| Facility Name | City | State | CO2 equivalent emissions (mt) ![]() | Percent of total company emissions | Split * | EJ Minority % | EJ Poor % | Toxic 100 Air score |
|---|---|---|---|---|---|---|---|---|
| Tall Oak 355 Chautauqua GB | Edmond | OK | 192,833 | 21.95% | 37.8% | 11.4% | ||
| Summit Midstream 595 Piceance Basin GB | Houston | TX | 139,559 | 15.89% | 44.9% | 11.2% | ||
| Tall Oak 345 Arkoma GB | Edmond | OK | 115,748 | 13.18% | 37.7% | 11.3% | ||
| Tall Oak 360 Anadarko GB | Edmond | OK | 81,843 | 9.32% | 37.8% | 11.4% | ||
| Panther Creek Processing Facility | Coalgate | OK | 72,142 | 8.21% | 41.7% | 29.2% | ||
| Redcliff Plant | Mutual | OK | 69,128 | 7.87% | 10.6% | 10.4% | ||
| Summit Midstream 160A Appalachian Basin (Eastern Overthrust Area) GB | Houston | TX | 63,859 | 7.27% | 44.9% | 11.2% | ||
| Pronto Midstream GB - Permian | Dallas | TX | 39,507 | 4.50% | 44.9% | 11.2% | ||
| Marlan Gas Plant | Carlsbad | NM | 34,779 | 3.96% | -- | -- | ||
| Summit Midstream 415 Strawn Basin GB | Houston | TX | 34,667 | 3.95% | 44.9% | 11.2% | ||
| HEREFORD RANCH PROCESSING PLANT | GROVER | CO | 26,162 | 2.98% | -- | -- | ||
| DEBEQUE GAS PROCESSING FACILITY | De Beque | CO | 8,270 | 0.94% | 11.9% | 6.2% |
For more information on the data, see the technical notes.
* Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies.