EPA Air · by county
Air-emissions sources in Hancock County, Maine
- 30Facilities
Every stationary source in Hancock County, Maine 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 Hancock County
Each of the 23 operating major, synthetic minor and minor sources in Hancock County, Maine has a record page: every source in Hancock County, A to Z.
By emissions classification in Hancock 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 Hancock 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 12
- 2025 inspections 13
- 2024 inspections 13
- 2023 inspections 12
- 2022 inspections 16
- 2021 inspections 16
- 2020 inspections 14
- 2019 inspections 14
- 2018 inspections 12
- 2017 inspections 12
Stack tests in Hancock County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2025 stack tests 7
- 2024 stack tests 3
- 2023 stack tests 9
- 2022 stack tests 3
- 2021 stack tests 7
- 2020 stack tests 6
- 2018 stack tests 7
- 2017 stack tests 9
Inspections in Hancock County, year by year · Stack tests in Hancock County, year by year
Other counties in Maine
Every county in the state with at least three sources on file.
- Androscoggin County 64
- Aroostook County 57
- Cumberland County 166
- Franklin County 19
- Kennebec County 64
- Knox County 22
- Lincoln County 15
- Oxford County 26
- Penobscot County 87
- Piscataquis County 15
- Sagadahoc County 17
- Somerset County 27
- Waldo County 24
- Washington County 20
- York County 102
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers the EPA air register of Clean Air Act facilities in Hancock county, ME. Hancock county has 30 facilities, with 1 major source.