EPA Air · by county
Air-emissions sources in Apache County, Arizona
- 10Facilities
Every stationary source in Apache County, Arizona that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
Every source’s record in Apache County
Each of the 10 operating major, synthetic minor and minor sources in Apache County, Arizona has a record page: every source in Apache County, A to Z.
By emissions classification in Apache County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Apache County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2025 inspections 4
- 2024 inspections 3
- 2023 inspections 5
- 2022 inspections 4
- 2021 inspections 4
- 2020 inspections 4
- 2019 inspections 4
- 2017 inspections 4
Stack tests in Apache County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 5
- 2025 stack tests 6
- 2024 stack tests 5
- 2022 stack tests 5
- 2020 stack tests 3
- 2019 stack tests 3
- 2018 stack tests 6
- 2017 stack tests 8
Inspections in Apache County, year by year · Stack tests in Apache County, year by year
Other counties in Arizona
Every county in the state with at least three sources on file.
- Cochise County 11
- Coconino County 16
- Gila County 10
- Graham County 4
- La Paz County 5
- Maricopa County 256
- Mohave County 22
- Navajo County 17
- Pima County 48
- Pinal County 31
- Santa Cruz County 3
- Undetermined County 12
- Yavapai County 23
- Yuma County 15
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| CORONADO GENERATING PLANT | Major source | No |
| EL PASO NATURAL GAS CO-WINDOW ROCK | Major source | No |
| ENTERPRISE PRODUCTS - ADAMANA LPG TERMIN | Synthetic minor source | No |
| NAVAJO NATION DEBRIS FIELD | Minor source | No |
| PHS HOUSING | Minor source | No |
| SAGE MEMORIAL HOSPITAL, NURSES DORM | Minor source | No |
| SHOW LOW PIT | Synthetic minor source | No |
| SPEEDY'S CONVENIENCE INC | Minor source | No |
| TRANSWESTERN PIPELINE CO-KLAGETOH | Minor source | No |
| TUCSON ELECTRIC POWER - SPRINGERVILLE GENERATING STATION | Major source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.