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United States. Federal Energy Regulatory Commission

Columbia Gas Transmission, LLC D74 Booster Compressor Project Update

Strategic Insights

— 1 min read

Columbia Gas Transmission, LLC has provided a weekly construction status report to the Federal Energy Regulatory Commission (FERC) for its D74 Booster Compressor Project. The report covers the period from June 30, 2025, to July 6, 2025, and provides updates on various aspects of the project, including federal authorizations, construction status, stream crossing schedule, and environmental compliance.

Key Takeaways:

  • The contractor has begun backfilling the permanent site with stone material and continued with excavation activities.
  • The contractor received construction materials during the reporting period.
  • No streams will be crossed during the project.
  • No problem areas or instances of non-compliance were observed during the reporting period.
  • No landowner/resident complaints were received during this reporting period.
  • No non-compliances were observed at the time of inspection, and no correspondence with other federal, state, or local agencies occurred regarding compliance with Columbia's environmental plans and permit.
  • Erosion control devices are in place and functional at the construction work area.
  • A generator is placed in secondary containment at the construction work area.

Statistics:

  • May 6, 2025: Construction activities commenced.
  • February 25, 2025: Prior Notice of Blanket Certificate Activity ("Prior Notice Filing") was filed with the FERC.
  • June 30, 2025 - July 6, 2025: Reporting period for the D74 Booster Compressor Project Weekly Construction Status Report No. 3.
  • 18 C.F.R. § 157.208(c)(10): Commission's regulation under which Columbia is required to file a weekly Environmental Inspector report.

Sources:

  • Columbia Gas Transmission, LLC. (2025, February 25). Prior Notice of Blanket Certificate Activity (CP25-83-000) [Inspectors Office Report No. 15].
  • D74 Booster Compressor Project. (2025, June 30). Columbia Gas Transmission, LLC D74 Booster Compressor Project Docket No. CP25-83-000 Construction Status Report No. 3 [Inspection Report].

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