| Date |
Description |
| December 1, 2025 |
MountainWest Pipeline, LLC’s Gas Tariff Filing to Revise the Annual Fuel Gas Reimbursement Percentage Rate – FERC Docket No. RP26-255-000 |
| November 25, 2025 |
Colorado Interstate Gas Company, LLC’s Quarterly LUF True-Up Filing – FERC Docket No. RP26-234-000 |
| October 15, 2025 |
Corrected Colorado Interstate Gas Company, LLC’s Removal of Non-Conforming Agreements – FERC Docket No. RP26-58-000 |
| October 15, 2025 |
Colorado Interstate Gas Company, LLC’s Removal of Non-Conforming Agreements – FERC Docket No. RP26-58-000 |
| October 9, 2025 |
Kern River Gas Transmission Company’s Request to Amend Tariff Section Conveyed into Filed XML Package – FERC Docket No. RP25-1155-001 |
| October 7, 2025 |
Colorado Interstate Gas Company, LLC’s Tariff Revisions to its Lost, Unaccounted-For, and Other Fuel Gas Percentages – FERC Docket No. RP25-1125-000
CIG Attachment 1 – Letter Order
CIG Attachment 2 – RP25-1125 Tariff Section
CIG Attachment 3 – Second Revised Volume No. 1 List |
| October 1, 2025 |
Northwest Pipeline LLC’s Non-Conforming Service Agreement – FERC Docket No. RP26-26 |
| September 24, 2025 |
Kern River Gas Transmission Company’s Miscellaneous Tariff Filing – FERC Docket No. RP25-1155 |
| September 10, 2025 |
MountainWest Pipeline, LLC’s Gas Tariff Revisions to Reflect Certain Internal Reorganizations and Updated Procedural Matters – FERC Docket No. RP25-1073-000 |
| August 29, 2025 |
Colorado Interstate Gas Company, LLC’s Operational Purchases and Sales Report – FERC Docket No. RP25-1125-000 |
| August 29, 2025 |
Colorado Interstate Gas Company, LLC’s Annual Fuel and LUF True-UP – FERC Docket No. RP25-1125-000 |
| August 29, 2025 |
Kern River Gas Transmission Company’s Non-Conforming Transportation Service Agreement Replacement – FERC Docket No. RP25-1118 |
| August 27, 2025 |
Northwest Pipeline LLC’s 2025 Winter Fuel Filing – FERC Docket No. RP25-1098
Exhibit A and Appendix Supporting Documents for the Fuel Factor Calculation |
| August 22, 2025 |
Colorado Interstate Gas Company, LLC’s Penalties Assessed Compliance Filing – FERC Docket No. RP25-1080-000 |
| August 19, 2025 |
MountainWest Pipeline, LLC’s Gas Tariff Filing to Update the Internal Reorganization of the Customer Service Department – FERC Docket No. RP25-1073-000 |
| July 31, 2025 |
MountainWest Overthrust Pipeline, LLC’s Revisions to the Methodology Used to Charge Fuel for Service and to the Submission of its Annual Fuel Gas Percentage – FERC Docket Nos. RP25-1038 and RP25-1042 |
| July 31, 2025 |
Colorado Interstate Gas Company, LLC’s NAESB 4.0 Compliance Filing Update – FERC Docket No. RP25-521-000
CIG Attachment 1 – FERC Order Letter
CIG Attachment 2 – Second Revised Volume No. 1 Tariff List |
| July 29, 2025 |
MountainWest Pipeline, LLC’s Revised Tariff Section Incorporating Version 4.0 of the NAESB Standards – FERC Docket No. RP25-384 |
| July 1, 2025 |
Colorado Interstate Gas Company, LLC’s Quarterly LUF True-Up Tariff Filing – FERC Docket No. RP25-917-000
CIG Attachment 1 – FERC Order Letter
CIG Attachment 2 – Second Revised Volume No. 1 Tariff List |
| June 30, 2025 |
Kern River Gas Transmission Company’s Negotiated Rate Transactions – FERC Docket No. RP25-977 |
| June 11, 2025 |
MountainWest Overthrust Pipeline, LLC’s Gas Tariff Filing to Revise the Priority of Service Provisions – FERC Docket No. RP25-907-000 |
| May 29, 2025 |
Colorado Interstate Gas Company, LLC’s Quarterly LUF True-Up Filing – FERC Docket No. RP25-917-000 |
| May 23, 2025 |
MountainWest Overthrust Pipeline, LLC’s Gas Tariff Filing to Revise the Language in Sec. 9.1 of the General Terms and Conditions – FERC Docket No. RP25-907-000 |
| May 1, 2025 |
Colorado Interstate Gas Company, LLC’s Tariff Filing to Remove the Negotiated Rate and the Non-Conforming Agreements – FERC Docket No. RP25-783-000
CIG Attachment 1 – FERC Order Letter
CIG Attachment 2 – Second Revised Volume No. 1 Tariff List |
| April 29, 2025 |
Northwest Pipeline LLC’s 2025 Housekeeping Filing – FERC Docket No. RP25-846 |
| April 8, 2025 |
Colorado Interstate Gas Company, LLC’s Revision to the Lost, Unaccounted-For, and other Fuel Gas Reimbursement Percentages – FERC Docket No. RP25-617-000
CIG Attachment 1 – Tariff Section 2, Fuel and L&U Rates
CIG Attachment 2 – Second Revised Volume No. 1 List |
| March 31, 2025 |
Colorado Interstate Gas Company, LLC’s Removal of Non-Conforming and Negotiated Rate Agreements – FERC Docket No. RP25-783-000 |
| March 31, 2025 |
Kern River Gas Transmission Company’s Negotiated Rate Transactions – FERC Docket No. RP25-766 |
| March 28, 2025 |
MountainWest Pipeline, LLC’s Amended Gas Tariff Compliance Filing to Correct an Inadvertent Omission – FERC Docket No. RP25-384-001 |
| March 28, 2025 |
Kern River Gas Transmission Company’s Annual Gas Compressor Fuel Report – FERC Docket No. RP25-755 |
| March 20, 2025 |
Northwest Pipeline LLC’s Non-Conforming Service Agreement – FERC Docket No. RP25-728 |
| March 17, 2025 |
Kern River Gas Transmission Company’s Amended NAESB 4.0 Compliance Filing – FERC Docket No. RP25-370-001 |
| March 12, 2025 |
Public Comments from March 12, 2025 |
| March 6, 2025 |
Kern River Gas Transmission Company’s Revisions to Pro-Forma Service Agreements – FERC Docket No. RP25-694 |
| February 28, 2025 |
Northwest Pipeline LLC’s 2025 Summer Fuel Filing – FERC Docket No. RP25-647 |
| February 27, 2025 |
Colorado Interstate Gas Company, LLC’s Quarterly LUF and Semi-Annual Fuel Filing – FERC Docket No. RP25-617-000 |
| February 27, 2025 |
Northwest Pipeline LLC’s North Seattle Lateral Upgrade and South Seattle Delivery Lateral Expansion Projects Annual Incremental Facilities Charge Update – FERC Docket No. RP25-618 |
| February 26, 2025 |
Kern River Gas Transmission Company’s Gas Tariff Filing to Revise Daggett Electric Compressor Fuel Surcharges – FERC Docket No. RP25-590 |
| February 20, 2025 |
Northwest Pipeline LLC’s Operational Sales and Purchases Report – FERC Docket No. RP25-578 |
| February 12, 2025 |
Northwest Pipeline LLC’s Annual Modernization and Emissions Reduction Program Cost Recovery Mechanism – FERC Docket No. RP25-562 |
| February 12, 2025 |
MountainWest Overthrust Pipeline, LLC’s Gas Tariff Filing to Revise the Statement of Negotiated Rates – FERC Docket No. RP25-390-000 |
| February 3, 2025 |
Colorado Interstate Gas Company, LLC’s NAESB 4.0 Compliance Filing – FERC Docket No. RP25-521-000 |
| January 30, 2025 |
Northwest Pipeline LLC’s NAESB Filing – FERC Docket No. RP25-425 |
| January 29, 2025 |
MountainWest Pipeline, LLC’s Gas Tariff Filing to Implement Version 4.0 of the NAESB Standards – FERC Docket No. RP25-384-000 |
| January 27, 2025 |
Kern River Gas Transmission Company’s NAESB 4.0 Compliance Filing – FERC Docket No. RP25-370 |
| January 3, 2025 |
Colorado Interstate Gas Company, LLC’s Tariff Filing to Revise the Lost and Unaccounted for and Other Fuel Gas Reimbursement Percentages – FERC Docket No. RP25-225-000
CIG Attachment 1 – FERC Order Letter
CIG Attachment 2 – Second Revised Volume No. 1 Tariff List |
| January 3, 2025 |
Colorado Interstate Gas Company, LLC’s Tariff Filing to Remove the Non-Conforming Rate Schedule TF-1, Transportation Service Agreement – FERC Docket No. RP25-196-000
CIG Attachment 1 – FERC Order Letter
CIG Attachment 2 – Second Revised Volume No. 1 Tariff List |
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