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:*                     RP17-1083-000.                

*Applicants:*                     MarkWest Pioneer, L.L.C.                

*Description:*                     MarkWest Pioneer, L.L.C. submits tariff filing per 154.204: Nonconforming Negotiated Rate Service Agreement to be effective 11/1/2017.                

*Filed Date:*                     9/25/17.                

*Accession Number:*                     20170925-5055.                

*Comments Due:*                     5 p.m. ET 10/10/17.                

*Docket Numbers:*                     RP17-1084-000.                

*Applicants:*                     Alliance Pipeline L.P.                

*Description:*                     Alliance Pipeline L.P. submits tariff filing per 154.204: Cargill sale to Macquarie to be effective 10/1/2017.                

*Filed Date:*                     9/25/17.                

*Accession Number:*                     20170925-5100.                

*Comments Due:*                     5 p.m. ET 10/10/17.                

*Docket Numbers:*                     RP17-1085-000.                

*Applicants:*                     El Paso Natural Gas Company, L.L.C.                

*Description:*                     El Paso Natural Gas Company, L.L.C. submits tariff filing per 154.601: Negotiated Rate Agreement Update (Pioneer Oct-Dec 2017) to be effective 10/1/2017.                

*Filed Date:*                     9/25/17.                

*Accession Number:*                     20170925-5115.                

*Comments Due:*                     5 p.m. ET 10/10/17.                

*Docket Number:*                     PR17-61-000.                

*Applicants:*                     ONEOK WesTex Transmission, L.L.C.                

*Description:*                     Tariff filing per 284.123(b), (e)+(g): Revised Statement of Operating Conditions—to be effective 9/1/2017.                

*Filed Date:*                     9/22/17.                

*Accession Number:*                     201709225130.                

*Comments Due:*                     5 p.m. ET 10/13/17.                

*284.123(g) Protests Due:*                     5 p.m. ET 11/21/17.                

*Docket Number:*                     PR17-62-000.                

*Applicants:*                     Trans-Pecos Pipeline, LLC.                

*Description:*                     Tariff filing per 284.123(b), (e)/: Trans-Pecos Pipeline, LLC Baseline SOC, to be effective 8/23/2017.                

*Filed Date:*                     9/22/17.                

*Accession Number:*                     201709225155.                

*Comments/Protests Due:*                     5 p.m. ET 10/13/17.                 

*Docket Number:*                     PR17-63-000.                

*Applicants:*                     Comanche Trail Pipeline, LLC.                

*Description:*                     Tariff filing per 284.123(b), (e)/: Comanche Trail Pipeline, LLC Baseline SOC, to be effective 8/24/2017.                

*Filed Date:*                     9/22/17.                

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: September 29, 2017.

Nathaniel J. Davis, Sr.,

 Deputy Secretary.

[FR Doc. 2017-21206 Filed 10-2-17; 8:45 am]

 BILLING CODE 6717-01-P