# 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:* RP26-510-000.
*Applicants:* Northern Natural Gas Company.
*Description:* § 4(d) Rate Filing: 20260223 Negotiated Rate Filing to be effective 2/24/2026.
*Filed Date:* 2/23/26.
*Accession Number:* 20260223-5155.
*Comment Date:* 5 p.m. ET 3/9/26.
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.
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: February 24, 2026.
Carlos D. Clay,
Deputy Secretary.