Enercast — at the moment it matters

New Pipeline Capacity

Enercast’s own survey of 99 U.S. natural gas pipeline projects of 0.2 Bcf/d or more: what is proposed, approved, being built and newly in service.

Compiled by Enercast from FERC filings · Sponsors’ public material · EIA’s pipeline project tracker

Updated weekly.

Under construction
40.1Bcf/d stated
23 projects, including partly in service
Approved, not yet building
22.4Bcf/d stated
17 projects with a FERC certificate or FID
Proposed
49.4Bcf/d stated
43 projects announced, in pre-filing or applied
In service, last 12 months
8.9Bcf/d stated
9 projects entered service

Every status, date and capacity here comes from a named source: a FERC filing, the sponsor’s own page or investor material, or EIA’s project tracker.

Capacity is the figure the sponsor or regulator states, and in-service timing is in the source’s own words. Enercast checks the sources every night and a person approves every change before it appears here. 52 projects are marked EIA only: they have not yet been checked against FERC or the sponsor. How this page works.

Stated capacity by stated in-service year

Bcf/d of stated capacity, stacked by project status, in the year each project’s sponsor (or EIA, where that is the only source) says it will enter service, from 2026 on. Click a status to hide or show it. This is what sponsors have said, added up, not a forecast: projects slip, phase in over time, and some overlap or feed one another, so the totals overstate net new takeaway. Announced and pre-filing projects may never be built.

View these numbers as a table
Status202620272028202920302031No date
In service8.6——————
Partial service2.02.30.2————
Under construction3.614.912.91.5—2.6—
Approved0.22.52.07.44.01.44.9
Applied0.70.58.26.6—6.2—
Pre-filing——0.94.90.6——
Announced—0.30.410.66.0—3.5
On hold——————11.3
All statuses15.220.624.731.010.610.119.7

Changed in the last 7 days

3 projects entered service (4.2 Bcf/d stated); 1 project moved into construction or partial service (1.2 Bcf/d stated); 2 other status changes; 30 in-service date updates; 5 capacity revisions (net +1.1 Bcf/d stated).

ProjectBcf/dChangedPreviousUpdated
Kosciusko Junction Pipeline Project1.18StatusApprovedUnder construction · in service September 2028 · FERC
Nueva Era Dos Pipeline Project1.00StatusAppliedApproved · in service 2027 · FERC
Blackcomb Pipeline2.50StatusUnder constructionIn service · Company
CCPL Expansion Project (Corpus Christi Stage IV)2.75StatusPre-filingApplied · in service 2031 · Company
Gillis Access Project Extension1.40StatusApprovedIn service · Company
Ridgeline Expansion Project0.30StatusUnder constructionIn service · Company
Kosciusko Junction Pipeline Project1.18Milestone—Construction authorized, Nov 6, 2026
Pulaski Expansion Project0.26Milestone—FERC approval, Oct 15, 2026
Ridgeline Expansion Project0.30Milestone—Partial service, Oct 30, 2026
Borealis Project2.00In-service date20304Q 2029 · Company
Constitution Pipeline (Revival)0.65In-service date20284Q 2028 · Company
Dearborn County Lateral0.27In-service date2028Q2 2028 · Company
Desert Southwest Expansion Project2.30In-service date2029By Q4 2029 · Company
Driftwood Line 200 and 300 Project3.10In-service date20282Q 2028 · Company
Show the other 30 changes
ProjectBcf/dChangedPreviousUpdated
Eiger Express Pipeline3.70In-service date2028Mid-2028 · Company
Elba Express Bridge Project (EEBP)0.33In-service date2030second quarter of 2030 · Company
Florida Gas Transmission Phase 9 Expansion0.53In-service date2028Q4 2028 · Company
Guardian Pipeline Project0.54In-service date2028November 2028 · Company
Heartland Project0.47In-service date2027Q4 2027 · Company
Hugh Brinson Pipeline2.30In-service date2026Q1 2027 · Company
Kosciusko Junction Pipeline Project1.18In-service date2029September 2028 · Company
Maysville Expansion Project0.34In-service date2029Q1 2029 · Company
Mississippi Crossing (MSX)2.10In-service date2028as early as the second quarter of 2028 · Company
North Extension Project0.21In-service date2028fourth quarter of 2028 · Company
Northeast Supply Enhancement Project0.40In-service date2027Q4 2027 · Company
Northwoods Project0.39In-service date2029Q4 2029 · Company
Parks Line Upgrade and Sorrento Station Project (PLUSS Project)0.24In-service date2027Q1 2028 · Company
Pelican Pipeline2.50In-service date2027first half of 2027 · Company
Pelican Thrasher Lateral2.50In-service date2029first half of 2029 · Company
Pulaski Expansion Project0.26In-service date2029Q1 2029 · Company
Ridgeline Expansion Project0.30In-service date2026November 2026 · Company
Silver Spur Project0.28In-service date20302Q 2030 · Company
Southeast Supply Enhancement Project1.60In-service date20273Q 2027 · Company
System Expansion 4 (SSE4) Project1.32In-service date2028fourth quarter of 2029 · Company
Texas Access Project1.30In-service date2028second quarter of 2028 · Company
Texas-Arkansas Power Project (TAPP)0.40In-service date2028November 1, 2028 · Company
Traverse Pipeline2.50In-service date20272H27 · Company
Trident Intrastate Pipeline2.00In-service date2027fourth quarter of 2028 · Company
Bay Runner Pipeline2.64In-service date20264Q26 · Company
Crossroads Expansion Project1.40Capacity1.5 Bcf/d1.4 Bcf/d (-0.10) · Company
Driftwood Line 200 and 300 Project3.10Capacity2.4 Bcf/d3.1 Bcf/d (+0.70) · Company
Hugh Brinson Pipeline2.30Capacity2.2 Bcf/d2.3 Bcf/d (+0.10) · Company
Texas Gateway Project1.80Capacity1.45 Bcf/d1.8 Bcf/d (+0.35) · Company
Traverse Pipeline2.50Capacity2.4 Bcf/d2.5 Bcf/d (+0.10) · Company

Bcf/d is each project’s stated capacity. “Previous” and “Updated” are the values before and after the change Enercast recorded this week; the source is shown beside the new value.

Projects

99 projects

Project Bcf/d statedStatusStated in-serviceVerified
Louisiana Connector (Port Arthur Pipeline)EIA onlyPort Arthur Pipeline LLC · LA, TX2.00Partial service2026Nov 10, 2026
Hugh Brinson PipelineEnergy Transfer LP (via Hugh Brinson Pipeline LLC) · TX2.30Partial serviceQ1 2027Nov 11, 2026
Parks Line Upgrade and Sorrento Station Project (PLUSS Project)Gulf South Pipeline Company, LLC · LA0.24Partial serviceQ1 2028Nov 10, 2026
Bay Runner PipelineWhiteWater Midstream · TX2.64Under construction4Q26Nov 11, 2026
Rover-Bulger CS and Harmon Creek MS ExpansionRover Pipeline LLC (Energy Transfer) · PA0.40Under construction2026Nov 10, 2026
Bakken xPress ProjectEIA onlyWyoming Interstate Company · ND, WY0.30Under construction2026Nov 10, 2026
TTC Connector Pipeline ProjectTTC Connector, LLC · TX0.30Under construction2026Nov 10, 2026
Pelican PipelineWhiteWater Midstream · LA2.50Under constructionfirst half of 2027Nov 11, 2026
Southeast Supply Enhancement ProjectTranscontinental Gas Pipeline · VA, NC, SC, GA, AL1.60Under construction3Q 2027Nov 10, 2026
Blackfin PipelineEIA onlyWhiteWater Midstream · TX3.50Under construction2027Nov 11, 2026
Golden Pass LateralEIA onlyGolden Pass LNG Terminal LLC · TX2.60Under construction2027Nov 10, 2026
Traverse PipelineWPC JV (WhiteWater/MPLX/Enbridge) + Targa · TX2.50Under construction2H27Nov 11, 2026
CP Express Pipeline ProjectVenture Global · TX, LA1.80Under construction2027Nov 10, 2026
Northeast Supply Enhancement ProjectTranscontinental Gas Pipe Line Company, LLC · PA, NJ, NY0.40Under constructionQ4 2027Nov 10, 2026
Driftwood Line 200 and 300 ProjectDriftwood Pipeline LLC · LA3.10Under construction2Q 2028Nov 10, 2026
Mississippi Crossing (MSX)Tennessee Gas Pipeline Co., LLC (Kinder Morgan) · MS, AL2.10Under constructionas early as the second quarter of 2028Nov 10, 2026
Southeast Compression Utility and Reliability Expansion (SECURE) ProjectGulf South Pipeline Company, LLC · LA, MS0.28Under constructionQ2 2028Nov 10, 2026
Eiger Express PipelineWhiteWater Midstream · TX3.70Under constructionMid-2028Nov 11, 2026
Kosciusko Junction Pipeline ProjectGulf South Pipeline Company, LLC ; Texas Gas Transmission. LLC · MS1.18Under constructionSeptember 2028Nov 10, 2026
Trident Intrastate PipelineKinder Morgan · TX2.00Under constructionfourth quarter of 2028Nov 11, 2026
Mountain Valley Pipeline Southgate AmendmentEIA onlyMountain Valley Pipeline, LLC · VA, NC0.55Under construction2028Nov 10, 2026
Corpus Christi Stage III PipelineEIA onlyCheniere Energy Corpus Christi · TX1.53Under construction2029Nov 10, 2026
Pipeline Modifications Project (Lake Charles LNG)EIA onlyTrunkline Gas · AR, MS, LA2.60Under construction2031Nov 10, 2026
Shippingport Lateral ProjectEIA onlyNational Fuel Gas Supply Corporation · PA0.20Approved2026Nov 10, 2026
Holbrook Expansion ProjectEIA onlyCameron Interstate Pipeline · LA1.08Approved2027Nov 10, 2026
Nueva Era Dos Pipeline ProjectNueva Era Pipeline LLC · TX, MX1.00Approved2027Nov 10, 2026
Heartland ProjectANR Pipeline Company · IL, WI0.47ApprovedQ4 2027Nov 10, 2026
Bull Run ExtensionEIA onlyTarga Resources · TX0.75Approved2028Nov 10, 2026
Appalachian Reliability ProjectEastern Gas Transmission and Storage · PA, OH0.55Approved2028Nov 10, 2026
Texas Connector-Port Arthur PipelineEIA onlySempra Infrastructure (Port Arthur Pipeline) · TX0.49Approved2028Nov 10, 2026
Ameren-EMRT Big Hollow ProjectEnable Mississippi River Transmission LLC · IL, MO0.20Approved2028Nov 10, 2026
Pulaski Expansion ProjectColumbia Gulf Transmission · KY0.26ApprovedQ1 2029Nov 10, 2026
Alaska LNG Pipeline (Nikiski)EIA only8 Star Alaska LLC · AK3.30Approved2029Nov 10, 2026
Mustang Express PipelineEIA onlyArm Energy Holdings LLC · TX2.50Approved2029Nov 11, 2026
System Expansion 4 (SSE4) ProjectSouthern Natural Gas Co., LLC & Elba Express Co., LLC (Kinder Morgan) · MS, AL, GA, SC1.32Approvedfourth quarter of 2029Nov 10, 2026
Saguaro Connector PipelineOneok Westex Transmission, LLC · TX, MX2.80Approved2030Nov 10, 2026
South Mississippi ProjectEnergy Transfer Interstate Holdings, LLC · LA, MS1.20Approved2030Nov 11, 2026
Lake Charles Expansion (Magnolia LNG)EIA onlyKinder Morgan Louisiana Pipeline LLC · LA1.36Approved2031Nov 10, 2026
Rio Bravo Pipeline ProjectEIA onlyRio Bravo Pipeline Company (Enbridge) · TX4.50ApprovedNot statedNov 10, 2026
Green Chile ProjectEIA onlyEnergy Transfer (Transwestern) · NM0.40ApprovedNot statedNov 10, 2026
Dude Lateral ProjectEIA onlyDouble E Pipeline, LLC · NM0.40Applied2026Nov 10, 2026
Transco Wharton West ProjectEIA onlyTranscontinental Gas Pipe Line (Williams) · TX0.31Applied2026Nov 11, 2026
Central Mainline Corridor ExpansionEIA onlyNorthern Natural Gas Co. · NE, IA0.54Applied2027Nov 10, 2026
Texas Access ProjectKinder Morgan Louisiana Pipeline LLC · TX, LA1.30Appliedsecond quarter of 2028Nov 10, 2026
Dearborn County LateralTexas Gas Transmission LLC · IN, KY, OH0.27AppliedQ2 2028Nov 10, 2026
Guardian Pipeline ProjectDT Midstream · WI, IL0.54AppliedNovember 2028Nov 10, 2026
Texas-Arkansas Power Project (TAPP)Natural Gas Pipeline Company of America LLC · TX, AR0.40AppliedNovember 1, 2028Nov 10, 2026
Franklin Farms ProjectEIA onlyETC Tiger Pipeline, LLC · LA1.00Applied2028Nov 10, 2026
Double E Pipeline ExpansionDouble E Pipeline, LLC · NM, TX0.90Applied2028Nov 10, 2026
Forza PipelineEIA onlyForza Pipeline LLC & Bull Run Pipeline LLC (Targa Resources) · NM, TX0.75Applied2028Nov 10, 2026
Constitution Pipeline (Revival)Constitution Pipeline Co. LLC · PA, NY0.65Applied4Q 2028Nov 10, 2026
Wright Interconnect ProjectEIA onlyIroquois Gas Transmission System, L.P. · NY0.65Applied2028Nov 10, 2026
MVP Boost ExpansionEIA onlyMountain Valley Pipeline, LLC · WV, VA0.60Applied2028Nov 10, 2026
Florida Gas Transmission Phase 9 ExpansionFlorida Gas Transmission Company, LLC · FL0.53AppliedQ4 2028Nov 10, 2026
Vector Pipeline ExpansionEIA onlyVector Pipeline (DT Midstream / Enbridge JV) · IN, MI, IL0.40Applied2028Nov 11, 2026
North Extension ProjectNatural Gas Pipeline Company of America LLC · IA, IL, WI0.21Appliedfourth quarter of 2028Nov 10, 2026
Maysville Expansion ProjectColumbia Gulf Transmission · KY0.34AppliedQ1 2029Nov 10, 2026
Cloud Connector PipelineEIA onlyCloud Connector, LLC · LA4.50Applied2029Nov 11, 2026
Texas Gateway ProjectGulf South Pipeline Co. LLC · TX, LA1.80Applied2029Nov 10, 2026
CCPL Expansion Project (Corpus Christi Stage IV)Cheniere Corpus Christi Pipeline, L.P. · TX2.75Applied2031Nov 10, 2026
Sabine Crossing PipelineEIA onlyCheniere Energy (Sabine Crossing Pipeline, LLC) · TX, LA2.50Applied2031Nov 10, 2026
CTPL Expansion ProjectEIA onlyCheniere Creole Trail Pipeline, L.P · LA0.93Applied2031Nov 10, 2026
Great Basin 2028 Expansion ProjectEIA onlyGreat Basin Gas Transmission · NV0.95Pre-filing2028Nov 10, 2026
Desert Southwest Expansion ProjectTranswestern · NM, AZ2.30Pre-filingBy Q4 2029Nov 10, 2026
Bakken East Pipeline ProjectEIA onlyWBI Energy Transmission · ND1.40Pre-filing2029Nov 10, 2026
Yuma Pipeline ProjectEIA onlyLED Enterprises LLC · AZ0.80Pre-filing2029Nov 10, 2026
Northwoods ProjectANR Pipeline Company · MI, WI0.39Pre-filingQ4 2029Nov 10, 2026
Elba Express Bridge Project (EEBP)Elba Express Company LLC · GA, SC0.33Pre-filingsecond quarter of 2030Nov 10, 2026
Silver Spur ProjectNorthwest Pipeline LLC · NV, ID0.28Pre-filing2Q 2030Nov 10, 2026
Aspire Energy ExpressEIA onlyAspire Energy Express LLC · OH0.30Announced2027Nov 11, 2026
Clarington ConnectorEIA onlyEQT Corp. · OH, PA0.40Announced2028Nov 11, 2026
Pelican Thrasher LateralWhiteWater Midstream · LA2.50Announcedfirst half of 2029Nov 11, 2026
Delta Access PipelineEIA onlyWilliams · LA2.25Announced2029Nov 11, 2026
Solitude PipelineEIA onlyWhiteWater Midstream · TX2.25Announced2029Nov 11, 2026
Borealis ProjectTexas Gas Transmission, LLC · OH, KY2.00Announced4Q 2029Nov 11, 2026
Intensity Pipeline ProjectEIA onlyIntensity Infrastructure Partners · ND1.10Announced2029Nov 11, 2026
Dalton Lateral Expansion II ProjectEIA onlyTranscontinental Gas Pipe Line Company, LLC · GA0.46Announced2029Nov 11, 2026
Solitude II PipelineEIA onlyWhiteWater Midstream · TX2.25Announced2030Nov 11, 2026
West Texas ExpressEIA onlyEnbridge · TX2.00Announced2030Nov 11, 2026
Crossroads Expansion ProjectCrossroads Pipeline Co. (TC Energy) · OH, IN1.40Announced2030Nov 11, 2026
Algonquin Project BeaconEIA onlyAlgonquin Gas Transmission LLC · NY, CT, MA, RI0.30Announced2030Nov 11, 2026
Carthage CrossingEIA onlyGulf South Pipeline Co. LLC · TX, LA2.00AnnouncedNot statedNov 11, 2026
Midwestern Gas Transmission ExpansionEIA onlyMidwestern Gas Transmission Co. (DT Midstream) · IL, TN1.50AnnouncedNot statedNov 11, 2026
Westbound Compression Expansion ProjectEIA onlyWilliams (MountainWest Overthrust) · WY0.33In serviceIn service Dec 1, 2025Nov 11, 2026
Ridgeline Expansion ProjectEast Tennessee Nat Gas Co · TN0.30In serviceIn serviceNov 10, 2026
Blackcomb PipelineWhiteWater Midstream · TX2.50In serviceIn serviceNov 11, 2026
Golden Pass LNG Bidirectional PipelineEIA onlyGolden Pass Pipeline LLC · LA, TX2.50In serviceIn service Jan 27, 2026Nov 11, 2026
Gator Express UprateVenture Global Gator Express LLC · LA0.63In serviceIn service Sep 10, 2026Nov 11, 2026
Gulf Coast Express ExpansionEIA onlyKinder Morgan Energy Partners · TX0.57In serviceIn serviceNov 11, 2026
Texas-Louisiana Expansion ProjectNatural Gas Pipeline Company of America LLC · TX, LA0.47In serviceIn service Jul 10, 2026Nov 11, 2026
Cumberland ProjectEIA onlyTennessee Gas Pipeline Co · TN0.24In serviceIn service May 26, 2026Nov 11, 2026
Gillis Access Project ExtensionTC Energy · LA1.40In serviceIn serviceNov 10, 2026
Driftwood LNG PipelineEIA onlyDriftwood Pipeline LLC (Williams) · LA4.00On holdNot statedNov 10, 2026
Apex PipelineEIA onlyTarga Resources · TX2.00On holdNot statedNov 11, 2026
DeLa Express ProjectEIA onlyDeLa Express LLC · TX2.00On holdNot statedNov 10, 2026
Delta Express Pipeline ProjectEIA onlyDelta Express Pipeline LLC (Venture Global LNG) · LA, MS2.00On holdNot statedNov 10, 2026
Tioga to Emerson ProjectEIA onlyWBI Energy Transmission · ND, MN0.60On holdNot statedNov 11, 2026
Greater Philadelphia ExpansionEIA onlyTexas Eastern Transmission, LP (subsidiary of Enbridge) · PA0.47On holdNot statedNov 10, 2026
NGPL Gulf Coast Southbound Project (Phase III)EIA onlyNat Gas P L Co of America · IA, IL, MO, AR, TX0.26On holdNot statedNov 11, 2026
About this dataOne row per pipeline project of 0.2 Bcf/d or more, compiled from FERC filings, sponsors’ public material and EIA’s project tracker; capacity and in-service dates are as stated by the source, not measured.
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