| Kinder Morgan Illinois Pipeline Project | Kinder Morgan Illinois Pipeline LLC | IL | In service 2007 | |
| Kinder Morgan Interconnect Project | TEXAS GAS TRANSMISSION, LLC | | | |
| Kinder Morgan Interstate Gas Transmission CP07-79 | Kinder Morgan Interstate Gas Transmission | | | |
| Kinder Morgan Lake Houston HDD Crossing Replacement | | TX | | |
| Kinder Morgan Louisiana Pipeline | Kinder Morgan | LA | In service 2009 | |
| Kinder Morgan Louisiana Pipeline CP06-450 | Kinder Morgan Louisiana Pipeline Company LLC | | | |
| Kinder Morgan Louisiana Pipeline CP06-451 | Kinder Morgan Louisiana Pipeline Company LLC | | | |
| Kinder Morgan Louisiana Pipeline CP08-434 | Kinder Morgan Louisiana Pipeline Company LLC | LA | | |
| Kinder Morgan Louisiana Pipeline CP10-101 | Kinder Morgan Louisiana Pipeline Company LLC | LA | | |
| Kinder Morgan Louisiana Pipeline Texas Header Project | Kinder Morgan Louisiana Pipeline Company LLC | | | |
| Kinder Morgan Louisiana Pipeline coastal use permit P20070268 pipeline | Kinder Morgan Louisiana Pipeline Company LLC | LA | | |
| Kinder Morgan Louisiana Pipeline coastal use permit P20170003 pipeline | Kinder Morgan Louisiana Pipeline Company LLC | LA | | |
| Kinder Morgan Pipeline Relocation / Replacement | Kinder Morgan | CA | | |
| Kinder Morgan Station 50 Interconnect | Transcontinental Gas Pipe Line Company, LLC | | Started 2009 | |
| Kinder Morgan Texas Pipeline Expansion Project | Kinder Morgan Texas Pipeline | TX | In service 2023 | |
| Kinder Morgan coastal use permit P20130597 pipeline | Kinder Morgan | LA | | |
| Kinder Morgan coastal use permit P20220634 pipeline | Kinder Morgan | LA | | |
| Kinetica Energy Express KP-FIN Project | Kinetica Energy Express, LLC | | | |
| Kinetica coastal use permit P20130364 pipeline | Kinetica LLC | LA | | |
| Kinetica to White Lake Lateral Project | Harvest Midstream Company | LA | | |
| Kingfisher LP Pipeline | Antero Midstream LLC | WV | | |
| Kings Ranch To Border Line | Coral Energy Corp | TX | In service 2000 | |
| Kings Ranch/Argulles Border Cross | | TX | In service 2000 | |
| Kingsport Expansion | East Tennessee Nat Gas Co | TN | In service 2015 | |
| Kit Carson Compressor Station Project | Colorado Interstate Gas Company, L.L.C. | CO | | |
| Knob Creek to Fish Creek CDP Pipeline | Eqt XL Midstream Operating LLC | WV | | |
| Knob Creek to Keith Stern Pipeline | Eqt XL Midstream Operating LLC | WV | | |
| Knox Energy Interconnect Project | Texas Gas Transmission, LLC | | | |
| Koch Gateway Pipelin coastal use permit P19960267 pipeline | Koch Gateway Pipelin | LA | | |
| Koch Gateway Pipelin coastal use permit P19960686 pipeline | Koch Gateway Pipelin | LA | | |