Columbia Gas Transmission, LLC

From the ProvenHand pipeline wiki

Columbia Gas Transmission, LLC is a pipeline owner-operator based in Houston, Texas.

Columbia Gas Transmission, LLC
Legal nameCOLUMBIA GAS TRANSMISSION, LLC[1]
Also called
  • Columbia Gas Trans LLC[2]
General information
Industry
HeadquartersHouston, Texas[1]
PHMSA operator ID2616[3]
On ProvenHand
Hands listed0

Columbia Gas Transmission, LLC is a pipeline owner-operator based in Houston, Texas.

This company article is a stub. You can help ProvenHand by expanding it.

Pipeline systems and facilities

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

System or facilityKindStateRole
Artemas A[6]Underground storagePAOperator
Artemas B[6]Underground storagePAOperator
Benton[6]Underground storageOHOperator
Brinker[6]Underground storageOHOperator
Coco A[6]Underground storageWVOperator
Coco B[6]Underground storageWVOperator
Columbia Gas Trans Corp/forks TWP Fac Easton Cta[2]Compressor stationPAOperator
Columbia Gas Trans Corp/gettysburg Comp Sta[2]Compressor stationPAOperator
Columbia Gas Trans Corp/greencastle[2]Compressor stationPAOperator
Columbia Gas Trans Corp/hellertown CT[2]Compressor stationPAOperator
Columbia Gas Trans Corp/marietta[2]Compressor stationPAOperator
Columbia Gas Trans Corp/milford Comp Sta[2]Compressor stationPAOperator
Columbia Gas Trans Corp/renovo Sta[2]Compressor stationPAOperator
Columbia Gas Trans Llc/artemas Comp Sta[2]Compressor stationPAOperator
Columbia Gas Trans Llc/eagle[2]Compressor stationPAOperator
Columbia Gas Transmission[1]Pipeline systemDE, KY, MD, NC, NJ, NY, OH, PA, VA, WVOperator
Columbia Gas Transmission Chesapeake LNG[7]LNG peak-shaving or storageVAOperator
Crawford[6]Underground storageOHOperator
Donegal[6]Underground storagePAOperator
Dundee[6]Underground storageNYOperator
Glady[6]Underground storageWVOperator
Greenwood[6]Underground storageNYOperator
Guernsey[6]Underground storageOHOperator
Heard[6]Underground storagePAOperator
Holmes[6]Underground storageOHOperator
Hunt[6]Underground storageWVOperator
Laurel[6]Underground storageOHOperator
Lorain[6]Underground storageOHOperator
Lucas[6]Underground storageOHOperator
McArthur[6]Underground storageOHOperator
Medina[6]Underground storageOHOperator
North Greenwood[6]Underground storageNYOperator
Pavonia[6]Underground storageOHOperator
Ripley[6]Underground storageWVOperator
Rockport[6]Underground storageWVOperator
Terra Alta[6]Underground storageWVOperator
Victory A[6]Underground storageWVOperator
Wayne[6]Underground storageOHOperator
Weaver[6]Underground storageOHOperator
Wellington[6]Underground storageOHOperator
Zane[6]Underground storageOHOperator

Projects

As owner or operator

ProjectRoleStatusProject built
KA West and SM-123 Pipeline Relocation[8]Owner and operatorUnder construction2026
TM7-Loop Make Piggable MOD Point 1.3[8]Owner and operator2026
TM7-Loop Make Piggable Project - MOD Point 12[9]Owner and operatorUnder construction2026
Donegal New Drill 12653 Project[10]Owner and operator2025
Eastern Panhandle Expansion Project[5][8]Owner and operatorIn service2024–2025
Emporia Compressor Station[11]Owner and operatorIn service2025
Petersburg Compressor Station[11]Owner and operatorIn service2025
TM7-Loop Make Piggable Project - MOD Point 4[9]Owner and operatorUnder construction2025
Virginia Reliability Project[5]Owner and operatorIn service2024–2025
Coco B Wells Replacement Project[12]Owner and operatorIn service2023–2024
Columbia Gas Transmission SR538 Pipeline Replacement Project[13]Owner and operatorIn service2024
Laurel Well Conversion Project[14]Owner and operatorIn service2024
Virginia Electrification Project[5]Owner and operatorIn service2024
Cedar Springs Class Replacement Project[15]Owner and operator2023
Columbia Gas Transmission Line 1360 Replacement Project[16]Owner and operatorIn service2023
Columbia Gas Transmission Line D420 Pipeline Replacement Project[17]Owner and operatorIn service2023
Columbia Gas Transmission Line R300 Replacement Project[18]Owner and operatorIn service2023
Line D100 ILI Make Piggable Project[19]Owner and operatorIn service2023
Columbia Gas Transmission Line A-159 Project[20]Owner and operator2022
Line 1485 Replacement Project[21]Owner and operator2022
TC Energy Line 8000 Replacement Project[22]Owner and operatorIn service2019–2022
2021 Lucas and Pavonia New Wells Project[23]Owner and operatorIn service2021
Line SM-116 Forced Relocation Project[24][25]Owner and operatorIn service2020–2021
Buckeye Xpress[26]OperatorIn service2020
Buckeye Xpress[27]Owner and operatorIn service2020
Line D In-Line Inspection Modifications[28]Owner and operatorIn service2020
VNG Suffolk No. 3 Meter Station Expansion Project[26]OperatorIn service2020
VNG Suffolk No. 3 Meter Station Expansion Project[29]Owner and operatorIn service2020
Line 134 Replacement Project[30]Owner and operatorUnder construction2019
Line KA1 North Launcher/Receiver Project[31]Owner and operatorIn service2019
Mountaineer XPress[8][32]Owner and operatorIn service2018–2019
Mountaineer XPress Pipeline (TCO Pool)[26]OperatorIn service2019
Mountaineer XPress Pipeline (to CGT)[26]OperatorIn service2019
B System Project[33]Owner and operatorIn service2018
B-System Project[34]OperatorIn service2018
Central Virginia Connector Project[5]Owner and operatorIn service2018
Leach XPress[5][35]Owner and operatorIn service2017–2018
Line O-731 Replacement Project[36]Owner and operator2018
Tri-County Bare Steel Replacement Project[37]Owner and operatorIn service2016–2018
Tri-County Bare Steel Replacement Project[38]OperatorIn service2016–2018
WB (West Bound) Xpress (East)[26]OperatorIn service2018
WB (West Bound) Xpress (west)[26]OperatorIn service2018
WB XPress[5]Owner and operatorIn service2017–2018
Columbia Gas Transmission CP15-150[39]Owner and operatorIn service2017
Line 138 Abandonment and Lateral Construction Project[40]Owner and operatorIn service2017
Line SM-80 MAOP Project[41]OperatorIn service2017
Line WB2VA Integrity Project[42]OperatorIn service2017
Ripley Wells 12596, 12597 and 12598 Project[43]Owner and operator2017
SM-80 MAOP Restoration Project[44]Owner and operatorIn service2017
Columbia Gas Transmission E System Project[45]Owner and operatorIn service2016
PM-117 MAOP Uprate Project[46]Owner and operatorIn service2016
Utica Access Project[5]Owner and operatorIn service2016
East Side Expansion Project[26]OperatorIn service2015
East Side Expansion Project[5]Owner and operatorIn service2015
Lawrence County Expansion Project[47]Owner and operatorUnder construction2015
Line 1655 Replacement Project (York and Adams Counties)[48]Owner and operatorIn service2015
Clendenin Compressor Station Uprate[49]Owner and operatorIn service2014
Columbia Gas Transmission Line 1570 Project[26]OperatorIn service2014
Columbia Gas Transmission Line 1570 Project[50]Owner and operatorIn service2014
Giles County Project[26]OperatorIn service2014
Giles County Project[51]Owner and operatorIn service2014
Line MB extension project[26]OperatorIn service2014
Line MB extension project[52]Owner and operatorIn service2014
Rockport Efficiency Project[53]Owner and operator2014
Smithfield III Expansion Project[5][54]Owner and operatorIn service2014
VEPCO-Warren County Project[5]Owner and operatorIn service2012–2013
Line 1278-Line K Replacement Project[55]Owner and operator2011
Line 1528 Upgrade Project[56]Owner and operatorIn service2011
SM-116 Loop Project[57]Owner and operatorUnder construction2011
CGT Cobb Expansion Project[58]Owner and operatorIn service2010
Line 1758 Upgrade Project[59]Owner and operator2010
CGT 2008 Appalachian Expansion[26]OperatorIn service2009
CGT Eastern Market Expansion[26]OperatorIn service2009
CGT Eastern Market Expansion[60]Owner and operatorIn service2009
Columbia Gas Transmission Line 1570 Upgrade Project[61]Owner and operator2009
Line 1360 Upgrade Project[62]Owner and operator2009
CGT Line A-5 Replacement[26]OperatorIn service2008
CGT Hardy Storage Lateral[26]OperatorIn service2007
CGT Hardy Storage Pipeline Expansion[5]Owner and operatorIn service2007
Columbia Gas Transmission Rock Springs Expansion[5]Owner and operatorIn service2003
CGT Commonwealth PL Expansion[26]OperatorIn service1997
2023 Ripley New Drill 12641 Project[63]Owner and operator
2403530 Tco NPS 26 Wbloop[9]Owner and operator
Adaline Compressor Station Horsepower Replacement[8]Owner and operator
Adaline Compressor Station Replacement[64]Owner and operatorApproved
Adaline-Seneca Compressor Relocation[65]Owner and operatorApproved
Artemas A Storage Field New Wells Project[66]Operator
Artemas A Storage Field New Wells Project[67]Owner and operator
Artemas Compressor Station Replacement[68]Owner and operatorApproved
Blake Ridge Road Exposure Project[4]Owner and operatorApproved
Ceredo Compressor Station (Mountaineer XPress additions)[69]Owner and operator
Chesapeake LNG Vaporizer Replacement[70]Owner and operatorApproved
Clendenin Compressor Station Replacement[71]Owner and operator
Cleveland Compressor Station Replacement[72]Owner and operatorApproved
Coco Compressor Station Replacement[73]Owner and operatorApproved
Columbia Gas Transmission CP06-440[74]Owner and operator
Columbia Gas Transmission CP17-5[75]Owner and operator
Columbia Gas Transmission CP25-542[76]Owner and operator
Columbia Gas Transmission CP26-132[77]Owner and operator
Columbia Gas Transmission CP26-139[78]Owner and operator
Columbia Gas Transmission CP26-97[79]Owner and operator
Columbia Gas Transmission CP96-213[5]Owner and operator
Columbia Gas Transmission CP96-800[80]Owner and operator
Columbia Gas Transmission Line 1655 North Replacement Project[5]Owner and operatorIn service
Columbia Gas Transmission PF14-11[81]Owner and operator
Columbia Gas Transmission PF15-31[82]Owner and operator
Columbia Gas Transmission, LLC[8]Owner and operator
Columbia Line A-5 Replacement Project[5]Owner and operator
D74 Booster Compressor Project[83][84]Owner and operator
Delaware Valley Energy Expansion Project[5]Owner and operator
Donegal Storage Well 12618[85]Owner and operator
Downingtown Compressor Station Replacement[86]Owner and operatorApproved
E.034761 - Coco C SF Line X52CF16[8]Owner and operator
E.034932 - BM39 Pipeline Replacement Project[8]Owner and operator
E.035146 MPID 2403270 WB & WBLOOP CP Mitigation[8]Owner and operator
E.036635 - 2400342 Rockport Project[9]Owner and operator
E.037727 Line Pipe Maintenance - PL 18261[9]Owner and operator
EM56 LPS-NP3 Modernization Project[8]Owner and operator
Eagle Compressor Station Replacement[87]Owner and operatorApproved
Eight Odorization Facilities[88]Owner and operator
Ergon Pipeline Relocation[9]Owner and operator
Files Creek Compressor Station Replacement[89]Owner and operatorApproved
Frametown Compressor Station Replacement[90]Owner and operatorUnder construction
Gettysburg Compressor Station Replacement[91]Owner and operatorApproved
Greencastle Compressor Station Replacement[92]Owner and operatorApproved
HWV LPS-NP3 Modernization Project[8]Owner and operator
KA-4 Pipeline[93]Operator
Kenova Compressor Station Replacement[94]Owner and operatorApproved
Line 1278 Replacement Project[95]Owner and operator
Line 1360 & 1360S2X03 LWM Panel 6S6E[8]Owner and operator
Line 1360 LWM Panel 6N3E[8]Owner and operator
Line 1360 LWM Panel 6S4E[8]Owner and operator
Line 1360 Longwall Mining Panel 6N4E[8]Owner and operator
Line 1360 Longwall Mining Panel 6N5E[8]Owner and operator
Line 1360 Longwall Mining Panel 6S5E[8]Owner and operator
Line 1360 Longwall Mining Panel 7N7W[8]Owner and operator
Line 1360 Longwall Mining Panel 7N9W[8]Owner and operator
Line 1360 Longwall Mining Panel 7n8w[8]Owner and operator
Line 1360 Panel 7N6W to 7N7W Connector[9]Owner and operator
Line 1570 Longwall Mining Panel 7N7W[8]Owner and operator
Line 1570 Longwall Mining Panel 7N8W[8][96]Owner and operator
Line 1570 Longwall Mining Panel 9N7W[8][97]Owner and operator
Line 1570 Longwall Mining Panel 9N8W[8]Owner and operator
Line 1570 Panel 9N6W[8]Owner and operator
Line 1570-Line 1983 Crossover[98]Owner and operatorApproved
Line 1804 Exposure Project[8]Owner and operator
Line 1908 Tap Removal[9]Owner and operator
Line 1983 Longwall Mining Panel 7N6W[8]Owner and operator
Line 1983 Longwall Mining Panel 7N7W[8]Owner and operator
Line 1983 Longwall Mining Panel 7N8W[8]Owner and operator
Line 1983 Longwall Mining Panel 9N7W[8][99]Owner and operator
Line 1983 Panel 9N6W[8]Owner and operator
Line 20 LWM Panel 6S3E[8]Owner and operator
Line 20 Longwall Mining Panel 6S4E[8]Owner and operator
Line 3007 Abandonment Panel 6N5E[9]Owner and operator
Line 3665 Abandonment[8]Owner and operator
Line 5S1 Wetzel Co School Pipe Relocation[8]Owner and operator
Line 8234 Leak Repair Project[3]Owner and operatorApproved
Line 9260 and Line 9230 Make Piggable Project[100][101]Owner and operatorUnder construction
Line 954 LWM Panel 6N3E[8]Owner and operator
Line 954 LWM Panel 6N4E[8]Owner and operator
Line 954 LWM Panel 6N5E[8]Owner and operator
Line A90 and A79 Make Piggable Project[102][103]Owner and operatorUnder construction
Line D100 ILI East Make Piggable Project[104]Owner and operatorIn service
Line D322 East ILI Make Piggable Project[105]Owner and operatorIn service
Line D420 ILI Make Piggable Project[106]Owner and operatorIn service
Line G Replacement Project[107]Owner and operator
Line KA West and Line SM-123 Relocation Project[108][109]Owner and operatorUnder construction
Line KA4 Slip Repair Project[8][110]Owner and operator
Line KA4 Twin Falls Burial[9]Owner and operator
Line P Emergency Replacement (Lawrence County)[111]Owner and operator
Line P Replacement Project[112]Owner and operatorUnder construction
Line PL-2242 Pipe Replacement[9]Owner and operator
Line TCO-PL-3134 Abandonment[9]Owner and operator
Line V Launcher and Receiver Project[113]Owner and operator
Lone Oak Compressor Station (Mountaineer XPress addition)[69]Owner and operator
Lost River Compressor Station Replacement[114]Owner and operatorIn service
Lucas 12617 New Well Project[115]Owner and operatorIn service
Lucas and Weaver New Wells Project[116]Owner and operatorIn service
Medina New Drills Project[117][118]Owner and operatorUnder construction
Mpid 2403425 Tco NPS 26 Wbloop[9]Owner and operator
Mpid 2404837 - Tco NPS 26 Wbloop[9]Owner and operator
Mpid 2600157 - Tco NPS 26 Wbloop[9]Owner and operator
Mt. Olive Compressor Station[119]Owner
Mt. Olive Compressor Station[69]Owner and operator
N/A for pipeline facilities[9]Owner and operator
NKY Gate Enhancement Project[120]Owner and operatorProposed
New Wellington Storage Wells Project[121]Owner and operator
Ohio Storage Expansion Project[122]Owner and operatorIn service
One New Well in Pavonia Storage Field[123]Owner and operator
PA Class Change[124]Owner
PM-117 Project[125]Owner and operatorApproved
PM-17 Project[126]Owner and operatorIn service
Petersburg Compressor Station Replacement[127]Owner and operatorApproved
Planned Ohio Storage Expansion Project[128]Owner and operator
Proposed Line BKY Abandonment Project[9]Owner and operator
Proposed Terra Alta HP Upgrade Project[8]Owner and operator
Renovo Compressor Station Unit Replacement Project[129]Owner and operator
Rockport Compressor Station Replacement Project[130]Owner and operatorUnder construction
Sherwood Compressor Station[69]Owner and operator
Smithfield III Compressor Station Replacement[131]Owner and operatorApproved
Southeast Virginia Energy Storage Project[132]Owner and operator
Strasburg Compressor Station Replacement[133]Owner and operatorApproved
TM17 Class Change Project (WV26-198)[8]Owner and operator
TM17 Make Piggable Project - MOD Point 1[8]Owner and operator
TM17 Make Piggable Project - MOD Point 3[9]Owner and operator
TM17 Make Piggable Project - MOD Point 5[9]Owner and operator
TM7 Loop Piggable Project[134][135]Owner and operatorUnder construction
TM7-Loop Make Piggable Project - MOD Point 1.2[9]Owner and operator
TM7-Loop Make Piggable Project - MOD Point 6[9]Owner and operator
TM7-Loop Make Piggable Project - MOD Point 7[9]Owner and operator
TM7-Loop Make Piggable Staging Area[8]Owner and operator
Terra Alta Compressor Station Replacement[136]Owner and operatorApproved
Terra Alta HP Upgrade Project[8]Owner and operator
Tri-County Bare Steel Project, Phase II[38]Operator
Two New Wells in McArthur Storage Field[137]Owner and operator
VEPCO Canal Exposed Pipeline Replacement Project[138]Owner and operatorApproved
VM-109 Extension Project[139]Owner and operatorApproved
Weaver 12611 New Well Project[140]Owner and operatorIn service
White Oak Compressor Station[69]Owner and operator

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. “Pennsylvania DEP: Air emissions inventory facilities (data.pa.gov)”. Pennsylvania Department of Environmental Protection. Retrieved 3 October 2026.
  3. “FERC eLibrary docket CP26-583”. Federal Energy Regulatory Commission. 18 September 2026. Retrieved 3 October 2026.
  4. “FERC eLibrary docket CP26-579”. Federal Energy Regulatory Commission. 14 September 2026. Retrieved 3 October 2026.
  5. “FERC: Approved Major Pipeline Projects (1997-Present)”. Federal Energy Regulatory Commission. Archived from the original on 1 July 2025. Retrieved 3 October 2026.
  6. “EIA map layer: Natural Gas Underground Storage (NaturalGas_UndergroundStorage_US_202012)”. U.S. Energy Information Administration. Retrieved 3 October 2026.
  7. “FERC: U.S. LNG peak-shavers (as of September 22, 2026)”. Federal Energy Regulatory Commission. 22 September 2026. Retrieved 3 October 2026.
  8. “WVDEP: Oil and Gas Construction Stormwater registrations”. West Virginia Department of Environmental Protection. Retrieved 3 October 2026.
  9. “WVDEP: Oil and Gas Construction Stormwater registrations”. West Virginia Department of Environmental Protection. Retrieved 3 October 2026.
  10. “FERC eLibrary docket CP25-35”. Federal Energy Regulatory Commission. 17 December 2024. Retrieved 3 October 2026.
  11. “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.
  12. “FERC eLibrary docket CP22-227”. Federal Energy Regulatory Commission. 26 April 2022. Retrieved 3 October 2026.
  13. “FERC eLibrary docket CP24-5”. Federal Energy Regulatory Commission. 13 October 2023. Retrieved 3 October 2026.
  14. “FERC eLibrary docket CP24-503”. Federal Energy Regulatory Commission. 24 July 2024. Retrieved 3 October 2026.
  15. “FERC eLibrary docket CP23-32”. Federal Energy Regulatory Commission. 21 December 2022. Retrieved 3 October 2026.
  16. “FERC eLibrary docket CP23-8”. Federal Energy Regulatory Commission. 31 October 2022. Retrieved 3 October 2026.
  17. “FERC eLibrary docket CP23-21”. Federal Energy Regulatory Commission. 1 December 2022. Retrieved 3 October 2026.
  18. “FERC eLibrary docket CP23-13”. Federal Energy Regulatory Commission. 7 November 2022. Retrieved 3 October 2026.
  19. “FERC eLibrary docket CP23-16”. Federal Energy Regulatory Commission. 18 November 2022. Retrieved 3 October 2026.
  20. “FERC eLibrary docket CP22-3”. Federal Energy Regulatory Commission. 4 October 2021. Retrieved 3 October 2026.
  21. “FERC eLibrary docket CP21-499”. Federal Energy Regulatory Commission. 23 September 2021. Retrieved 3 October 2026.
  22. “FERC eLibrary docket CP18-13”. Federal Energy Regulatory Commission. 3 November 2017. Retrieved 3 October 2026.
  23. “FERC eLibrary docket CP21-473”. Federal Energy Regulatory Commission. 16 July 2021. Retrieved 3 October 2026.
  24. “FERC eLibrary docket CP20-28”. Federal Energy Regulatory Commission. 17 December 2019. Retrieved 3 October 2026.
  25. “Notice of Request Under Blanket Authorization, Columbia Gas Transmission, LLC (CP20-28)”. Federal Energy Regulatory Commission. 26 December 2019. Retrieved 4 October 2026.
  26. “U.S. natural gas pipeline projects (Natural Gas Pipeline Projects)”. U.S. Energy Information Administration. Retrieved 3 October 2026.
  27. “FERC eLibrary docket CP18-137”. Federal Energy Regulatory Commission. 26 March 2018. Retrieved 3 October 2026.
  28. “FERC eLibrary docket CP20-34”. Federal Energy Regulatory Commission. 6 January 2020. Retrieved 3 October 2026.
  29. “FERC eLibrary docket CP19-51”. Federal Energy Regulatory Commission. 17 January 2019. Retrieved 3 October 2026.
  30. “FERC eLibrary docket CP19-36”. Federal Energy Regulatory Commission. 4 January 2019. Retrieved 3 October 2026.
  31. “FERC eLibrary docket CP18-508”. Federal Energy Regulatory Commission. 20 June 2018. Retrieved 3 October 2026.
  32. “FERC eLibrary docket CP16-357”. Federal Energy Regulatory Commission. 29 April 2016. Retrieved 3 October 2026.
  33. “FERC eLibrary docket CP16-498”. Federal Energy Regulatory Commission. 9 September 2016. Retrieved 3 October 2026.
  34. “Notice of availability of the environmental assessment for the proposed B-System Project (Docket CP16-498-000), Federal Register 2017-05-05”. Federal Energy Regulatory Commission (Federal Register notice). 5 May 2017. Retrieved 4 October 2026.
  35. “FERC eLibrary docket CP20-12”. Federal Energy Regulatory Commission. 6 November 2019. Retrieved 3 October 2026.
  36. “FERC eLibrary docket CP18-22”. Federal Energy Regulatory Commission. 1 December 2017. Retrieved 3 October 2026.
  37. “FERC eLibrary docket CP15-95”. Federal Energy Regulatory Commission. 20 February 2015. Retrieved 3 October 2026.
  38. “Columbia Gas Transmission, LLC application, Tri-County Bare Steel Replacement Project (CP15-95)”. Columbia Gas Transmission, LLC (filed with FERC). 20 February 2015. Retrieved 4 October 2026.
  39. “FERC eLibrary docket CP15-150”. Federal Energy Regulatory Commission. 2 April 2015. Retrieved 3 October 2026.
  40. “FERC eLibrary docket CP15-495”. Federal Energy Regulatory Commission. 20 May 2015. Retrieved 3 October 2026.
  41. “Ongoing Projects: Construction Underway (Pipeline News, February 2018)”. Pipeline News. February 2018. Retrieved 3 October 2026.
  42. “Ongoing Projects: Construction Underway (Pipeline News, May 2017)”. Pipeline News. May 2017. Retrieved 3 October 2026.
  43. “FERC eLibrary docket CP17-11”. Federal Energy Regulatory Commission. 7 November 2016. Retrieved 3 October 2026.
  44. “FERC eLibrary docket CP15-549”. Federal Energy Regulatory Commission. 2 September 2015. Retrieved 3 October 2026.
  45. “FERC eLibrary docket CP15-160”. Federal Energy Regulatory Commission. 7 April 2015. Retrieved 3 October 2026.
  46. “FERC eLibrary docket CP16-74”. Federal Energy Regulatory Commission. 16 February 2016. Retrieved 3 October 2026.
  47. “FERC eLibrary docket CP15-19”. Federal Energy Regulatory Commission. 21 November 2014. Retrieved 3 October 2026.
  48. “FERC eLibrary docket CP15-11”. Federal Energy Regulatory Commission. 4 November 2014. Retrieved 3 October 2026.
  49. “FERC eLibrary docket CP14-541”. Federal Energy Regulatory Commission. 22 August 2014. Retrieved 3 October 2026.
  50. “FERC eLibrary docket CP13-478”. Federal Energy Regulatory Commission. 10 May 2013. Retrieved 3 October 2026.
  51. “FERC eLibrary docket CP13-125”. Federal Energy Regulatory Commission. 5 April 2013. Retrieved 3 October 2026.
  52. “FERC eLibrary docket CP13-8”. Federal Energy Regulatory Commission. 22 October 2012. Retrieved 3 October 2026.
  53. “FERC eLibrary docket CP14-495”. Federal Energy Regulatory Commission. 2 June 2014. Retrieved 3 October 2026.
  54. “FERC eLibrary docket CP15-2”. Federal Energy Regulatory Commission. 8 October 2014. Retrieved 3 October 2026.
  55. “FERC eLibrary docket CP10-492”. Federal Energy Regulatory Commission. 26 August 2010. Retrieved 3 October 2026.
  56. “FERC eLibrary docket CP10-439”. Federal Energy Regulatory Commission. 20 May 2010. Retrieved 3 October 2026.
  57. “FERC eLibrary docket CP11-15”. Federal Energy Regulatory Commission. 26 October 2010. Retrieved 3 October 2026.
  58. “FERC eLibrary docket CP09-437”. Federal Energy Regulatory Commission. 19 June 2009. Retrieved 3 October 2026.
  59. “FERC eLibrary docket CP10-7”. Federal Energy Regulatory Commission. 14 October 2009. Retrieved 3 October 2026.
  60. “FERC eLibrary docket CP07-367”. Federal Energy Regulatory Commission. 3 March 2007. Retrieved 3 October 2026.
  61. “FERC eLibrary docket CP09-427”. Federal Energy Regulatory Commission. 4 June 2009. Retrieved 3 October 2026.
  62. “FERC eLibrary docket CP09-442”. Federal Energy Regulatory Commission. 9 July 2009. Retrieved 3 October 2026.
  63. “FERC eLibrary docket CP23-33”. Federal Energy Regulatory Commission. 21 December 2022. Retrieved 3 October 2026.
  64. “FERC eLibrary docket CP24-41”. Federal Energy Regulatory Commission. 17 January 2024. Retrieved 3 October 2026.
  65. “FERC eLibrary docket CP13-32”. Federal Energy Regulatory Commission. 19 December 2012. Retrieved 3 October 2026.
  66. “Columbia Gas Transmission, LLC; Notice of Request Under Blanket Authorization (CP19-21)”. Federal Energy Regulatory Commission (Federal Register notice). 12 December 2018. Retrieved 4 October 2026.
  67. “FERC eLibrary docket CP19-21”. Federal Energy Regulatory Commission. 27 November 2018. Retrieved 3 October 2026.
  68. “FERC eLibrary docket CP23-9”. Federal Energy Regulatory Commission. 2 November 2022. Retrieved 3 October 2026.
  69. “Order Issuing Certificates and Approving Abandonment, Columbia Gas Transmission, LLC et al. (CP16-357), Mountaineer XPress Project”. Federal Energy Regulatory Commission. 29 December 2017. Retrieved 3 October 2026.
  70. “FERC eLibrary docket CP13-22”. Federal Energy Regulatory Commission. 30 November 2012. Retrieved 3 October 2026.
  71. “FERC eLibrary docket CP11-63”. Federal Energy Regulatory Commission. 20 January 2011. Retrieved 3 October 2026.
  72. “FERC eLibrary docket CP15-512”. Federal Energy Regulatory Commission. 5 June 2015. Retrieved 3 October 2026.
  73. “FERC eLibrary docket CP21-491”. Federal Energy Regulatory Commission. 9 September 2021. Retrieved 3 October 2026.
  74. “FERC eLibrary docket CP06-440”. Federal Energy Regulatory Commission. 31 August 2006. Retrieved 3 October 2026.
  75. “FERC eLibrary docket CP17-5”. Federal Energy Regulatory Commission. 28 October 2016. Retrieved 3 October 2026.
  76. “FERC eLibrary docket CP25-542”. Federal Energy Regulatory Commission. 2 September 2025. Retrieved 3 October 2026.
  77. “FERC eLibrary docket CP26-132”. Federal Energy Regulatory Commission. 3 March 2026. Retrieved 3 October 2026.
  78. “FERC eLibrary docket CP26-139”. Federal Energy Regulatory Commission. 9 March 2026. Retrieved 3 October 2026.
  79. “FERC eLibrary docket CP26-97”. Federal Energy Regulatory Commission. 23 February 2026. Retrieved 3 October 2026.
  80. “FERC eLibrary docket CP96-800”. Federal Energy Regulatory Commission. 18 September 1996. Retrieved 3 October 2026.
  81. “FERC eLibrary docket PF14-11”. Federal Energy Regulatory Commission. 1 May 2014. Retrieved 3 October 2026.
  82. “FERC eLibrary docket PF15-31”. Federal Energy Regulatory Commission. 26 August 2015. Retrieved 3 October 2026.
  83. “FERC eLibrary docket CP25-83”. Federal Energy Regulatory Commission. 25 February 2025. Retrieved 3 October 2026.
  84. “Environmental Assessment Report for Columbia Gas Transmission, LLC's Sections 157.205 and 208 –Prior Notice Filing– Construction of Natural Gas Facilities under CP25-83.”. Federal Energy Regulatory Commission (staff document). 5 May 2025. Retrieved 3 October 2026.
  85. “FERC eLibrary docket CP18-25”. Federal Energy Regulatory Commission. 8 December 2017. Retrieved 3 October 2026.
  86. “FERC eLibrary docket CP15-153”. Federal Energy Regulatory Commission. 6 April 2015. Retrieved 3 October 2026.
  87. “FERC eLibrary docket CP21-479”. Federal Energy Regulatory Commission. 27 July 2021. Retrieved 3 October 2026.
  88. “FERC eLibrary docket CP17-64”. Federal Energy Regulatory Commission. 24 February 2017. Retrieved 3 October 2026.
  89. “FERC eLibrary docket CP14-33”. Federal Energy Regulatory Commission. 23 December 2013. Retrieved 3 October 2026.
  90. “FERC eLibrary docket CP12-522”. Federal Energy Regulatory Commission. 11 September 2012. Retrieved 3 October 2026.
  91. “FERC eLibrary docket CP13-543”. Federal Energy Regulatory Commission. 6 September 2013. Retrieved 3 October 2026.
  92. “FERC eLibrary docket CP13-544”. Federal Energy Regulatory Commission. 6 September 2013. Retrieved 3 October 2026.
  93. “FERC field inspection report (2023-08-31): Columbia Gas Transmission, LLC Line KA-4 and KA-10 Replacement Project, Wyoming County, West Virginia (CP23-258-000)”. Federal Energy Regulatory Commission (staff inspection report). 26 September 2023. Retrieved 3 October 2026.
  94. “FERC eLibrary docket CP23-236”. Federal Energy Regulatory Commission. 25 April 2023. Retrieved 3 October 2026.
  95. “FERC eLibrary docket CP06-468”. Federal Energy Regulatory Commission. 28 September 2006. Retrieved 3 October 2026.
  96. “FERC eLibrary docket CP26-89”. Federal Energy Regulatory Commission. 13 February 2026. Retrieved 3 October 2026.
  97. “FERC eLibrary docket CP26-522”. Federal Energy Regulatory Commission. 13 May 2026. Retrieved 3 October 2026.
  98. “FERC eLibrary docket CP16-151”. Federal Energy Regulatory Commission. 13 April 2016. Retrieved 3 October 2026.
  99. “FERC eLibrary docket CP26-524”. Federal Energy Regulatory Commission. 14 May 2026. Retrieved 3 October 2026.
  100. “FERC eLibrary docket CP26-291”. Federal Energy Regulatory Commission. 24 April 2026. Retrieved 3 October 2026.
  101. “Environmental Assessment Report for Columbia Gas Transmission, LLC's Sections 157.205, 157.213, and 157.216 filings under CP26-291.”. Federal Energy Regulatory Commission (staff document). 6 July 2026. Retrieved 3 October 2026.
  102. “FERC eLibrary docket CP26-50”. Federal Energy Regulatory Commission. 19 December 2025. Retrieved 3 October 2026.
  103. “Environmental Assessment Report for Columbia Gas Transmission, LLC's Sections 157.205 and 157.208 under CP26-50.”. Federal Energy Regulatory Commission (staff document). 27 February 2026. Retrieved 3 October 2026.
  104. “FERC eLibrary docket CP23-537”. Federal Energy Regulatory Commission. 5 September 2023. Retrieved 3 October 2026.
  105. “FERC eLibrary docket CP24-15”. Federal Energy Regulatory Commission. 6 November 2023. Retrieved 3 October 2026.
  106. “FERC eLibrary docket CP23-18”. Federal Energy Regulatory Commission. 21 November 2022. Retrieved 3 October 2026.
  107. “FERC eLibrary docket CP16-14”. Federal Energy Regulatory Commission. 2 November 2015. Retrieved 3 October 2026.
  108. “FERC eLibrary docket CP26-15”. Federal Energy Regulatory Commission. 27 October 2025. Retrieved 3 October 2026.
  109. “FERC Environmental Assessment Report, Line KA West and Line SM-123 Relocation Project (CP26-15)”. Federal Energy Regulatory Commission, Office of Energy Projects. 2 January 2026. Retrieved 3 October 2026.
  110. “FERC eLibrary docket CP26-563”. Federal Energy Regulatory Commission. 10 August 2026. Retrieved 3 October 2026.
  111. “FERC eLibrary docket CP10-503”. Federal Energy Regulatory Commission. 21 September 2010. Retrieved 3 October 2026.
  112. “FERC eLibrary docket CP11-66”. Federal Energy Regulatory Commission. 24 January 2011. Retrieved 3 October 2026.
  113. “FERC eLibrary docket CP17-18”. Federal Energy Regulatory Commission. 18 November 2016. Retrieved 3 October 2026.
  114. “FERC eLibrary docket CP12-511”. Federal Energy Regulatory Commission. 31 August 2012. Retrieved 3 October 2026.
  115. “FERC eLibrary docket CP20-525”. Federal Energy Regulatory Commission. 21 September 2020. Retrieved 3 October 2026.
  116. “FERC eLibrary docket CP19-37”. Federal Energy Regulatory Commission. 8 January 2019. Retrieved 3 October 2026.
  117. “FERC eLibrary docket CP26-44”. Federal Energy Regulatory Commission. 17 December 2025. Retrieved 3 October 2026.
  118. “Environmental Assessment Report for Columbia Gas Transmission, LLC's 157.205 and 157.213(b) – Prior Notice Filing – Modifications of Natural Gas Storage Field Facilities under CP26-44.”. Federal Energy Regulatory Commission (staff document). 27 February 2026. Retrieved 3 October 2026.
  119. “Beeghly Tree Recent Notable Projects”. Beeghly Tree, LLC. Retrieved 3 October 2026.
  120. “FERC eLibrary docket CP26-19”. Federal Energy Regulatory Commission. 10 November 2025. Retrieved 3 October 2026.
  121. “FERC eLibrary docket CP17-467”. Federal Energy Regulatory Commission. 29 June 2017. Retrieved 3 October 2026.
  122. “Columbia Gas Transmission, LLC's In-Service Date & Affirmative Statement for Wells & Well Lines located in its Crawford Storage field in Fairfield & Hocking Counties, Ohio (CP08-431), eLibrary filing description”. Columbia Gas Transmission, LLC (filed with FERC). 6 August 2009. Retrieved 4 October 2026.
  123. “FERC eLibrary docket CP17-462”. Federal Energy Regulatory Commission. 8 June 2017. Retrieved 3 October 2026.
  124. “Recent Projects - U.S. Pipeline (project map)”. U.S. Pipeline, Inc. Retrieved 3 October 2026.
  125. “FERC eLibrary docket CP13-104”. Federal Energy Regulatory Commission. 15 March 2013. Retrieved 3 October 2026.
  126. “FERC eLibrary docket CP13-254”. Federal Energy Regulatory Commission. 24 April 2013. Retrieved 3 October 2026.
  127. “FERC eLibrary docket CP19-518”. Federal Energy Regulatory Commission. 27 September 2019. Retrieved 3 October 2026.
  128. “FERC eLibrary docket PF08-6”. Federal Energy Regulatory Commission. 18 December 2007. Retrieved 3 October 2026.
  129. “FERC eLibrary docket CP09-49”. Federal Energy Regulatory Commission. 15 January 2009. Retrieved 3 October 2026.
  130. “FERC eLibrary docket CP13-81”. Federal Energy Regulatory Commission. 21 February 2013. Retrieved 3 October 2026.
  131. “FERC eLibrary docket CP15-547”. Federal Energy Regulatory Commission. 28 August 2015. Retrieved 3 October 2026.
  132. “FERC eLibrary docket CP26-20”. Federal Energy Regulatory Commission. 13 November 2025. Retrieved 3 October 2026.
  133. “FERC eLibrary docket CP14-124”. Federal Energy Regulatory Commission. 28 March 2014. Retrieved 3 October 2026.
  134. “FERC eLibrary docket CP25-536”. Federal Energy Regulatory Commission. 12 August 2025. Retrieved 3 October 2026.
  135. “Environmental Assessment Report, Sections 157.205 and 157.208 Prior Notice Request, TM7-Loop Piggable Project (CP25-536)”. Federal Energy Regulatory Commission. 20 October 2025. Retrieved 3 October 2026.
  136. “FERC eLibrary docket CP22-36”. Federal Energy Regulatory Commission. 4 January 2022. Retrieved 3 October 2026.
  137. “FERC eLibrary docket CP17-30”. Federal Energy Regulatory Commission. 6 January 2017. Retrieved 3 October 2026.
  138. “FERC eLibrary docket CP22-506”. Federal Energy Regulatory Commission. 30 August 2022. Retrieved 3 October 2026.
  139. “FERC eLibrary docket CP12-160”. Federal Energy Regulatory Commission. 18 April 2012. Retrieved 3 October 2026.
  140. “FERC eLibrary docket CP20-523”. Federal Energy Regulatory Commission. 15 September 2020. Retrieved 3 October 2026.

Built from public sources and kept up by the hands who worked for the firm; every fact carries its citation. Work is credited to the company as it was at the time. All companies. How editing works.