St. Charles Parish Expansion
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Sources disagree on some of this page's facts. Each value is shown with its sources; see Sources disagree.
St. Charles Parish Expansion is a natural gas pipeline expansion in Louisiana, operated by Gulf South Pipeline Company, LLC. Construction began in 2018.
| St. Charles Parish Expansion | |
|---|---|
| General information | |
| Kind | Pipeline project[1] |
| Project type | Expansion[2][3] |
| Status | In service[2] |
| Commodity | Natural gas[2] |
| Owner and operator | |
| Facility project | |
| State | Louisiana[1][2] |
| Counties | St. Charles, St. John the Baptist[5] |
| Approved | 6 October 2017[1][4] |
| Construction started | 5 February 2018[6] |
| In service | 31 October 2018[2] or 1 November 2018[7][sources disagree] |
| FERC docket | CP16-478[1] |
| Technical information | |
| Length | 0.2 mi[1] or 1 mi[2][sources disagree] |
| Pipe size | 24 in[2] or 16 in[4][sources disagree] |
| Capacity | 133.33 MMcf/d (FERC project list)[1][2] |
| Cost | $29.7 million (EIA estimate; no dollar year given)[2] or $39,280.0 thousand post-construction total (May 2019); Exhibit K $29,721.4 thousand[7][sources disagree] |
| On ProvenHand | |
| Hands listed | 0 |
St. Charles Parish Expansion is a natural gas pipeline expansion in Louisiana, operated by Gulf South Pipeline Company, LLC. Construction began in 2018.
Inspection
| Firm | Scope |
|---|---|
| Tetra Tech, Inc.[8][9] | Performed FERC construction inspections under contract to FERC (March and August 2018 reports) |
Sources disagree
These sources give different values for the same fact. Each value is listed with the sources that give it.
| Fact | Values given |
|---|---|
| Cost | |
| Diameters | |
| In service | |
| Length |
Crew on ProvenHand
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Referencesedit
- “FERC: Approved Major Pipeline Projects (1997-Present)”. Federal Energy Regulatory Commission. Archived from the original on 1 July 2025. Retrieved 3 October 2026.
- “U.S. natural gas pipeline projects (Natural Gas Pipeline Projects)”. U.S. Energy Information Administration. Retrieved 3 October 2026.
- “FERC eLibrary docket CP16-478”. Federal Energy Regulatory Commission. 11 July 2016. Retrieved 3 October 2026.
- “Order Issuing Certificate, Gulf South Pipeline Company, LP, St. Charles Parish Expansion Project (CP16-478)”. Federal Energy Regulatory Commission. 6 October 2017. Retrieved 3 October 2026.
- “Authorization to Commence Service, St. Charles Parish Expansion Project (CP16-478)”. Federal Energy Regulatory Commission staff. 31 October 2018. Retrieved 3 October 2026.
- “Monthly Construction/Environmental Progress Report (February 2018), St. Charles Parish Expansion Project (CP16-478)”. Gulf South Pipeline Company, LP (filed with FERC). 9 March 2018. Retrieved 3 October 2026.
- “Post Construction Cost Statement, St. Charles Parish Expansion Project (CP16-478)”. Gulf South Pipeline Company, LP (filed with FERC). 1 May 2019. Retrieved 3 October 2026.
- “Construction Inspection Report (March 14, 2018 inspection), St. Charles Parish Expansion Project (CP16-478)”. Federal Energy Regulatory Commission staff. 12 April 2018. Retrieved 3 October 2026.
- “Construction Inspection Report (August 14, 2018 inspection), St. Charles Parish Expansion Project (CP16-478)”. Federal Energy Regulatory Commission staff. 5 September 2018. Retrieved 3 October 2026.
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