| Fieldwood Onshore coastal use permit P20150236 pipeline | Fieldwood Onshore LLC | LA | | |
| Files Creek Compressor Station Replacement | Columbia Gas Transmission, LLC | WV | | |
| Fill Materials coastal use permit P20230139 pipeline | Fill Materials, LLC | LA | | |
| First Midstream CP16-35 | First Midstream, LLC | PA | | |
| Firstenergy West Lorain Nat Gas OPSB case 00-1785-GA-BTA | Firstenergy | OH | | |
| Fish Creek Discharge Pipeline | Eqt XL Midstream Operating LLC | WV | | |
| Fitchburg Expansion Project | Tennessee Gas Pipeline Company, L.L.C. | MA | 2009 | |
| Flaggy Discharge 12" Pipeline | DTM Appalachia Gathering, LLC | WV | | |
| Flaggy Meadow Station | DTM Appalachia Gathering, LLC | WV | | |
| Flanagan South Pipeline | Enbridge | IL, MO, KS, OK | 2013–2014 | |
| Flanders to Halleys Pipeline Project | Arsenal Midstream, LLC | WV | | |
| Flat Lake Access Pipeline Project | Steel Reef Pipelines US LLC | ND | | |
| Florida Gas Trans East Louisiana Project | Florida Gas Trans Co | AL, LA, MS | In service 2020 | |
| Florida Gas Transmission 12-Inch St. Petersburg Lateral Relocation Project | Florida Gas Transmission Company, LLC | FL | Started 2016 | |
| Florida Gas Transmission CP08-427 | Florida Gas Transmission Company, LLC | | | |
| Florida Gas Transmission CP08-87 | Florida Gas Transmission Company, LLC | LA | | |
| Florida Gas Transmission Compressor Station 21 Enhancement Project | Florida Gas Transmission Company, LLC | | 2025 | |
| Florida Gas Transmission East-West Project | Florida Gas Transmission Company, LLC | LA, TX | 2018–2019 | |
| Florida Gas Transmission Fort Myers Lateral Relocation Project | Florida Gas Transmission Company, LLC | FL | | |
| Florida Gas Transmission Phase 9 Expansion | Florida Gas Transmission Company, LLC | FL | | |
| Florida Gas Transmission Phase IX Project | Florida Gas Transmission Company, LLC | AL, FL, MS | | |
| Florida Gas Transmission Phase VIII Expansion | Florida Gas Transmission Company | AL, FL | In service 2011 | |
| Florida Gas Transmission South Central Louisiana Project | Florida Gas Transmission Company, LLC | LA | Started 2026 | |
| Florida Gas Transmission South Louisiana Project | Florida Gas Transmission Company, LLC | LA, MS | 2024–2025 | |
| Florida Gas Transmission St. Lucie Canal Pipeline Replacement | Florida Gas Transmission Company | FL | | |
| Florida Gas Transmission Unit 1706 Compressor Project | Florida Gas Transmission Company, LLC | | | |
| Florida Southeast Connection | NextEra Energy | FL | In service 2017 | |
| Floridian Natural Gas Storage CP12-100 | Floridian Natural Gas Storage Company, LLC | | | |
| Floridian Natural Gas Storage Project | Floridian Natural Gas Storage Company, LLC | FL | | |
| Floridian Natural Gas Storage Project (CP13-541) | Floridian Natural Gas Storage Company, LLC | FL | | |