# Combined Notice of Filings
Take notice that the Commission has received the following Natural Gas Pipeline Rate and Refund Report filings:
**Filings Instituting Proceedings**
*Docket Numbers:* PR26-23-000.
*Applicants:* Montana-Dakota Utilities Co.
*Description:* 284.123(g) Rate Filing: Statement of Operating Conditions—Update to be effective 12/1/2025.
*Filed Date:* 12/30/25.
*Accession Number:* 20251230-5444.
*Comment Date:* 5 p.m. ET 1/20/26.
*284.123(g) Protest:* 5 p.m. ET 3/2/26.
*Docket Numbers:* RP26-332-000.
*Applicants:* Gulf Run Transmission, LLC.
*Description:* 4(d) Rate Filing: Amendment No. 2—NRA with Golden Pass to be effective 1/1/2026.
*Filed Date:* 12/30/25.
*Accession Number:* 20251230-5322.
*Comment Date:* 5 p.m. ET 1/12/26.
*Docket Numbers:* RP26-333-000.
*Applicants:* Colorado Interstate Gas Company, L.L.C.
*Description:* Compliance filing: Totem Enhanced Deliverability Implementation Filing in Docket No. CP24-124-000 to be effective 2/1/2026.
*Filed Date:* 12/30/25.
*Accession Number:* 20251230-5351.
*Comment Date:* 5 p.m. ET 1/12/26.
*Docket Numbers:* RP26-334-000.
*Applicants:* El Paso Natural Gas Company, L.L.C.
*Description:* 4(d) Rate Filing: Non-Conforming Agreements Update (SWG 2026) to be effective 1/1/2026.
*Filed Date:* 12/30/25.
*Accession Number:* 20251230-5389.
*Comment Date:* 5 p.m. ET 1/12/26.
*Docket Numbers:* RP26-335-000.
*Applicants:* El Paso Natural Gas Company, L.L.C.
*Description:* 4(d) Rate Filing: Negotiated Rate Agreements Update (Pioneer Feb 2026) to be effective 2/1/2026.
*Filed Date:* 12/30/25.
*Accession Number:* 20251230-5396.
*Comment Date:* 5 p.m. ET 1/12/26.
*Docket Numbers:* RP26-336-000.
*Applicants:* Columbia Gas Transmission, LLC.
*Description:* 4(d) Rate Filing: Negotiated Rate Amendment—Celanese 151487 Eff 1.1.26 to be effective 1/1/2026.
*Filed Date:* 12/31/25.
*Accession Number:* 20251231-5116.
*Comment Date:* 5 p.m. ET 1/12/26.
*Docket Numbers:* RP26-337-000.
*Applicants:* Maritimes & Northeast Pipeline, L.L.C.
*Description:* 4(d) Rate Filing: Negotiated Rates—Northern to Emera 3370 eff 1-1-26 to be effective 1/1/2026.
*Filed Date:* 12/31/25.
*Accession Number:* 20251231-5123.
*Comment Date:* 5 p.m. ET 1/12/26.
*Docket Numbers:* RP26-338-000.
*Applicants:* ANR Pipeline Company.
*Description:* 4(d) Rate Filing: ANR—NR Castleton 336049, Eff 1.1.26 to be effective 1/1/2026.
*Filed Date:* 12/31/25.
*Accession Number:* 20251231-5143.
*Comment Date:* 5 p.m. ET 1/12/26.
*Docket Numbers:* RP26-339-000.
*Applicants:* Trailblazer Pipeline Company LLC.
*Description:* 4(d) Rate Filing: TPC 2025-12-31 NGA Section 4 Rate Case to be effective 2/1/2026.
*Filed Date:* 12/31/25.
*Accession Number:* 20251231-5171.
*Comment Date:* 5 p.m. ET 1/12/26.
Any person desiring to intervene, to protest, or to answer a complaint in any of the above proceedings must file in accordance with Rules 211, 214, or 206 of the Commission's Regulations (18 CFR 385.211, 385.214, or 385.206) on or before 5:00 p.m. Eastern time on the specified comment date. Protests may be considered, but intervention is necessary to become a party to the proceeding.
**Filings in Existing Proceedings**
*Docket Numbers:* RP25-989-004.
*Applicants:* Northern Natural Gas Company.
*Description:* Compliance filing: 20251230 Motion Adjusted Base Case Rates to be effective 1/1/2026.
*Filed Date:* 12/30/25.
*Accession Number:* 20251230-5388.
*Comment Date:* 5 p.m. ET 1/12/26.
*Docket Numbers:* RP25-989-005.
*Applicants:* Northern Natural Gas Company.
*Description:* Compliance filing: 20251230 Interim Rates to be effective 1/1/2026.
*Filed Date:* 12/30/25.
*Accession Number:* 20251230-5409.
*Comment Date:* 5 p.m. ET 1/12/26.
Any person desiring to protest in any the above proceedings must file in accordance with Rule 211 of the Commission's Regulations (18 CFR 385.211) on or before 5:00 p.m. Eastern time on the specified comment date.
The filings are accessible in the Commission's eLibrary system ( *https://elibrary.ferc.gov/idmws/search/fercgensearch.asp* ) by querying the docket number.
eFiling is encouraged. More detailed information relating to filing requirements, interventions, protests, service, and qualifying facilities filings can be found at *http://www.ferc.gov/docs-filing/efiling/filing-req.pdf.* For other information, call (866) 208-3676 (toll free). For TTY, call (202) 502-8659.
For public inquiries and assistance with making filings such as interventions, comments, or requests for rehearing, contact the Office of Public Participation at (202) 502-6595 or *[email protected].*
Dated: December 31, 2025.
Carlos D. Clay,
Deputy Secretary.