List of pipeline projects

4482 projects, most-worked on ProvenHand first

ProjectOperatorStatesBuiltHands
Line 1570 Longwall Mining Panel 9N7WColumbia Gas Transmission, LLCWV
Line 1570 Longwall Mining Panel 9N8WColumbia Gas Transmission, LLCWV
Line 1570 Panel 9N6WColumbia Gas Transmission, LLCWV
Line 1570-Line 1983 CrossoverColumbia Gas Transmission, LLCPA
Line 1600 Replacement ProjectSan Diego Gas and Electric, SoCalGasCAIn service 2023
Line 1655 Replacement Project (York and Adams Counties)Columbia Gas Transmission, LLCPAStarted 2015
Line 1758 Upgrade ProjectColumbia Gas Transmission, LLCWVStarted 2010
Line 1804 Exposure ProjectColumbia Gas Transmission, LLCWV
Line 1908 Tap RemovalColumbia Gas Transmission, LLCWV
Line 1983 Longwall Mining Panel 7N6WColumbia Gas Transmission, LLCWV
Line 1983 Longwall Mining Panel 7N7WColumbia Gas Transmission, LLCWV
Line 1983 Longwall Mining Panel 7N8WColumbia Gas Transmission, LLCWV
Line 1983 Longwall Mining Panel 9N7WColumbia Gas Transmission, LLCWV
Line 1983 Panel 9N6WColumbia Gas Transmission, LLCWV
Line 20 LWM Panel 6S3EColumbia Gas Transmission, LLCWV
Line 20 Longwall Mining Panel 6S4EColumbia Gas Transmission, LLCWV
Line 2000 Power-UP Project (Phase I) Phase IEl Paso Natural Gas Company, L.L.C.AZ, NM, TX
Line 25 & Line 35 ReplacementOH, PA
Line 261 B Looping ProjectKinder MorganMAIn service 2020
Line 2925 Replacement ProjectDominion Energy OhioOH
Line 3 Pembina County Maintenance ProjectEnbridge Energy, Limited PartnershipND
Line 3 Replacement (US)EnbridgeND, MN, WI2017–2021
Line 3007 Abandonment Panel 6N5EColumbia Gas Transmission, LLCWV
Line 3535 Phase 2 (2016) Remediation ProjectDominion East OhioOH
Line 3665 AbandonmentColumbia Gas Transmission, LLCWV
Line 40 Connection ProjectTexas Eastern Transmission, LPLAIn service 2023
Line 427 Phase IIDuke Energy/Piedmont
Line 434 ProjectPiedmont Natural GasNC
Line 5 Wisconsin Segment Relocation ProjectEnbridgeWIStarted 2026
Line 57C LateralPacific Gas and Electric CoCAIn service 2007

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