

|                                           |   | Six      Months Ended |   |
|------------------------------------------------|--------|-----------------------|--------|
|                                           |   | June      30,         |   |
|                                           |   | 2008                  |   |   | 2007 |   |
|                                           |   | (In      millions)    |   |
| Net      cash provided by operating activities |   | $                     | 55.0   |   |   | $ | 38.1 |   |
| Net      cash used in investing activities     |   |                  | (59.1  | ) |   |   | (46.4 | ) |
| Net      cash provided by financing activities |   |                  | 3.8    |   |   |   | 8.3 |   |

----

|        |   | Six      Months EndedJune      30, 2008 |   |   | Remaining2008 |   |   |  Total |   |
|-------------|--------|----------------------------------------------|--------|--------|---------------|--------|--------|-------------|--------|
|        |   | (In      millions)                           |   |
| Maintenance |   | $                                            | 1.0    |   |          | $      | 0.9    |        |   | $ | 1.9 |   |
| Expansion   |   |                                         | 57.7   |   |          |   | 17.6   |        |   |   | 75.3 |   |
| Total       |   | $                                            | 58.7   |   |          | $      | 18.5   |        |   | $ | 77.2 |   |

----

----

----

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|                                 | EL      PASO PIPELINE PARTNERS, L.P. |                                       |
|--------------------------------------|--------------------------------------|--------------------------------------------|
|                                 | By:                             | El Paso Pipeline GP Company,      L.L.C.,  |   |
|                                 |                                 | its      General Partner                   |   |
|                                 |                                 |                                       |   |
|                                 |                                 |                                       |   |
| Date:  August      8, 2008 |                                 | /s/ James C. Yardley                  |   |
|                                 |                                 | James      C. Yardley                      |   |
|                                 |                                 | President      and Chief Executive Officer |   |
|                                 |                                 | (Principal      Executive Officer)         |   |

|                            |   |                                                               |
|---------------------------------|--------|--------------------------------------------------------------------|
|                            |   |                                                               |   |
| Date:       August 8, 2008 |   | /s/ John      R. Sult                                         |   |
|                            |   | John      R. Sult                                                  |   |
|                            |   | Senior      Vice President, Chief Financial Officer and Controller |   |
|                            |   | (Principal      Accounting and Financial Officer)                  |   |

----

| ExhibitNumber |   |  Description                                                                                                                                                                                                                                                                  |
|---------------|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 4.A           |   |  Amendment No. 1 to      First Amended and Restated Agreement of Limited Partnership of El Paso      Pipeline Partners, L.P., dated July 28, 2008 (incorporated by reference to      Exhibit 4.A to our Current Report on Form 8-K filed with the SEC on July      28, 2008). |
| *31.A         |   | Certification      of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley      Act of 2002.                                                                                                                                                                      |
| *31.B         |   | Certification      of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley      Act of 2002.                                                                                                                                                                      |
| *32.A         |   | Certification      of Chief Executive Officer pursuant to Section 906 of the Sarbanes-Oxley      Act of 2002.                                                                                                                                                                      |
| *32.B         |   | Certification      of Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley      Act of 2002.                                                                                                                                                                      |