EPA Air · by county
Air-emissions sources in Chittenden County, Vermont
- 50Facilities
Every stationary source in Chittenden County, Vermont 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 Chittenden County
Each of the 41 operating major, synthetic minor and minor sources in Chittenden County, Vermont has a record page: every source in Chittenden County, A to Z.
By emissions classification in Chittenden 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 Chittenden 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 6
- 2025 inspections 5
- 2024 inspections 3
- 2023 inspections 3
- 2022 inspections 7
- 2021 inspections 10
- 2020 inspections 5
- 2019 inspections 13
- 2018 inspections 10
- 2017 inspections 11
Violations in Chittenden 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 Chittenden County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2024 stack tests 3
- 2022 stack tests 3
- 2021 stack tests 6
- 2020 stack tests 6
- 2019 stack tests 6
- 2018 stack tests 6
- 2017 stack tests 3
Inspections in Chittenden County, year by year · Violations in Chittenden County, year by year · Stack tests in Chittenden County, year by year
Other counties in Vermont
Every county in the state with at least three sources on file.
- Addison County 14
- Bennington County 14
- Caledonia County 15
- Essex County 4
- Franklin County 23
- Lamoille County 8
- Orange County 6
- Orleans County 14
- Rutland County 33
- Washington County 17
- Windham County 20
- Windsor County 17
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 Chittenden county, VT. It lists 50 facilities in Chittenden county and 1 major source.