List of pipeline projects
4482 projects, most-worked on ProvenHand first
| Project | Operator | States | Built | Hands |
|---|---|---|---|---|
| SE Mkt P/L Proj | Sabal Trail Transmission | AL, FL, GA | Started 2016 | |
| SEMCO Energy Baraga County 12-inch Pipeline | Semco Energy | MI | Started 2026 | |
| SESH Expansion Project | Southeast Supply Header, LLC | LA | In service 2015 | |
| SK Pipeline | TX | |||
| SLH to Fullstream GasLine and Water Line | Arsenal Midstream, LLC | WV | ||
| SM-116 Loop Project | Columbia Gas Transmission, LLC | WV | 2011 | |
| SM-80 MAOP Restoration Project | Columbia Gas Transmission, LLC | 2017 | ||
| SNG Drummond Coal Mine Relocation Project | AL | |||
| SNG Lateral | Acadian Gas Pipeline System | LA | In service 2011 | |
| SONAT Cypress 2007 Phase 1 | Southern Natural Gas Company, L.L.C. | FL, GA | In service 2007 | |
| SONAT Cypress 2008 Phase 2 | Southern Natural Gas Company, L.L.C. | GA | In service 2008 | |
| SONAT Dallas Lateral | AL | In service 1998 | ||
| SONAT Elba Express III | Elba Express Pipeline | GA | In service 2010 | |
| SONAT North Main Loop Replacement | Southern Natural Gas Company, L.L.C. | AL | 2007 | |
| SONAT North System Expansion | AL | In service 2003 | ||
| SONAT SSEE III Phase 2 | AL | In service 2000 | ||
| SONAT South Sys Expansion II Phase 1* | AL, GA, LA, MS | In service 2003 | ||
| SONAT South Sys Expansion II Phase 1A* | AL, MS | In service 1903 | ||
| SONAT South Sys Expansion II Phase 2 | AL, GA, MS, SC | In service 2003 | ||
| SONAT South Sys Expansion II Phase 3 | AL, GA | In service 2004 | ||
| SONAT Triangle Upgrade | Southern Natural Gas Company, L.L.C. | GA | In service 2005 | |
| SONAT Wrens Station Expansion | GA | In service 2001 | ||
| SONATSouth GA Expansion | AL, GA | In service 2001 | ||
| SONATSouth Sys Expansion I Phase 1 | Southern Natural Gas Company (Southern System | AL, GA, MS, SC | In service 2002 | |
| SONATSouthern Zone 2&3 -GA-SC-AL | AL, GA, TN | In service 1998 | ||
| SONATSouthern Zone 3 -GA-SC-TN | GA, SC, TN | In service 1997 | ||
| SSTAR Southwest Missouri Expansion Proj | KS, MO | In service 2004 | ||
| SSTAR Waynoka Lateral | Southern Star Central Gas Pipeline, Inc. | OK | In service 2007 | |
| ST Charles Par Counc coastal use permit P19971796 pipeline | ST Charles Par Counc | LA | ||
| ST Charles Paris Law coastal use permit P19990954 pipeline | ST Charles Paris Law | LA |