| Delta Western Sitka terminal | Terminal | AK | Delta Western Inc | |
| Delta Western Yakutat terminal | Terminal | AK | Delta Western Inc | |
| Demicks Lake Gas Plant | Gas processing plant | Mckenzie County, ND | ONEOK Inc. | |
| Demicks Lake II Gas Plant | Gas processing plant | Mckenzie County, ND | ONEOK Inc. | |
| Demicks Lake III Gas Plant | Gas processing plant | Mckenzie County, ND | ONEOK Inc. | |
| Demmicks Lake | Gas processing plant | ND | ONEOK Inc. | |
| Denton Gas Plant | Gas processing plant | Lea County, NM | Davis Gas Processing | In service |
| Denver Unit CO2 Recovery Plant | Gas processing plant | Yoakum County, TX | Oxy | In service |
| Depew | Underground storage | Creek County, OK | Oneok Gas Storage, LLC | In service |
| Derby Storage | Underground storage | Erie County, NY | National Fuel Gas Supply Corporation | In service |
| Desoto Gas Plant | Gas processing plant | Desoto Parish, LA | Vernon E Faulconer Inc | In service |
| Devonian Resources Inc/van Extraction Plant | Gas processing plant | Venango County, PA | Devonian Resources Inc | |
| Dewitt | Gas processing plant | ND | Usg Midstream Bakken LLC | |
| Dexter Axle Division Plant 15 | Gas processing plant | Canadian County, OK | Dexter Axle CO | |
| Diamond | Gas processing plant | Reeves County, TX | | |
| Diamond Compressor Station | Compressor station | Canadian County, OK | Enlink Midstream Services, LLC | |
| Diamondback Compressor Station | Compressor station | Blaine County, OK | Petrolink Energy LLC | |
| Dibble Booster Station | Compressor station | Mcclain County, OK | DCP Operating Company, LP | |
| Dibble Compressor Station | Compressor station | Mcclain County, OK | ET Gathering & Processing, LLC | |
| Dill City Compressor Station | Compressor station | Washita County, OK | Palo Duro G And P Oklahoma LP | |
| Dillard Compressor Station | Compressor station | Carter County, OK | Targa Pipeline Midcontinent LLC | |
| Dinius Compressor Station | Compressor station | Pottawatomie County, OK | Petrolink Energy LLC | |
| Diversified Gas & Oil Corporation, Browns Creek | Compressor station | WV | | |
| Diversified Midstream LLC, Alton Station | Compressor station | WV | | |
| Diversified Midstream LLC, Belington, Sta. 14 | Compressor station | WV | | |
| Diversified Midstream LLC, Burnsville #71 | Compressor station | WV | | |
| Diversified Midstream LLC, Cassity Mountain | Compressor station | WV | | |
| Diversified Midstream LLC, Elkhorn Compressor Station | Compressor station | WV | | |
| Diversified Midstream LLC, Flat Top Main Station | Compressor station | WV | | |
| Diversified Midstream LLC, Glenville #37 | Compressor station | WV | | |
| Diversified Midstream LLC, Linger Station | Compressor station | WV | | |
| Diversified Midstream LLC, North Itmann Station | Compressor station | WV | | |
| Diversified Midstream LLC, Oozley Station | Compressor station | WV | | |
| Diversified Midstream LLC, Panther Creek | Compressor station | WV | | |
| Diversified Midstream LLC, Philippi Station | Compressor station | WV | | |
| Diversified Midstream LLC, Pond Creek Station | Compressor station | WV | | |
| Diversified Midstream LLC, Rocky Fork Station | Compressor station | WV | | |
| Diversified Midstream LLC, Rosedale #45 Compressor | Compressor station | WV | | |
| Diversified Midstream LLC, Wolf Pen | Compressor station | WV | | |
| Dixie | Underground storage | Henderson County, KY | Texas Gas Transmission, LLC | In service |
| Dixon | Underground storage | Greene County, IN | Citizens Energy Group | In service |
| Dixon Booster Station | Compressor station | Beaver County, OK | DCP Operating Company, LP | |
| Dobbs Booster | Compressor station | NM | DCP Operating Company, LP | |
| Doe Creek Compressor Station | Compressor station | Woodward County, OK | Oneok Field Services Inc | |
| Doe Run | Underground storage | Meade County, KY | Louisville Gas & Electric Co | In service |
| Dog Creek Compressor Station | Compressor station | Latimer County, OK | Petrolink Energy LLC | |
| Dollarhide Gas Plant | Gas processing plant | Andrews County, TX | Chevron Production Company | In service |
| Dominion Energy Trans Dominion Energy Trans Inc Oakford Compressor Sta | Compressor station | Westmoreland County, PA | Dominion Energy Transmission Co | |
| Dominion Energy Trans Inc/boom Sta | Compressor station | Tioga County, PA | Dominion Energy Transmission Co | |
| Dominion Energy Trans Inc/crayne Sta | Compressor station | Greene County, PA | Dominion Energy Transmission Co | |