EPA Air · by county
Air-emissions sources in Knox County, Indiana
- 16Facilities
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 Knox County, Indiana 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 Knox County
Each of the 14 operating major, synthetic minor and minor sources in Knox County, Indiana has a record page: every source in Knox County, A to Z.
By emissions classification in Knox 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 Knox 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.
Violations in Knox County, by year
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.
Stack tests in Knox County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 6
- 2025 stack tests 36
- 2024 stack tests 17
- 2023 stack tests 18
- 2022 stack tests 41
- 2021 stack tests 37
- 2020 stack tests 13
- 2019 stack tests 17
- 2018 stack tests 13
- 2017 stack tests 105
Inspections in Knox County, year by year · Violations in Knox County, year by year · Stack tests in Knox County, year by year
Other counties in Indiana
Every county in the state with at least three sources on file.
- Hendricks County 21
- Henry County 12
- Howard County 16
- Huntington County 19
- Jackson County 15
- Jasper County 16
- Jay County 12
- Jefferson County 7
- Jennings County 8
- Johnson County 21
- Kosciusko County 30
- LaGrange County 27
- Lake County 128
- LaPorte County 31
- Lawrence County 8
- Madison County 17
- Marion County 159
- Marshall County 37
- Martin County 4
Knox County carries 16 of the 1,740 air-emissions sources this register holds in Indiana, which places it 32nd of 83 in that cohort.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ATLAS ENERGY INDIANA - E KNOX | Minor source | No |
| ATLAS ENERGY INDIANA- BIG PEACH | Minor source | No |
| ATLAS ENERGY INDIANA- W KNOX | Minor source | No |
| DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | Major source | No |
| DUKE ENERGY INDIANA LLC. - WHEATLAND GENERATING STATION | Major source | No |
| GOOD SAMARITAN HOSPITAL | Synthetic minor source | No |
| JFS MILLING, INC. | Minor source | No |
| KARRAN SINK PLANT KARRAN USA | Synthetic minor source | No |
| LEWIS-VINCENNES INCORPORATED | Synthetic minor source | No |
| NORTHSTAR ENERGY LLC | Minor source | No |
| PACKAGING CORPORATION OF AMERICA | Minor source | No |
| PEABODY MIDWEST MINING LLC - VIKING MINE | Minor source | No |
| RIVERSIDE PETROLEUM INDIANA LLC | Minor source | No |
| SCEPTER INCORPORATED | Major source | No |
| SCHOTT GEMTRON CORPORATION | Minor source | No |
| WABASH STEEL COMPANY LLC | Synthetic minor source | Yes |
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 Knox county, IN. It lists 16 facilities and 3 major sources.