Document Headings

                    Document headings vary by document type but may contain                    the following:                  
                -                       the agency or agencies that issued and signed a document                    
                -                       the number of the CFR title and the number of each part                      the document amends, proposes to amend, or is directly                      related to                    
                -                       the agency docket number / agency internal file number                    
                -                       the RIN which identifies each regulatory action listed in                      the Unified Agenda of Federal Regulatory and Deregulatory                      Actions                    

                    See the                                          Document Drafting Handbook                                        for more details.                  

###### Department of Energy

###### Federal Energy Regulatory Commission

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:                     *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.                

Dated: December 31, 2018.

Nathaniel J. Davis, Sr.,

Deputy Secretary.

[FR Doc. 2019-00025 Filed 1-7-19; 8:45 am]

 BILLING CODE 6717-01-P