EPA Air · stack tests by county and year
Air-emissions stack tests in Natrona County, Wyoming, 2017
- 9Stack 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 Natrona County, Wyoming during 2017. 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 Natrona County facility page.
Natrona County, Wyoming, 2017
Air-emissions stack tests in Natrona County, other years
Air-emissions stack tests recorded in Natrona County, Wyoming, 2017
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2017-12-28 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | Pass | State |
| 2017-11-21 | BUCKNUM BENTONITE PLANT (TOLSA WYOMING BENTONITE CORP.) | Pass | State |
| 2017-11-21 | BUCKNUM BENTONITE PLANT (TOLSA WYOMING BENTONITE CORP.) | Fail | State |
| 2017-10-05 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | Pass | State |
| 2017-10-02 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | Pass | State |
| 2017-08-31 | BUCKNUM BENTONITE PLANT (TOLSA WYOMING BENTONITE CORP.) | Pass | State |
| 2017-06-02 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | Pass | State |
| 2017-04-25 | HOSPITAL WASTE INCINERATOR (BANNER HEALTH) — high-priority violation on file | Pass | State |
| 2017-01-18 | CASPER REFINERY (HF SINCLAIR CASPER REFINING LLC) — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.