Report cards › Companies › Oneok Inc. /new/
Oneok Inc. /new/: Toxic releases records
Toxic releases: 14 records from the U.S. Environmental Protection Agency, all dated Dec 31, 2024.
Newest first. Each links to the agency's own record. Back to the report card.
| Date | Agency | What the agency recorded | Amount or outcome | Record | Retrieved | Matched | Report |
|---|---|---|---|---|---|---|---|
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: SAGE CREEK GAS PLANT, GLENROCK, WY reported 9,280 pounds of on-site releases (4 chemical reports); parent company reported: ONEOK INC | 9,280 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: MAGELLAN PROCESSING L.P., CORPUS CHRISTI, TX reported 22,504 pounds of on-site releases (9 chemical reports); parent company reported: ONEOK INC | 22,504 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: MONT BELVIEU FRACTIONATOR, MONT BELVIEU, TX reported 840 pounds of on-site releases (3 chemical reports); parent company reported: ONEOK INC | 840 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: ONEOK HYDROCARBON L.P. - MONT BELVIEU NGL FRACTIONATION (MB, BAYTOWN, TX reported 4,507 pounds of on-site releases (4 chemical reports); parent company reported: ONEOK INC | 4,507 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: ONEOK FIELD SVC/MAYSVILLE GAS PLT, MAYSVILLE, OK reported 19,283 pounds of on-site releases (5 chemical reports); parent company reported: ONEOK INC | 19,283 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: CANADIAN VALLEY GAS PLANT, CALUMET, OK reported 5,709 pounds of on-site releases (6 chemical reports); parent company reported: ONEOK INC | 5,709 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: ONEOK HYDROCARBON L.P. - HUTCHINSON FRACTIONATION FACILITY, HUTCHINSON, KS reported 19,889 pounds of on-site releases (3 chemical reports); parent company reported: ONEOK INC | 19,889 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: ONEOK HYDROCARBON LP - BUSHTON COMPLEX, BUSHTON, KS reported 3,767,946 pounds of on-site releases (4 chemical reports); parent company reported: ONEOK INC | 3,767,946 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: GARDEN CREEK GAS PLANT, WATFORD CITY, ND reported 5,544 pounds of on-site releases (4 chemical reports); parent company reported: ONEOK INC | 5,544 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: DEMICKS LAKE GAS PLANT, WATFORD CITY, ND reported 4,040 pounds of on-site releases (3 chemical reports); parent company reported: ONEOK INC | 4,040 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: ONEOK ROCKIES MIDSTREAM LLC - GRASSLANDS GAS PLANT, ALEXANDER, ND reported 12,154,941 pounds of on-site releases (7 chemical reports); parent company reported: ONEOK INC | 12,154,941 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: LONESOME CREEK GAS PLANT, ALEXANDER, ND reported 3,219 pounds of on-site releases (2 chemical reports); parent company reported: ONEOK INC | 3,219 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: STATELINE COMPLEX, WILLISTON, ND reported 5,552 pounds of on-site releases (5 chemical reports); parent company reported: ONEOK INC | 5,552 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
| Dec 31, 2024 | U.S. Environmental Protection Agency | TRI 2024: BEAR CREEK GAS PLANT, KILLDEER, ND reported 6,315 pounds of on-site releases (3 chemical reports); parent company reported: ONEOK INC | 6,315 pounds released on site | Source record | Oct 25, 2026 | matched by the parent company the agency reports (alias) | Report an error |
CSWH is not affiliated with these agencies.