EPA Air · by county
Air-emissions sources in Bucks County, Pennsylvania
- 417Facilities
Every stationary source in Bucks County, Pennsylvania 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 Bucks County
Each of the 417 operating major, synthetic minor and minor sources in Bucks County, Pennsylvania has a record page: every source in Bucks County, A to Z.
By emissions classification in Bucks 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 Bucks 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 320
- 2025 inspections 307
- 2024 inspections 267
- 2023 inspections 228
- 2022 inspections 330
- 2021 inspections 246
- 2020 inspections 255
- 2019 inspections 266
- 2018 inspections 242
- 2017 inspections 249
Violations in Bucks 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 36
- 2025 violations 31
- 2024 violations 18
- 2023 violations 20
- 2022 violations 40
- 2021 violations 39
- 2020 violations 39
- 2019 violations 31
- 2018 violations 25
- 2017 violations 29
Stack tests in Bucks County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 5
- 2025 stack tests 21
- 2024 stack tests 8
- 2023 stack tests 9
- 2022 stack tests 19
- 2021 stack tests 13
- 2020 stack tests 19
- 2019 stack tests 10
- 2018 stack tests 8
- 2017 stack tests 18
Inspections in Bucks County, year by year · Violations in Bucks County, year by year · Stack tests in Bucks County, year by year
Other counties in Pennsylvania
Every county in the state with at least three sources on file.
- Adams County 63
- Allegheny County 1,374
- Armstrong County 79
- Beaver County 95
- Bedford County 37
- Berks County 216
- Blair County 105
- Bradford County 138
- Butler County 187
- Cambria County 106
- Cameron County 15
- Carbon County 30
- Centre County 84
- Chester County 235
- Clarion County 41
- Clearfield County 99
- Clinton County 46
- Columbia County 56
- Crawford County 61
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 Bucks county, PA. It lists 417 facilities in Bucks county, of which 20 are major sources.