EPA Air · stack tests by county and year
Air-emissions stack tests in Williams County, North Dakota, 2024
- 10Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Williams County, North Dakota during 2024. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Williams County facility page.
Williams County, North Dakota, 2024
Air-emissions stack tests in Williams County, other years
Air-emissions stack tests recorded in Williams County, North Dakota, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-10 | HESS TIOGA GAS PLANT LLC - TIOGA GAS PLANT - AQ | Pass | State |
| 2024-10-31 | BASIN ELECTRIC POWER COOPERATIVE - PIONEER GENERATION STATION - AQ | Fail | State |
| 2024-10-30 | BASIN ELECTRIC POWER COOPERATIVE - PIONEER GENERATION STATION - AQ | Pass | State |
| 2024-09-18 | ONEOK ROCKIES MIDSTREAM, L.L.C. - STATELINE GAS PLANT - AQ | Pass | State |
| 2024-08-14 | 1804 LTD. LLC - SPRINGBROOK GAS PLANT - AQ | Pass | State |
| 2024-07-23 | HILAND PARTNERS HOLDINGS LLC - STONY CREEK COMPRESSOR STATION | Pass | State |
| 2024-06-11 | HILAND PARTNERS HOLDINGS LLC - EPPING COMPRESSOR STATION | Pass | State |
| 2024-05-15 | HILAND PARTNERS HOLDINGS LLC - 4RUNNER COMPRESSOR STATION | Pass | State |
| 2024-04-16 | HESS TIOGA GAS PLANT LLC - TIOGA GAS PLANT - AQ | Pass | State |
| 2024-04-11 | HILAND PARTNERS HOLDINGS LLC - BETHEL COMPRESSOR STATION | N/A | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.