Overthrust Compression Expansion Project

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Sources disagree on some of this page's facts. Each value is shown with its sources; see Sources disagree.

Overthrust Compression Expansion Project is a natural gas pipeline expansion in Wyoming, operated by Questar Overthrust Pipeline Company. Construction began in 2009.

Overthrust Compression Expansion Project
General information
KindPipeline project[1]
Project typeExpansion[2][3]
StatusIn service[2]
CommodityNatural gas[2]
Owner and operator
Facility projects
StateWyoming[1][2]
CountiesSweetwater[4]
Approved3 August 2009[1]
Construction started10 August 2009[5]
In serviceJanuary 2010[2] or 1 January 2010[6][sources disagree]
FERC docketCP09-76[1]
FERC pre-filing docketPF06-34[1]
Technical information
Capacity300 MMcf/d (FERC project list)[1][2]
Cost$39 million (EIA estimate; no dollar year given)[2] or $39,422,180 (actual total cost in the final cost statement; estimate was $41,832,000)[7][sources disagree]
On ProvenHand
Hands listed0

Overthrust Compression Expansion Project is a natural gas pipeline expansion in Wyoming, operated by Questar Overthrust Pipeline Company. Construction began in 2009.

Inspection

FirmScope
Natural Resource Group, LLC[8]third-party Environmental Inspector hired by Overthrust (a BLM requirement), weekly inspections at both compressor sites

Sources disagree

These sources give different values for the same fact. Each value is listed with the sources that give it.

FactValues given
Cost
  • $39 million (EIA estimate; no dollar year given)[2]
  • $39,422,180 (actual total cost in the final cost statement; estimate was $41,832,000)[7]
In service
  • January 2010[2]
  • 1 January 2010[6]

Crew on ProvenHand

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Referencesedit

  1. “FERC: Approved Major Pipeline Projects (1997-Present)”. Federal Energy Regulatory Commission. Archived from the original on 1 July 2025. Retrieved 3 October 2026.
  2. “U.S. natural gas pipeline projects (Natural Gas Pipeline Projects)”. U.S. Energy Information Administration. Retrieved 3 October 2026.
  3. “FERC eLibrary docket CP09-76”. Federal Energy Regulatory Commission. 5 March 2009. Retrieved 3 October 2026.
  4. “Order Issuing Certificate, Questar Overthrust Pipeline Company (CP09-76)”. Federal Energy Regulatory Commission. 3 August 2009. Retrieved 4 October 2026.
  5. “Notice of Commencement of Construction, Compression Expansion Project (CP09-76)”. Questar Overthrust Pipeline Company (filed with FERC). 13 August 2009. Retrieved 4 October 2026.
  6. “Notice of Completion of Construction and Availability for Service, Point of Rocks Compressor Station (CP09-76)”. Questar Overthrust Pipeline Company (filed with FERC). 8 January 2010. Retrieved 4 October 2026.
  7. “Final Cost Statement, Compression Expansion Project (CP09-76)”. Questar Overthrust Pipeline Company (filed with FERC). 29 June 2010. Retrieved 4 October 2026.
  8. “Monthly Construction Status Report No. 1 (ending September 30, 2009), Compression Expansion Project (CP09-76)”. Questar Overthrust Pipeline Company (filed with FERC). 5 October 2009. Retrieved 4 October 2026.

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