EPA Air · by county
Air-emissions sources in Bryan County, Oklahoma
- 73Facilities
Every stationary source in Bryan County, Oklahoma 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 Bryan County
Each of the 71 operating major, synthetic minor and minor sources in Bryan County, Oklahoma has a record page: every source in Bryan County, A to Z.
By emissions classification in Bryan 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 Bryan 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 3
- 2023 inspections 10
- 2022 inspections 9
- 2021 inspections 15
- 2020 inspections 17
- 2019 inspections 15
- 2018 inspections 13
- 2017 inspections 10
Stack tests in Bryan County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
Inspections in Bryan County, year by year · Stack tests in Bryan County, year by year
Other counties in Oklahoma
Every county in the state with at least three sources on file.
- Adair County 28
- Alfalfa County 734
- Atoka County 57
- Beaver County 132
- Beckham County 286
- Blaine County 700
- Caddo County 230
- Canadian County 973
- Carter County 348
- Cherokee County 57
- Choctaw County 26
- Cimarron County 13
- Cleveland County 170
- Coal County 180
- Comanche County 85
- Cotton County 17
- Craig County 34
- Creek County 115
- Custer County 324
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.