Rock Springs Expansion Project

From the ProvenHand pipeline wiki

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

Rock Springs Expansion Project is a natural gas pipeline in Maryland and Pennsylvania, operated by Transcontinental Gas Pipe Line Company, LLC.

Rock Springs Expansion Project
General information
KindPipeline project[1]
Project typeLateral[2][3] or Expansion[3][4][sources disagree]
StatusIn service[2]
CommodityNatural gas[2]
Owner and operator
Facility project
StatesMaryland, Pennsylvania[1][2]
CountiesMaryland: Cecil
Pennsylvania: Chester, Lancaster
[5]
Approved14 May 2015[1] or 19 March 2015[1][5][sources disagree]
In serviceAugust 2016[2] or 1 August 2016[6][sources disagree]
FERC docketsCP14-504[1], CP15-169[3]
FERC pre-filing docketPF14-3[1]
Contractors
Technical information
Length11.2 mi[1][5] or 11 mi[2][sources disagree]
Pipe size20"[2]
Capacity192 MMcf/d (FERC project list)[1][2]
Cost$80 million (EIA estimate; no dollar year given)[2] or $79.5 million (Transco estimate in the certificate order)[5][sources disagree]
On ProvenHand
Hands listed0

Rock Springs Expansion Project is a natural gas pipeline in Maryland and Pennsylvania, operated by Transcontinental Gas Pipe Line Company, LLC.

Contractorsedit

ContractorWorkScopeYears
U.S. Pipeline, Inc.[7][8]PrimeRock Springs Lateral: 11.17 miles of 20-inch pipeline in Pennsylvania1 January 2015

Sources disagree

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

FactValues given
Approved
Project type
Cost
  • $80 million (EIA estimate; no dollar year given)[2]
  • $79.5 million (Transco estimate in the certificate order)[5]
In service
  • August 2016[2]
  • 1 August 2016[6]
Length

Crew on ProvenHand

No one on ProvenHand has listed this job yet.

Did you work on Rock Springs Expansion Project? Add it to your work history on ProvenHand and get it confirmed by someone who was there. Sign in or join.

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 CP15-169”. Federal Energy Regulatory Commission. 13 April 2015. Retrieved 3 October 2026.
  4. “FERC eLibrary docket CP14-504”. Federal Energy Regulatory Commission. 23 June 2014. Retrieved 3 October 2026.
  5. “Order Issuing Certificate, Rock Springs Expansion Project (CP14-504)”. Federal Energy Regulatory Commission. 19 March 2015. Retrieved 4 October 2026.
  6. “Notification of placement into service, Rock Springs Expansion Project (CP14-504 et al.)”. Transcontinental Gas Pipe Line Company, LLC (filed with FERC). 2 August 2016. Retrieved 4 October 2026.
  7. “Recent Projects - U.S. Pipeline (project map)”. U.S. Pipeline, Inc. Retrieved 3 October 2026.
  8. “U.S. Pipeline news archive, November 2014 (archive 2016-07-30)”. U.S. Pipeline, Inc. Archived from the original on 30 July 2016. Retrieved 3 October 2026.

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