TM7 Loop Piggable Project

From the ProvenHand pipeline wiki

TM7 Loop Piggable Project is a pipeline loop, operated by Columbia Gas Transmission, LLC.

TM7 Loop Piggable Project
General information
KindPipeline project[1]
Project typeLoop[1]
StatusUnder construction[2]
Owner and operator
CountiesCalhoun, Gilmer, Kanawha, Roane[3]
Approved21 October 2025[4]
FERC docketCP25-536[1]
Technical information
Cost$27,000,000[3]
On ProvenHand
Hands listed0

TM7 Loop Piggable Project is a pipeline loop, operated by Columbia Gas Transmission, LLC.

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Referencesedit

  1. “FERC eLibrary docket CP25-536”. Federal Energy Regulatory Commission. 12 August 2025. Retrieved 3 October 2026.
  2. “Weekly Construction Status Report No. 47, TM7 Loop Piggable Project (CP25-536)”. Columbia Gas Transmission, LLC (filed with FERC). 28 September 2026. Retrieved 3 October 2026.
  3. “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.
  4. “Columbia Gas Transmission, LLC submits Weekly Status Report No. 1 for the period of 10/22/2025 to 10/28/2025 re the TM7 Loop Piggable Project under CP25-536.”. Columbia Gas Transmission, LLC (filed with FERC). 7 November 2025. Retrieved 3 October 2026.

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