EPA Air · by county
Air-emissions sources in Stephenson County, Illinois
- 84Facilities
0 changes to this record in 90 days; alerts $99/month.
Start the watch
- One source — $99/month
- One county — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
Every stationary source in Stephenson County, Illinois 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 Stephenson County
Each of the 84 operating major, synthetic minor and minor sources in Stephenson County, Illinois has a record page: every source in Stephenson County, A to Z.
By emissions classification in Stephenson 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 82
Inspections in Stephenson 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.
Inspections in Stephenson County, year by year
Other counties in Illinois
Every county in the state with at least three sources on file.
- Randolph County 57
- Richland County 26
- Rock Island County 166
- Saline County 53
- Sangamon County 195
- Schuyler County 18
- Scott County 12
- Shelby County 48
- St. Clair County 328
- Stark County 14
- Tazewell County 163
- Undetermined County 3
- Union County 15
- Vermilion County 131
- Wabash County 19
- Warren County 37
- Washington County 39
- Wayne County 46
- White County 36
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 Stephenson county, IL. It lists 84 facilities in Stephenson county and 2 major sources.