EPA Air · by county
Air-emissions sources in Ashtabula County, Ohio
- 91Facilities
Every stationary source in Ashtabula 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 Ashtabula County
Each of the 90 operating major, synthetic minor and minor sources in Ashtabula County, Ohio has a record page: every source in Ashtabula County, A to Z.
By emissions classification in Ashtabula 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 Ashtabula 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 15
- 2025 inspections 24
- 2024 inspections 9
- 2023 inspections 28
- 2022 inspections 18
- 2021 inspections 25
- 2020 inspections 16
- 2019 inspections 15
- 2018 inspections 15
- 2017 inspections 23
Violations in Ashtabula 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 Ashtabula County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 12
- 2025 stack tests 14
- 2024 stack tests 29
- 2023 stack tests 31
- 2022 stack tests 19
- 2021 stack tests 21
- 2020 stack tests 20
- 2019 stack tests 37
- 2018 stack tests 10
- 2017 stack tests 24
Inspections in Ashtabula County, year by year · Violations in Ashtabula County, year by year · Stack tests in Ashtabula County, year by year
Other counties in Ohio
Every county in the state with at least three sources on file.
- Adams County 8
- Allen County 77
- Ashland County 28
- Athens County 10
- Auglaize County 28
- Belmont County 221
- Brown County 13
- Butler County 173
- Carroll County 100
- Champaign County 25
- Clark County 103
- Clermont County 69
- Clinton County 33
- Columbiana County 79
- Coshocton County 32
- Crawford County 28
- Cuyahoga County 1,029
- Darke County 35
- Defiance County 16
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 Ashtabula county, OH. It lists 91 facilities in Ashtabula county and 14 major sources.