EPA Air · stack tests by county and year
Air-emissions stack tests in Mayes County, Oklahoma, 2021
- 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 Mayes County, Oklahoma during 2021. 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 Mayes County facility page.
Mayes County, Oklahoma, 2021
Air-emissions stack tests in Mayes County, other years
Air-emissions stack tests recorded in Mayes County, Oklahoma, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-01 | GRAND RIVER DAM AUTHORITY / GRAND RIVER ENERGY CENTER — high-priority violation on file | Pass | State |
| 2021-11-16 | PRYOR ASPHALT LLC / PRYOR ASPHALT — high-priority violation on file | Pass | State |
| 2021-10-29 | LONE STAR IND INC DBA BUZZI UNICEM USA / PRYOR CEMENT FACILITY | Pass | State |
| 2021-10-26 | NORIT AMERICAS INC / PRYOR ACTIVATED CARBON PLANT | Fail | State |
| 2021-06-25 | LONE STAR IND INC DBA BUZZI UNICEM USA / PRYOR CEMENT FACILITY | Pass | State |
| 2021-06-24 | LONE STAR IND INC DBA BUZZI UNICEM USA / PRYOR CEMENT FACILITY | Pass | State |
| 2021-03-31 | LONE STAR IND INC DBA BUZZI UNICEM USA / PRYOR CEMENT FACILITY | Pass | State |
| 2021-03-03 | LONE STAR IND INC DBA BUZZI UNICEM USA / PRYOR CEMENT FACILITY | Pass | State |
| 2021-03-02 | LONE STAR IND INC DBA BUZZI UNICEM USA / PRYOR CEMENT FACILITY | Pass | State |
| 2021-01-07 | LONE STAR IND INC DBA BUZZI UNICEM USA / PRYOR CEMENT FACILITY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for Mayes county, OK, in 2021. It lists 10 stack tests recorded in 2021.