Transcontinental Gas Pipe Line Company, LLC

From the ProvenHand pipeline wiki

Transcontinental Gas Pipe Line Company, LLC is a pipeline owner-operator based in Tulsa, Oklahoma.

Transcontinental Gas Pipe Line Company, LLC
Legal nameTRANSCONTINENTAL GAS PIPE LINE COMPANY[1]
General information
Industry
Predecessor
HeadquartersTulsa, Oklahoma[1]
PHMSA operator ID19570[2]
On ProvenHand
Hands listed0

Transcontinental Gas Pipe Line Company, LLC is a pipeline owner-operator based in Tulsa, Oklahoma.

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Pipeline systems and facilities

8 systems and facilities this company owned or operated, current ones first.

System or facilityKindStateRole
Transcontinental Gas Pipe Line[1]Pipeline systemAL, DE, GA, LA, MD, MS, NC, NJ, NY, PA, SC, TX, VAOperator
Transcontinental Gas Pipe Line Carlstadt LNG[5]LNG peak-shaving or storageNJOperator
Transcontinental Gas Pipe Line Co Llc/sta 195[6]Compressor stationPAOperator
Transcontinental Gas/bear Creek Sta 515[6]Compressor stationPAOperator
Transcontinental Gas/frazer Sta 200[6]Compressor stationPAOperator
Transcontinental Gas/jackson TWP Sta 517[6]Compressor stationPAOperator
Transcontinental Gas/salladasburg Station 520[6]Compressor stationPAOperator
Transcontinental Gas/wharton Station 535[6]Compressor stationPAOperator

Projects

As owner or operator

ProjectRoleStatusProject built
Northeast Supply Enhancement Project[4]Owner and operatorUnder construction2026
Transco Southeast Supply Enhancement[4][7]Owner and operatorUnder construction2026
Wharton West Expansion Project[8]Owner and operatorUnder construction2026
Alabama Georgia Connector Project[4]Owner and operatorIn service2025
Commonwealth Energy Connector Project[4]Owner and operatorIn service2024–2025
Compressor Station 105 Unit Addition[9]Owner and operatorIn service2025
Compressor Station 33[10]Owner and operatorIn service2024–2025
Compressor Station 40 Unit Modifications[10]Owner and operatorIn service2025
Louisiana Energy Gateway (LEG)[11]OperatorIn service2025
Southeast Energy Connector Project[4]Owner and operatorIn service2024–2025
Texas to Louisiana Energy Pathway[11]OperatorIn service2024–2025
Texas to Louisiana Energy Pathway[12]Owner and operatorIn service2024–2025
Transco Compressor Station 168 (Commonwealth Energy Connector Project)[13]Owner and operatorIn service2024–2025
Carolina Market Link[14]Owner and operatorIn service2023–2024
Newark Relocation Project[15]Owner and operatorIn service2024
Transco Compressor Station 166 (Southside Reliability Enhancement Project)[16]Owner and operatorIn service2024
Transco Compressor Station 168 (Southside Reliability Enhancement Project)[16]Owner and operatorIn service2024
Transco Regional Energy Access Expansion[4][17]Owner and operatorIn service2023–2024
Transco Southside Reliability Enhancement[4]Owner and operatorIn service2024
VR-22 to Shore Abandonment Project[18]Owner and operator2022
Leidy South Project[11]OperatorIn service2021
Leidy South Project[19]Owner and operatorIn service2021
Transco Southeastern Trail Expansion[4]Owner and operatorIn service2020–2021
Hillabee Expansion phase 2[11]OperatorIn service2020
Transco Hillabee Expansion[4][20]Owner and operator2016–2020
Gateway Expansion Project[4]Owner and operatorIn service2019
Gulf Connector Expansion[4]Owner and operatorIn service2018–2019
Rivervale South to Market Project[4]Owner and operatorIn service2019
St. James Supply Lateral[18]Owner and operatorIn service2019
St. James Supply Project[4]Owner and operatorIn service2018–2019
Atlantic Sunrise[4][21][22]Owner and operatorIn service2017–2018
Atlantic Sunrise Project Phase 1B[11]OperatorIn service2018
Atlantic Sunrise Project Phase II[11]OperatorIn service2018
Garden State Expansion Phase 2[11]OperatorIn service2018
Garden State Expansion Project[4][23][24]Owner and operatorIn service2017–2018
Transco Compressor Station 203 (Garden State Expansion Project)[23]Owner and operatorIn service2018
Atlantic Sunrise Project Phase IA[11]OperatorIn service2017
Garden State Expansion Phase 1[11]OperatorIn service2017
Gulf Trace Proj[4]Owner and operatorIn service2016–2017
Hillabee Expansion phase 1[11]OperatorIn service2017
Transco Dalton Expansion[4]Owner and operatorIn service2017
Transcontinental Gas Pipe Line NY Bay Expansion Project[4][25]Owner and operatorIn service2017
Virginia Southside Expansion Project II[4]Owner and operatorIn service2017
Rock Springs Expansion Project[4][26]Owner and operatorIn service2016
Transco Leidy Southeast Expansion[4]Owner and operatorIn service2016
Mobile Bay South III Expansion Project[4]Owner and operatorIn service2015
Rockaway Delivery Lateral Project[4]Owner and operatorIn service2014–2015
Transco Virginia Southside Expansion[4]Owner and operatorIn service2014–2015
Woodbridge Delivery Lateral[4]Owner and operatorIn service2015
Northeast Connector Project[4]Owner and operatorIn service2014
Mid-Atlantic Connector Expansion Project[4]Owner and operatorIn service2011–2013
Northeast Supply Link Expansion[11]OperatorIn service2013
Palmerton Loop[27]Owner2013
Station 303[27]Owner2013
Transco Mid-South Expansion Phase 2[11]OperatorIn service2013
Transcontinental Gas Pipe Line Mid-South Expansion Project[4]Owner and operator2013
Bayonne Delivery Lateral Project[4]Owner and operatorIn service2012
Station 205 Horsepower Replacement Project[28]Owner and operatorIn service2012
Transco Mid-South Expansion Phase 1[11]OperatorIn service2012
Mobile Bay South II Expansion Project[4]Owner and operatorIn service2011
NGPL Interconnect Project[18]Owner and operatorIn service2010–2011
Transco 85 North Expansion Phase 2[11]OperatorIn service2011
Transcontinental Gas Pipe Line 85 North Expansion Project[4]Owner and operatorIn service2009–2011
Mobile Bay South Expansion Project[4]Owner and operatorIn service2010
Transco 85 North Expansion Phase I[11]OperatorIn service2010
Transco Elba Express Interconnects - Georgia[11]OperatorIn service2010
Transco Elba Express Interconnects -South Carolina[11]OperatorIn service2010
Transcontinental Gas Pipe Line Delta Lateral Project[4]Owner and operatorIn service2010
Elba Express Interconnects Project[29]Owner and operator2009
Kinder Morgan Station 50 Interconnect[30]Owner and operator2009
Transco Sentinel Expansion Phase 2[11]OperatorIn service2009
Transco Sentinel Expansion Phase I[11]OperatorIn service2008
Transcontinental Gas Pipe Line CP08-421[31]Owner and operator2008
Transcontinental Gas Pipe Line CP08-58[32]Owner and operator2008
Leidy to Long Island Expansion[4]Owner and operatorIn service2007
Potomac Expansion Project[4]Owner and operatorIn service2007
Highway 98 Pipeline Replacement Project[33]Owner and operatorIn service2006
Station 170 Clean Air Project[4]Owner and operatorIn service2005–2006
Station 50 HP Replacement Project[4]Owner and operatorIn service2006
Central New Jersey Expansion Project[4]Owner and operatorIn service2005
Leidy East Project[4]Owner and operatorIn service2002
Sundance Expansion[4]Owner and operatorIn service2002
Southcoast Expansion[4]Owner and operatorIn service2000
Cardinal Pipeline[11]OperatorIn service1999
Atlantic Access Project[34]Owner and operator
Brandywine Creek Replacement Project[35]Owner and operator
Broadheadsville 24-inch Replacement[36]Owner
Cheniere Creole Trail LNG Interconnect[37]Owner and operator
Cheniere Sabine Pass LNG Interconnect[38]Owner and operator
Compressor Station 17[39]Owner and operator
Compressor Station 23[39]Owner and operator
Compressor Station 32[39]Owner and operator
Compressor Station 70 Horsepower Replacement[40]Owner and operator
Compressor Station 80 Replacement[41]Owner and operatorApproved
Dalton Lateral Expansion II Project[11]OperatorAnnounced
Georgia Access Project[3][42]Owner and operator
Gillis West Expansion Project[43][44]Owner and operatorProposed
Hudson West End Lateral Pipeline Replacement Project[45]Owner and operatorApproved
Leidy Access Expansion Project[2]Owner and operatorProposed
Mobile Bay Replacement Project[4]Owner and operator
Momentum Expansion Project[4]Owner and operator
NGPL Interconnect Project[46]Owner and operator
North Carolina Mainline B Pipeline Replacement Project[47][48]Owner and operatorApproved
Sentinel Expansion Project[4]Owner and operatorIn service
Skillman Loop[27]Owner
South Carolina Mainline A Pipeline Replacement Project[49][50]Owner and operatorApproved
Spread 6 & 8 DOT Replacement Projects[51]Owner
Station 240 Vaporization Heater Replacement Project[52]Owner and operatorApproved
Transco - Compressor Station 135[53]Owner
Transco 15,000 HP Compressor Station, Coosa County, Alabama (1997)[54]Owner
Transco Compressor Station 110 (Alabama Georgia Connector Project)[55]Owner and operatorIn service
Transco Compressor Station 115 (grassroots, Newnan, Georgia)[56]Owner
Transco Compressor Station 120 (Alabama Georgia Connector Project)[55]Owner and operatorIn service
Transco Compressor Station 125 (Alabama Georgia Connector Project)[55]Owner and operatorIn service
Transco Compressor Station 200 (New York Bay Expansion Project)[25]Owner and operatorIn service
Transco Compressor Station 207 (New York Bay Expansion Project)[25]Owner and operatorIn service
Transco Compressor Station 303 (New York Bay Expansion Project)[25]Owner and operatorIn service
Transco Compressor Station 82 Addition (Coden, Alabama)[56]Owner
Transco Compressor Station 83 (grassroots, Citronelle, Alabama)[56]Owner
Transco Power Express Pipeline[11]OperatorAnnounced
Transco Wharton West project[11]OperatorProposed
Transcontinental Gas Pipe Line CP04-30[4]Owner and operator
Transcontinental Gas Pipe Line CP06-135[57]Owner and operator
Transcontinental Gas Pipe Line CP06-160[58]Owner and operator
Transcontinental Gas Pipe Line CP06-332[59]Owner and operator
Transcontinental Gas Pipe Line CP11-119[60]Owner and operator
Transcontinental Gas Pipe Line CP18-101[61]Owner and operatorApproved
Transcontinental Gas Pipe Line CP18-482[62]Owner and operatorApproved
Transcontinental Gas Pipe Line CP18-65[63]Owner and operatorApproved
Transcontinental Gas Pipe Line CP19-503[64]Owner and operatorApproved
Transcontinental Gas Pipe Line CP22-266[65]Owner and operatorApproved
Transcontinental Gas Pipe Line CP23-490[66]Owner and operatorApproved
Transcontinental Gas Pipe Line CP98-336[4]Owner and operator
Transcontinental Gas Pipe Line Compressor Station 150 Project[67]Owner and operatorApproved
Transcontinental Gas Pipe Line Compressor Station 160 Project[68]Owner and operatorApproved
Transcontinental Gas Pipe Line Compressor Station 70 Replacement Project[69]Owner and operatorApproved
Transcontinental Gas Pipe Line Facilities Relocation Project[70]Owner and operatorUnder construction
Transcontinental Gas Pipe Line coastal use permit P20080093 pipeline[18]Owner and operator
Turnpike Loop[51]Owner

References

  1. “PHMSA annual report data: annual liquefied natural gas 2010 present”. Pipeline and Hazardous Materials Safety Administration. Archived from the original on 8 May 2026. Retrieved 3 October 2026.
  2. “FERC eLibrary docket CP26-576”. Federal Energy Regulatory Commission. 4 September 2026. Retrieved 3 October 2026.
  3. “FERC eLibrary docket CP26-571”. Federal Energy Regulatory Commission. 28 August 2026. Retrieved 3 October 2026.
  4. “FERC: Approved Major Pipeline Projects (1997-Present)”. Federal Energy Regulatory Commission. Archived from the original on 1 July 2025. Retrieved 3 October 2026.
  5. “FERC: U.S. LNG peak-shavers (as of September 22, 2026)”. Federal Energy Regulatory Commission. 22 September 2026. Retrieved 3 October 2026.
  6. “Pennsylvania DEP: Air emissions inventory facilities (data.pa.gov)”. Pennsylvania Department of Environmental Protection. Retrieved 3 October 2026.
  7. “FERC: Major Pipeline Projects Pending (Onshore)”. Federal Energy Regulatory Commission. Archived from the original on 20 December 2025. Retrieved 3 October 2026.
  8. “FERC eLibrary docket CP26-133”. Federal Energy Regulatory Commission. 3 March 2026. Retrieved 3 October 2026.
  9. “Order Issuing Certificate, Southeast Energy Connector Project (CP22-501)”. FERC. 16 November 2023. Retrieved 3 October 2026.
  10. “Order Issuing Certificate, Texas to Louisiana Energy Pathway Project (CP22-495)”. FERC. 18 January 2024. Retrieved 3 October 2026.
  11. “U.S. natural gas pipeline projects (Natural Gas Pipeline Projects)”. U.S. Energy Information Administration. Retrieved 3 October 2026.
  12. “FERC eLibrary docket CP22-495”. Federal Energy Regulatory Commission. 9 August 2022. Retrieved 3 October 2026.
  13. “Order Issuing Certificates and Approving Abandonment, Transcontinental Gas Pipe Line Company, LLC and Columbia Gas Transmission, LLC (CP22-502, CP22-503)”. Federal Energy Regulatory Commission. 16 November 2023. Retrieved 3 October 2026.
  14. “FERC eLibrary docket CP23-487”. Federal Energy Regulatory Commission. 31 May 2023. Retrieved 3 October 2026.
  15. “FERC eLibrary docket CP24-42”. Federal Energy Regulatory Commission. 17 January 2024. Retrieved 3 October 2026.
  16. “Order Issuing Certificate, Southside Reliability Enhancement Project (CP22-461)”. Federal Energy Regulatory Commission. 31 July 2023. Retrieved 3 October 2026.
  17. “FERC eLibrary docket PF20-3”. Federal Energy Regulatory Commission. 11 June 2020. Retrieved 3 October 2026.
  18. “Louisiana DENR Office of Coastal Management: Coastal Permits Lines (pipelines)”. Louisiana Department of Energy and Natural Resources. Retrieved 3 October 2026.
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  20. “FERC eLibrary docket CP19-161”. Federal Energy Regulatory Commission. 11 April 2019. Retrieved 3 October 2026.
  21. “FERC eLibrary docket CP18-537”. Federal Energy Regulatory Commission. 7 August 2018. Retrieved 3 October 2026.
  22. “FERC eLibrary docket CP17-212”. Federal Energy Regulatory Commission. 19 April 2017. Retrieved 3 October 2026.
  23. “Order Issuing Certificate, Transcontinental Gas Pipe Line Company, LLC, Garden State Expansion Project (CP15-89)”. FERC. 7 April 2016. Retrieved 3 October 2026.
  24. “Garden State Expansion of existing gas pipeline is placed into service”. World Pipelines. 27 March 2018. Retrieved 3 October 2026.
  25. “Order Issuing Certificate and Granting Abandonment, Transcontinental Gas Pipe Line Company, LLC, New York Bay Expansion Project (CP15-527)”. FERC. 7 July 2016. Retrieved 3 October 2026.
  26. “FERC eLibrary docket CP15-169”. Federal Energy Regulatory Commission. 13 April 2015. Retrieved 3 October 2026.
  27. “Recent Projects - U.S. Pipeline (project map)”. U.S. Pipeline, Inc. Retrieved 3 October 2026.
  28. “FERC eLibrary docket CP12-463”. Federal Energy Regulatory Commission. 17 May 2012. Retrieved 3 October 2026.
  29. “FERC eLibrary docket CP09-88”. Federal Energy Regulatory Commission. 31 March 2009. Retrieved 3 October 2026.
  30. “FERC eLibrary docket CP08-343”. Federal Energy Regulatory Commission. 30 April 2008. Retrieved 3 October 2026.
  31. “FERC eLibrary docket CP08-421”. Federal Energy Regulatory Commission. 13 June 2008. Retrieved 3 October 2026.
  32. “FERC eLibrary docket CP08-58”. Federal Energy Regulatory Commission. 18 January 2008. Retrieved 3 October 2026.
  33. “FERC eLibrary docket CP06-383”. Federal Energy Regulatory Commission. 12 June 2006. Retrieved 3 October 2026.
  34. “FERC eLibrary docket PF12-1”. Federal Energy Regulatory Commission. 21 November 2011. Retrieved 3 October 2026.
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  40. “FERC eLibrary docket CP09-80”. Federal Energy Regulatory Commission. 12 March 2009. Retrieved 3 October 2026.
  41. “FERC eLibrary docket CP23-96”. Federal Energy Regulatory Commission. 16 March 2023. Retrieved 3 October 2026.
  42. “Notice of Request Under Blanket Authorization and Establishing Intervention and Protest Deadline re Transcontinental Gas Pipe Line Company, LLC under CP26-571.”. Federal Energy Regulatory Commission (staff document). 2 September 2026. Retrieved 3 October 2026.
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  44. “Environmental Assessment Report for Transcontinental Gas Pipe Line Company, LLC's Section 157.205, 157.208(b), 157.210, 157.211(b) –Prior Notice Filing– Mainline Natural Gas Facilities under CP26-218.”. Federal Energy Regulatory Commission (staff document). 26 June 2026. Retrieved 3 October 2026.
  45. “FERC eLibrary docket CP26-488”. Federal Energy Regulatory Commission. 1 May 2026. Retrieved 3 October 2026.
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  48. “Environmental Assessment Report for Transcontinental Gas Pipe Line Company, LLC's Section 2.55(b)(3) Advance Notification of Replacement of Facilities under CP26-59.”. Federal Energy Regulatory Commission (staff document). 3 February 2026. Retrieved 3 October 2026.
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  58. “FERC eLibrary docket CP06-160”. Federal Energy Regulatory Commission. 18 April 2006. Retrieved 3 October 2026.
  59. “FERC eLibrary docket CP06-332”. Federal Energy Regulatory Commission. 1 May 2006. Retrieved 3 October 2026.
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