| Preston Compressor Station | Compressor station | NM | Lucid Artesia Company | |
| Preston County Gas Gathering, L.L.C., Preston Station | Compressor station | WV | | |
| Pretty Creek Unit | Underground storage | Kenai Peninsula County, AK | Hilcorp Alaska, LLC | In service |
| Price Raptor Plant | Gas processing plant | Carbon County, UT | Dominion Energy Questar Pipeline, LLC | In service |
| Primo 1a CDP | Compressor station | NM | Hilcorp Energy Company | |
| Princeton Gas | Underground storage | Colusa County, CA | Central Valley Gas Storage, LLC | In service |
| Pro Petroleum Las Vegas terminal | Terminal | NV | Pro Petroleum Inc | |
| Pro Petroleum Lubbock terminal | Terminal | TX | Pro Petroleum Inc | |
| Pro Petroleum Phoenix terminal | Terminal | AZ | Pro Petroleum Inc | |
| Processing Plant No. 1 | Gas processing plant | Gray County, TX | | |
| Processing Plant No. 2 | Gas processing plant | Gray County, TX | | |
| Pryor Activated Carbon Plant | Gas processing plant | Mayes County, OK | Norit Americas Inc | |
| Pryor Plant | Gas processing plant | Mayes County, OK | Rae Corp | |
| Pumba Compressor Station | Compressor station | Blaine County, OK | ET Gathering & Processing, LLC | |
| Pump Mesa CS | Compressor station | NM | Teppco Gp, Inc | |
| Punkin Compressor Station | Compressor station | Eastland County, TX | | |
| Purdy Compressor Station | Compressor station | Garvin County, OK | ET Gathering & Processing, LLC | |
| Purvis Compressor Station | Compressor station | Roger Mills County, OK | Palo Duro Pipelines (texas Gathering), L.p. | |
| Putnam Booster Station | Compressor station | Dewey County, OK | DCP Operating Company, LP | |
| Puttygut | Underground storage | St. Clair County, MI | Consumers Energy Inc | In service |
| Py Lease Plant | Gas processing plant | Jim Hogg County, TX | | |
| Quality Natural Gas, LLC, CS1019 LC&T Comp. | Compressor station | WV | | |
| Quapaw Plant | Gas processing plant | Ottawa County, OK | 3m Technical Ceramics | |
| Queen Storage | Underground storage | PA | National Fuel Gas Supply Corporation | |
| Quinlan | Underground storage | Cattaraugus County, NY | Dominion Energy Transmission Co | In service |
| Quinlan Compressor Station | Compressor station | Woodward County, OK | Bce-Mach LLC | |
| Quintana Mesa Compressor Station | Compressor station | NM | Harvest Four Corners, LLC | |
| Quinton Compressor Station | Compressor station | Pittsburg County, OK | Service Compression | |
| R & R Oil and Gas, LLC, Elk River Compressor Station | Compressor station | WV | | |
| RFN | Compressor station | Cass County, TX | | |
| Racket New Berne | Underground storage | Ritchie County, WV | Dominion Energy Transmission Co | In service |
| Rager Mountain | Underground storage | Allegheny County, PA | Equitrans, L.P. | In service |
| Raider Compressor Station | Compressor station | NM | Xto Energy Inc | |
| Railroad Booster Station | Compressor station | Canadian County, OK | DCP Operating Company, LP | |
| Raines Compressor Station | Compressor station | Texas County, OK | Bce-Mach LLC | |
| Raleigh City | Underground storage | Raleigh County, WV | Cranberry Pipeline Corporation | In service |
| Rambo CS | Compressor station | NM | DCP Operating Company, LP | |
| Rambo Compressor Station | Compressor station | NM | DCP Operating Company, LP | |
| Rambo Compressor Station (NM) | Compressor station | NM | DCP Operating Company, LP | |
| Ramsey Gas Plant | Gas processing plant | Reeves County, TX | | |
| Ranger | Gas processing plant | Eastland County, TX | Ranger Gas Gathering, LLC | In service |
| Ranger (refrigeration Plant) | Gas processing plant | Eastland County, TX | | |
| Rankin Compressor Station | Compressor station | Roger Mills County, OK | ET Gathering & Processing, LLC | |
| Rapid River 35 | Underground storage | Kalkaska County, MI | Anr Storage Co | In service |
| Raptor Gas Plant | Gas processing plant | La Salle County, TX | Carnero Processing, LLC | In service |
| Rat Camp Booster Station | Compressor station | NM | DCP Operating Company, LP | |
| Ratliff City Compressor Station | Compressor station | Carter County, OK | Southern Star CTL Gas Pipeline Inc | |
| Ratliff Compressor Station | Compressor station | Canadian County, OK | Oneok Field Services Inc | |
| Rattlesnake Booster Station | Compressor station | Major County, OK | DCP Operating Company, LP | |
| Rattlesnake Canyon 101 Lateral | Compressor station | NM | Hilcorp Energy Company | |