EPA Air · by county
Air-emissions sources in Hancock County, Kentucky
- 6Facilities
Every stationary source in Hancock County, Kentucky 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 6 operating major, synthetic minor and minor sources in Hancock County, Kentucky 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.
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 6
- 2024 stack tests 3
- 2023 stack tests 3
- 2022 stack tests 5
- 2021 stack tests 12
- 2020 stack tests 11
- 2019 stack tests 17
- 2018 stack tests 13
- 2017 stack tests 7
Inspections in Hancock County, year by year · Stack tests in Hancock County, year by year
Other counties in Kentucky
Every county in the state with at least three sources on file.
- Clark County 8
- Clinton County 7
- Daviess County 20
- Fayette County 22
- Floyd County 5
- Franklin County 14
- Grant County 3
- Graves County 3
- Grayson County 5
- Greenup County 8
- Hardin County 16
- Hart County 5
- Henderson County 18
- Henry County 4
- Hopkins County 7
- Jefferson County 81
- Jessamine County 6
- Kenton County 17
- Knox County 3
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| CENTURY ALUMINUM OF KY LLC | Major source | No |
| COMMONWEALTH ROLLED PRODUCTS INC | Major source | No |
| DOMTAR PAPER CO LLC - HAWESVILLE OPERATIONS | Major source | No |
| PRECOAT METALS | Synthetic minor source | No |
| SOUTHWIRE COMPANY LLC | Major source | No |
| WEYERHAEUSER CO - HAWESVILLE OPERATIONS | Major source | No |
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 Hancock county, KY. It lists 6 facilities in Hancock county and 5 major sources.