EPA Air · stack tests by state, industry and year
Utilities (NAICS 2211): stack tests in Arizona, 2021
- 26Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2021 at a Arizona source whose primary industry code is NAICS 2211. A facility filing more than one industry code is counted under the first one on its record.
Utilities (NAICS 2211) in Arizona, other years
Other industries in Arizona, 2021
- Mining and quarrying (NAICS 2122) 20
- Pipeline transportation (NAICS 4862) 13
- Nonmetallic mineral product manufacturing (NAICS 3273) 10
- Waste management and remediation (NAICS 5621) 3
- Merchant wholesalers, nondurable goods (NAICS 4247) 3
Air-emissions stack tests recorded in Arizona, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-12-10 | SOLANA GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2021-11-10 | APACHE GENERATING STATION | COCHISE, Cochise, AZ | Pass | State |
| 2021-09-29 | VALENCIA POWER PLANT | NOGALES, Santa Cruz, AZ | Pass | State |
| 2021-08-26 | NOVO BIOPOWER, LLC | SNOWFLAKE, Navajo, AZ | Pass | State |
| 2021-08-19 | APS REDHAWK GENERATING FACILITY | MARICOPA COUNTY, Maricopa, AZ | Pending | Local |
| 2021-08-18 | APACHE GENERATING STATION | COCHISE, Cochise, AZ | Pass | State |
| 2021-08-18 | APACHE GENERATING STATION | COCHISE, Cochise, AZ | Pass | State |
| 2021-08-18 | ARLINGTON VALLEY — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2021-08-12 | APS WEST PHX POWER PLANT | MARICOPA COUNTY, Maricopa, AZ | Pass | State |
| 2021-07-09 | SALT RIVER PROJECT - AGUA FRIA GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | Pass | State |
| 2021-06-29 | SALT RIVER PROJECT - SANTAN GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | Pass | State |
| 2021-06-29 | NEW HARQUAHALA GENERATING | MARICOPA COUNTY, Maricopa, AZ | Pass | State |
| 2021-06-29 | GILA RIVER POWER STATION — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | State |
| 2021-06-23 | CORONADO GENERATING PLANT | SAINT JOHNS, Apache, AZ | Pass | State |
| 2021-06-16 | APACHE GENERATING STATION | COCHISE, Cochise, AZ | Pass | State |
| 2021-06-13 | CHOLLA GENERATING STATION | JOSEPH CITY, Navajo, AZ | Pass | State |
| 2021-06-09 | TUCSON ELECTRIC POWER-IRVINGTON | TUCSON, Pima, AZ | Pass | Local |
| 2021-06-08 | TUCSON ELECTRIC POWER - SPRINGERVILLE GENERATING STATION | SPRINGERVILLE, Apache, AZ | Pass | State |
| 2021-05-27 | TUCSON ELECTRIC POWER-IRVINGTON | TUCSON, Pima, AZ | Pass | Local |
| 2021-05-26 | SALT RIVER PROJECT - KYRENE GENERATING STATION — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2021-05-21 | MESQUITE GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2021-05-20 | APACHE GENERATING STATION | COCHISE, Cochise, AZ | Pass | State |
| 2021-05-20 | APS OCOTILLO POWER PLANT | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2021-04-07 | SOLANA GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2021-02-26 | APACHE GENERATING STATION | COCHISE, Cochise, AZ | Pass | State |
| 2021-02-11 | MESQUITE GENERATING STATION | MARICOPA COUNTY, Maricopa, AZ | Pass | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.