EPA Air · by county
Air-emissions sources in Summit County, Ohio
- 545Facilities
Every stationary source in Summit County, Ohio 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 Summit County
Each of the 542 operating major, synthetic minor and minor sources in Summit County, Ohio has a record page: every source in Summit County, A to Z.
By emissions classification in Summit 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 Summit 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 33
- 2025 inspections 56
- 2024 inspections 102
- 2023 inspections 124
- 2022 inspections 133
- 2021 inspections 71
- 2020 inspections 96
- 2019 inspections 74
- 2018 inspections 65
- 2017 inspections 68
Violations in Summit 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.
- 2026 violations 4
- 2025 violations 4
- 2024 violations 10
- 2023 violations 4
- 2021 violations 13
- 2020 violations 4
- 2019 violations 12
- 2018 violations 15
- 2017 violations 16
Stack tests in Summit County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 4
- 2025 stack tests 9
- 2024 stack tests 17
- 2023 stack tests 16
- 2022 stack tests 20
- 2021 stack tests 18
- 2020 stack tests 23
- 2019 stack tests 12
- 2018 stack tests 20
- 2017 stack tests 13
Inspections in Summit County, year by year · Violations in Summit County, year by year · Stack tests in Summit County, year by year
Other counties in Ohio
Every county in the state with at least three sources on file.
- Portage County 172
- Preble County 29
- Putnam County 24
- Richland County 83
- Ross County 20
- Sandusky County 41
- Scioto County 19
- Seneca County 31
- Shelby County 36
- Stark County 298
- Trumbull County 108
- Tuscarawas County 96
- Undetermined County 39
- Union County 24
- Van Wert County 16
- Vinton County 6
- Warren County 79
- Washington County 58
- Wayne County 98
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 Summit county, OH. It lists 545 facilities in Summit county and 9 major sources.