| Duff Gas Com C 4 CDP | Compressor station | NM | Hilcorp Energy Company | |
| Duke Antelope Ridge GP | Gas processing plant | NM | DCP Operating Company, LP | |
| Duke Cal-Mon CS | Compressor station | NM | DCP Operating Company, LP | |
| Duke Carlsbad CS | Compressor station | NM | DCP Operating Company, LP | |
| Duke Carlsbad GP | Gas processing plant | NM | DCP Operating Company, LP | |
| Duke Carrasco CS | Compressor station | NM | DCP Operating Company, LP | |
| Duke Cedar Canyon CS | Compressor station | NM | DCP Operating Company, LP | |
| Duke Energy Lusk Booster Station | Compressor station | NM | DCP Operating Company, LP | |
| Duke Energy South Hat Mesa Booster Station | Compressor station | NM | Duke Energy | |
| Duke Eunice GP | Gas processing plant | NM | DCP Operating Company, LP | |
| Duke North ( Westall) CS | Compressor station | NM | DCP Operating Company, LP | |
| Duke Paige CS | Compressor station | NM | DCP Operating Company, LP | |
| Duke Pardue CS | Compressor station | NM | DCP Operating Company, LP | |
| Duke Pure Gold "28" CS | Compressor station | NM | DCP Operating Company, LP | |
| Duke Sales Point to Northern Natural | Gas processing plant | NM | DCP Operating Company, LP | |
| Duke Sand Dunes CS | Compressor station | NM | DCP Operating Company, LP | |
| Duke Zia Gas Plant & Zia Booster Station | Gas processing plant | NM | DCP Operating Company, LP | |
| Duncan Compressor Station | Compressor station | Stephens County, OK | Oneok Field Services Inc | |
| Duncan Plant 2 | Gas processing plant | Stephens County, OK | Halliburton Energy Services Inc - Plant II | |
| Dundee | Underground storage | Schuyler County, NY | Columbia Gas Transmission, LLC | In service |
| Dunn Compressor Station | Compressor station | Hughes County, OK | Markwest Oklahoma Gas Company, LLC | |
| Durango Compressor Station | Compressor station | Caddo County, OK | Bounty Transfer LLC | |
| Durant Booster Station | Compressor station | Bryan County, OK | Xto Energy Inc | |
| Durham Compressor Station | Compressor station | Roger Mills County, OK | ET Gathering & Processing, LLC | |
| Dustin Compressor Station | Compressor station | Hughes County, OK | Enerfin Gathering-East LLC | |
| Dutton Compressor Station | Compressor station | Grady County, OK | ET Gathering & Processing, LLC | |
| Dyer Compressor Station | Compressor station | Stephens County, OK | Bounty Transfer LLC | |
| E R Snell Contractor Lithonia terminal | Terminal | GA | E R Snell Contractor Inc | |
| ENTERPRISE Navajo City Compressor Station | Compressor station | NM | Enterprise Products Operating LP | |
| EQT Production Company, Goodwin Station | Compressor station | WV | | |
| EQT Production Company, Winters Station | Compressor station | WV | | |
| EQT XL Midstream Operating LLC, Knob Fork Station | Compressor station | WV | | |
| EQT XL Midstream Operating LLC, Nelson Compressor Station | Compressor station | WV | | |
| EQUITRANS, L. P., COMET # 43 Bridgeport | Compressor station | WV | | |
| EQUITRANS, L. P., Curtisville #50 | Compressor station | WV | | |
| EQUITRANS, L. P., West Union Station #53 | Compressor station | WV | | |
| ETC C-1 Compressor Station | Compressor station | NM | ETC Field Services LLC | |
| ETC Kenedy Plant | Gas processing plant | Karnes County, TX | Energy Transfer | In service |
| Eagle City Compressor Station | Compressor station | Blaine County, OK | ET Gathering & Processing, LLC | |
| Eagle Plant | Gas processing plant | Jackson County, TX | DCP Operating Company, LP | In service |
| Eakle Compressor Station | Compressor station | Haskell County, OK | Abundance Energy Services LLC | |
| Eakly Compressor Station | Compressor station | Caddo County, OK | ET Gathering & Processing, LLC | |
| Ealum-Leeper Straddle Compressor Station | Compressor station | NM | Simcoe LLC | |
| Early Grove | Underground storage | Washington County, VA | Saltville Gas Storage Company, LLC | In service |
| East Branch Storage | Underground storage | Warren County, PA | National Fuel Gas Supply Corporation | In service |
| East Cameron Compressor Station | Compressor station | Le Flore County, OK | ET Gathering & Processing, LLC | |
| East Chandler Compressor Station | Compressor station | Lincoln County, OK | Petrolink Energy LLC | |
| East Detroit Storage Field | Underground storage | Lamar County, AL | Freebird Gas Storage, LLC | In service |
| East Diamond | Underground storage | Hopkins County, KY | Atmos Energy Inc | In service |
| East Doyle Compressor Station | Compressor station | Stephens County, OK | Targa Pipeline Midcontinent LLC | |