EPA Air · by county
Air-emissions sources in Collin County, Texas
- 61Facilities
Every stationary source in Collin County, Texas 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 Collin County
Each of the 61 operating major, synthetic minor and minor sources in Collin County, Texas has a record page: every source in Collin County, A to Z.
By emissions classification in Collin 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.
- Minor source 49
- Major source 12
Inspections in Collin 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.
Stack tests in Collin County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
Inspections in Collin County, year by year · Stack tests in Collin County, year by year
Other counties in Texas
Every county in the state with at least three sources on file.
- Callahan County 4
- Cameron County 42
- Carson County 17
- Cass County 8
- Castro County 6
- Chambers County 72
- Cherokee County 12
- Clay County 6
- Coke County 9
- Coleman County 3
- Colorado County 3
- Comal County 32
- Concho County 3
- Cooke County 8
- Coryell County 7
- Crane County 17
- Crockett County 26
- Culberson County 109
- Dallas County 559
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for Collin county, TX. It lists 61 facilities in Collin county and 12 major sources.