FERC eLibrary: Pipeline Certificates

Field Inspection Report for Natural Gas Pipeline Company of America's Gulf Coast Storage Expansion Project, conducted on 03/19/2026 under CP25-52.

Notice of Request Under Blanket Authorization and Establishing Intervention and Protest Deadline re El Paso Natural Gas Company, L.L.C under CP26-156.

Notice of Application and Establishing Intervention Deadline re Texas Eastern Transmission, LP's Longwall Mining Panel M2/M3 Project under CP26-148.

Letter inviting Cherokee Nation to participate in FERC's review of a natural gas project re the Viola Project under CP26-74.

Letter inviting Cheyenne and Arapaho Tribes, Oklahoma to participate in FERC's review of a natural gas project re the Viola Project under CP26-74.

Letter inviting United Keetoowah Band of Cherokee Indians in Oklahoma to participate in FERC's review of a natural gas project re the Viola Project under CP26-74.

Letter inviting Wichita and Affiliated Tribes to participate in FERC's review of a natural gas project re the Viola Project under CP26-74.

Notice of Schedule for the Preparation of an Environmental Assessment for the Line 31 Expansion Project re Texas Eastern Transmission, LP under CP26-75.

Letter inviting Osage Nation to participate in FERC's review of a natural gas project re the Viola Project under CP26-74.

Letter requesting UGI Auburn, LLC et al. to file a response to data request within 10 days to assist in FERC's analysis of the proposal for the Capacity Lease and Limited Jurisdiction Certificate under CP26-9.

Environmental Assessment Report for Texas Eastern Transmission, LP's Section 157.205 and 157.216 – Prior Notice Filing under CP26-78.

Field Inspection Report for Rio Grande LNG, LLC 's et al. Rio Grande LNG Terminal and Rio Bravo Pipeline Project, conducted on 03/25/2026 under CP16-454 et al.

Draft Environmental Impact Statement for Sabine Pass Liquefaction, LLC's et al. Sabine Pass Stage 5 Expansion Project under CP24-75 et al.

Letter requesting Gulf South Pipeline Company, LLC to file a response to data request within 15 days to assist in FERC's analysis of the proposal for the Petal Storage Capacity Amendment Project under CP26-117.

Notice Denying Late Intervention re Constitution Pipeline Company, LLC under CP13-499 et al.

Letter requesting Great Lakes Gas Transmission Limited Partnership to file a response to data request within 5 days to assist in FERC's analysis of the proposal for the Shevlin MAOP Uprate Project under CP26-138.

Letter to Natural Gas Pipeline Company of America, L.L.C. approving the 04/01/2026 request to adjust temporary workspace and utilize additional temporary workspace at the Gulf Coast Storage Expansion Project under CP25-52.

Notice of Availability of The Draft Environmental Impact Statement for the Proposed Sabine Pass Stage 5 Expansion Project re Sabine Pass Liquefaction, LLC et al. under CP24-75 et al.

Notice of Scoping Period Requesting Comments on Environmental Issues for the Proposed Constitution Pipeline and Wright Interconnect Projects re Constitution Pipeline Company, LLC et al. under CP13-499 et al.

Letter to National Oceanographic and Atmospheric Administration Fisheries requesting an essential fish habitat consultation for the Sabine Pass Stage 5 Expansion Project under CP24-75 et al.

Letter to U.S. Fish & Wildlife Service - Louisiana Ecological Services Office et al. discussing the request for formal consultation for the Sabine Pass Stage 5 Expansion Project under CP24-75 et al.

Notice of Denial of Rehearing by Operation of Law and Providing for Further Consideration re Transcontinental Gas Pipe Line, LLC's Southeast Supply Enhancement Project under CP25-10.

Letter informing Constellation Energy that the Commission staff plans to conduct its technical review and site inspection of the Everett LNG facility near Everett, Massachusetts, on 07/15/2026 et al. under CP77-216.

Notice of Application and Establishing Intervention Deadline re Southern Star Central Gas Pipeline, Inc. under CP26-153.

Memo dated 04/02/2026 providing record of 12/10/2025 email from United States Coast Guard providing Letter of Recommendation on Corpus Christi LNG Export Terminal under CP26-36 et al.

Memo dated 04/02/2026 providing record of 12/10/2025 email from United States Coast Guard providing Letter of Recommendation on Corpus Christi LNG Export Terminal under CP26-36 et al.

Letter to East Tennessee Natural Gas, LLC approving the 03/31/2026 request for an extension of time to file post-construction full power load noise surveys for the Talbott Station etc. at the System Alignment Program Project under CP23-131. kg

Errata to the 04/01/2026 Commission issued Notice of Availability etc.; correcting the deadline for the close of the comment period to 05/26/26 re Gulf South Pipeline Company, LLC et al. under CP25-547 et al. For notice see accession number 20260401-3014.

Letter to Louisiana LNG Infrastructure LLC granting the 03/06/2026 request to install nozzles and internals for LNG Tank 1 located in Area 107A2 and LNG Tank 2 for the Woodside Louisiana LNG Project under CP17-117.

Draft Environmental Impact Statement for Gulf South Pipeline Company, LLC et al. re the Kosciusko Junction Pipeline Project under CP25-547 et al.

Notice of Availability of the Draft Environmental Impact Statement for the Proposed Kosciusko Junction Pipeline Project re Gulf South Pipeline Company, LLC et al. under CP25-547 et al. For errata see accession number 20260402-3054.

Letter to Golden Pass Terminal, LLC et al. granting the 03/27/2026 request for the use of 0.11 acre of temporary workspace within previous Sabine Spur construction right-of-way to conduct an in-line inspection verification dig etc. under CP14-517 et al.

Letter to U.S. Fish and Wildlife Service Mississippi Field Office discussing the request for formal consultation under Section 7 of the Endangered Species Act re the Kosciusko Junction Pipeline Project under CP25-547 et al.

Letter to Golden Pass LNG Terminal LLC granting the 03/31/2026 request to export LNG produced during commissioning activities by LNG marine vessels under CP14-517 et al.

Letter to Louisiana LNG Infrastructure, LLC granting the 03/02/2026 request to install above ground piping in Outside Battery Limits Areas 112B1 and 112B2 under CP17-117.

Letter requesting Columbia Gas Transmission, LLC to file a response to environmental information request within 20 days to assist in FERC's analysis of the application under CP26-25.

Environmental Compliance Monitoring Report for the Cumberland Project for the period of 03/08/2026 through 03/14/2026 under CP22-493.

Letter to ANR Pipeline Company granting the 03/13/2026 request to implement alternative measures to those required in sections IV.A.1.e, V.B.2.a, and VI.B.1.a and d, etc. for the Loop 1-350 Pipe Replacement Project under CP26-140.

Letter requesting Scout V Hugoton Gathering, LP to file a response to data request within 5 days to assist in FERC's analysis of the proposal for the Abandonment and Limited Jurisdiction Certificate under CP26-12.

Letter requesting Southern Star Central Gas Pipeline, Inc. to file a response to environmental information request within 7 days to assist in FERC's analysis of the application for the Blackwell Yard Replacement Project under CP26-103.

Letter to Corpus Christi Liquefaction, LLC granting the request to introduce propane into Midscale Train 6 Thermal Oxidizer and Hot Oil Furnace for the Corpus Christi Liquefaction Stage III Project under CP18-512.

Memo providing record of 01/21/2026 Biological Assessment obtained from the U.S. Fish and Wildlife Service for the Kosciusko Junction Pipeline Project under CP25-547 et al. Part 1 of 3.

Memo providing record of 01/21/2026 Biological Assessment obtained from the U.S. Fish and Wildlife Service for the Kosciusko Junction Pipeline Project under CP25-547 et al. Part 2 of 3.

Memo providing record of 01/21/2026 Biological Assessment obtained from the U.S. Fish and Wildlife Service for the Kosciusko Junction Pipeline Project under CP25-547 et al. Part 3 of 3.

Memo providing record of 01/21/2026 Biological Assessment obtained from the U.S. Fish and Wildlife Service for the Kosciusko Junction Pipeline Project under CP25-547 et al. Part 3B of 3G.

Memo providing record of 01/21/2026 Biological Assessment obtained from the U.S. Fish and Wildlife Service for the Kosciusko Junction Pipeline Project under CP25-547 et al. Part 3A2 of 3G.

Memo providing record of 01/21/2026 Biological Assessment obtained from the U.S. Fish and Wildlife Service for the Kosciusko Junction Pipeline Project under CP25-547 et al. Part 3C of 3G.

Memo providing record of 01/21/2026 Biological Assessment obtained from the U.S. Fish and Wildlife Service for the Kosciusko Junction Pipeline Project under CP25-547 et al. Part 3D of 3G.

Memo providing record of 01/21/2026 Biological Assessment obtained from the U.S. Fish and Wildlife Service for the Kosciusko Junction Pipeline Project under CP25-547 et al. Part 3E of 3G.

Memo providing record of 01/21/2026 Biological Assessment obtained from the U.S. Fish and Wildlife Service for the Kosciusko Junction Pipeline Project under CP25-547 et al. Part 3F of 3G.