EPA Air · by county
Air-emissions sources in Vigo County, Indiana
- 38Facilities
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Every stationary source in Vigo 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 Vigo County
Each of the 35 operating major, synthetic minor and minor sources in Vigo County, Indiana has a record page: every source in Vigo County, A to Z.
By emissions classification in Vigo 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 Vigo 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.
- 2026 inspections 7
- 2025 inspections 10
- 2024 inspections 11
- 2023 inspections 10
- 2022 inspections 10
- 2021 inspections 10
- 2020 inspections 7
- 2019 inspections 9
- 2018 inspections 12
- 2017 inspections 14
Violations in Vigo 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.
- 2024 violations 7
- 2023 violations 7
- 2022 violations 4
- 2021 violations 6
- 2020 violations 3
- 2019 violations 11
- 2018 violations 4
- 2017 violations 3
Stack tests in Vigo County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 21
- 2025 stack tests 16
- 2024 stack tests 49
- 2022 stack tests 5
- 2021 stack tests 26
- 2020 stack tests 16
- 2019 stack tests 29
- 2017 stack tests 6
Inspections in Vigo County, year by year · Violations in Vigo County, year by year · Stack tests in Vigo County, year by year
Other counties in Indiana
Every county in the state with at least three sources on file.
- Rush County 4
- Scott County 8
- Shelby County 21
- Spencer County 9
- St. Joseph County 51
- Starke County 7
- Steuben County 16
- Sullivan County 13
- Tippecanoe County 34
- Tipton County 5
- Vanderburgh County 39
- Vermillion County 10
- Wabash County 19
- Warrick County 11
- Washington County 8
- Wayne County 22
- Wells County 10
- White County 14
- Whitley County 12
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 Vigo county, IN. It lists 38 facilities in Vigo county, including 14 major sources.