| Gulf Plains Gas Plant | Gas processing plant | Nueces County, TX | DCP Operating Company, LP | In service |
| Gulfstream LNG | LNG export terminal | LA | | Proposed |
| Guymon Wastewater Treatment Plant | Gas processing plant | Texas County, OK | Guymon City Of | |
| Gypsum Wallboard Plant | Gas processing plant | Jackson County, OK | American Gypsum Co LLC | |
| H10/h10 Loop Lateral Compressor | Compressor station | NM | Hilcorp Energy Company | |
| HP Gas Pad | Compressor station | NM | Ameredev Operating, LLC | |
| HWRT Oil Hartford terminal | Terminal | IL | HWRT Oil Company LLC | |
| HWRT Oil Norris City terminal | Terminal | IL | HWRT Oil Company LLC | |
| HWRT Oil North Little Rock terminal | Terminal | AR | HWRT Oil Company LLC | |
| HWRT Oil Seymour terminal | Terminal | IN | HWRT Oil Company LLC | |
| Haileyville Compressor Station | Compressor station | Pittsburg County, OK | ET Gathering & Processing, LLC | |
| Hainesville Gas Plant | Gas processing plant | Wood County, TX | | |
| Halley | Gas processing plant | Winkler County, TX | Energy Transfer | In service |
| Hamilton 1a CDP | Compressor station | NM | Hilcorp Energy Company | |
| Hamilton 2 CDP | Compressor station | NM | Hilcorp Energy Company | |
| Hamilton CS | Compressor station | Dimmit County, TX | | |
| Hamlin | Gas processing plant | Fisher County, TX | ETC Field Services LLC | In service |
| Hammon Compressor Station | Compressor station | Roger Mills County, OK | ET Gathering & Processing, LLC | |
| Hancock Gas Com 1 CDP | Compressor station | NM | Hilcorp Energy Company | |
| Hanes Compressor Site | Compressor station | Cimarron County, OK | Badger Midstream Energy LP | |
| Hanna Compressor Station | Compressor station | Mcintosh County, OK | Enerfin Gathering-East LLC | |
| Hanson | Underground storage | Hopkins County, KY | Texas Gas Transmission, LLC | In service |
| Happy Valley Compressor | Compressor station | NM | WPX Energy Permian, LLC | |
| Harbor City | Gas processing plant | Los Angeles County, CA | Brea Canon Oil Company | In service |
| Harbor Fuel Oil Nantucket terminal | Terminal | MA | Harbor Fuel Oil Corp | |
| Harborview Terminals Inc | Terminal | CT | Harborview Terminals Inc | |
| Hardeman Gas Plant | Gas processing plant | Hardeman County, TX | | |
| Hardy | Underground storage | Hardy County, WV | Hardy Storage | In service |
| Hardy Storage Company, LLC, Hardy Storage Station | Compressor station | WV | | |
| Harley Dome Plant | Gas processing plant | Grand County, UT | Red Rock Gathering Company, LLC. | In service |
| Harrah Compressor Station | Compressor station | Oklahoma County, OK | Enable Oklahoma Intrastate Transmission, LLC | |
| Harrah Plant | Gas processing plant | Lincoln County, OK | Kinder Morgan (Scissortail Energy LLC) | In service |
| Harrison | Underground storage | Potter County, PA | Dominion Energy Transmission Co | In service |
| Harrison Compressor Station | Compressor station | Beaver County, OK | Crown Midstream LLC | |
| Harsco Ind Air X Changers Tulsa Plant | Gas processing plant | Tulsa County, OK | Harsco Ind Air X Changers | |
| Hartree Channelview Channelview terminal | Terminal | TX | Hartree Channelview LLC | |
| Hartshorne Compressor Station | Compressor station | Pittsburg County, OK | Petrolink Energy LLC | |
| Harvest 29-6 #3 CDP CS | Compressor station | NM | Harvest Four Corners, LLC | |
| Harvest Trunk L CS | Compressor station | NM | Harvest Four Corners, LLC | |
| Harvest Trunk M CS | Compressor station | NM | Harvest Four Corners, LLC | |
| Haskell | Underground storage | Muskogee County, OK | Oneok Gas Storage, LLC | In service |
| Haskell Booster Station | Compressor station | Muskogee County, OK | Enerfin Gathering-East LLC | |
| Haskell Compressor Station | Compressor station | Haskell County, OK | Merit Energy Company | |
| Haskell Lemon Group Shawnee Plant | Gas processing plant | Pottawatomie County, OK | Haskell Lemon Group LLC | |
| Hastings Extraction Plant | Gas processing plant | Wetzel County, WV | Dominion Energy Transmission Co | In service |
| Hatchett Compressor Station | Compressor station | Blaine County, OK | ET Gathering & Processing, LLC | |
| Hatter`s Pond | Gas processing plant | Mobile County, AL | Hilcorp Energy Company | In service |
| Hattiesburg/petal | Underground storage | Forrest County, MS | Gulf South Pipeline Company, LLC | In service |
| Hawkins Gas Plant | Gas processing plant | Wood County, TX | Xto Energy Inc | In service |
| Hay Butte | Gas processing plant | McKenzie County, ND | Caliber Midstream North Dakota LLC, Caliber North Dakota LLC | In service |