| Bridgeline Gas Dist coastal use permit P19970242 pipeline | Bridgeline Gas Dist | LA | | |
| Bridgeline Gas Dist coastal use permit P19970741 pipeline | Bridgeline Gas Distribution LLC | LA | | |
| Bridgeline Gas Dist coastal use permit P19970928 pipeline | Bridgeline Gas Dist | LA | | |
| Bridgeline Gas Distr coastal use permit P19971386 pipeline | Bridgeline Gas Distr | LA | | |
| Bridgeline Gas Distr coastal use permit P19971701 pipeline | Bridgeline Gas Distr | LA | | |
| Bridgeline Gas Distr coastal use permit P19971702 pipeline | Bridgeline Gas Distr | LA | | |
| Bridgeline Gas Distr coastal use permit P19981313 pipeline | Bridgeline Gas Distr | LA | | |
| Bridgeline Gas Distr coastal use permit P19990038 pipeline | Bridgeline Gas Distr | LA | | |
| Bridgeline Gas Distr coastal use permit P19990158 pipeline | Bridgeline Gas Distr | LA | | |
| Bridgeline Gas Distr coastal use permit P19991286 pipeline | Bridgeline Gas Distr | LA | | |
| Bridgeline Gas Distr coastal use permit P20000086 pipeline | Bridgeline Gas Distr | LA | | |
| Bridgeline Gas Distribution coastal use permit P20061826 pipeline | Bridgeline Gas Distribution LLC | LA | | |
| Bridgeline Holdings coastal use permit P20151009 pipeline | Bridgeline Holdings, LP | LA | | |
| Bridgeline Interconnect Project | Natural Gas Pipeline Company of America LLC | LA | | |
| Bridgeline Storage coastal use permit P20061530 pipeline | Bridgeline Storage Company | LA | | |
| Bridgeport Station Receiver and Launcher Project | Eastern Gas Transmission and Storage, Inc. | WV | | |
| Bridgeport Storage Project | Dominion Energy Transmission Co | WV | Started 2020 | |
| Bridgman Compressor Station Replacement | ANR Pipeline Company | MI | | |
| Broad Run Expansion Project | Tennessee Gas Pipeline Company, L.L.C. | KY, WV | 2017–2018 | |
| Broad Run Flexibility Project | Tennessee Gas Pipeline Company, L.L.C. | KY, WV | In service 2015 | |
| Broadheadsville 24-inch Replacement | Williams - Transco | PA | | |
| Broadwater Project | Broadwater Energy LLC | NY | | |
| Brooke County Access Project | Brooke County Access I, L.L.C. | | | |
| Brookhaven Lateral Project | IROQUOIS GAS TRANSMISSION SYSTEM LP | | | |
| Brooks Lake Relocation Project | Florida Gas Transmission Company, LLC | LA | | |
| Broussard Brothers coastal use permit P19971454 pipeline | Broussard Brothers | LA | | |
| Brownfield Compressor Station | Northern Natural Gas Company | TX | | |
| Brownsville Compressor Station Replacement | ANR Pipeline Company | TN | | |
| Bryan Lateral Pipeline | Eqt XL Midstream Operating LLC | WV | | |
| Buckeye Extension | KNG Energy Inc | OH | | |