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: RP19-504-000.

Applicants: MarkWest Pioneer, L.L.C.

Description: § 4(d) Rate Filing: Conforming and Nonconforming Negotiated Rate Service Agreements to be effective 1/1/2019.

Filed Date: 12/28/18.

Accession Number: 20181228-5078.

Comments Due: 5 p.m. ET 1/9/19.

Docket Numbers: RP19-505-000.

Applicants: Iroquois Gas Transmission System, L.P.

Description: § 4(d) Rate Filing: 122818 Negotiated Rates—Mercuria Energy America, Inc. R-7540-02 to be effective 1/1/2019.

Filed Date: 12/28/18.

Accession Number: 20181228-5155.

Comments Due: 5 p.m. ET 1/9/19.

Docket Numbers: RP19-506-000.

Applicants: Crossroads Pipeline Company.

Description: Penalty Revenue Crediting Report of Crossroads Pipeline Company under RP19-506.

Filed Date: 12/28/18.

Accession Number: 20181228-5179.

Comments Due: 5 p.m. ET 1/9/19.

Docket Numbers: RP19-507-000.

Applicants: Columbia Gulf Transmission, LLC.

Description: Penalty Revenue Crediting Report of Columbia Gulf Transmission, LLC under RP19-507.

Filed Date: 12/28/18.

Accession Number: 20181228-5180.

Comments Due: 5 p.m. ET 1/9/19.

Docket Numbers: RP19-508-000.

Applicants: Columbia Gas Transmission, LLC.

Description: Penalty Revenue Crediting Report of Columbia Gas Transmission, LLC under RP19-508.

Filed Date: 12/28/18.

Accession Number: 20181228-5182.

Comments Due: 5 p.m. ET 1/9/19.

The filings are accessible in the Commission's eLibrary system by clicking on the links or querying the docket number.

Any person desiring to intervene or protest in any of the above proceedings must file in accordance with Rules 211 and 214 of the Commission's Regulations (18 CFR 385.211 and 385.214) 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.

eFiling is encouraged. More detailed information relating to filing requirements, interventions, protests, service, and qualifying facilities filings can be found at: www.ferc.gov/​docs-filing/​efiling/​filing-req.pdf. For other information, call (866) 208-3676 (toll free). For TTY, call (202) 502-8659.