EPA Air · by county
Air-emissions sources in Guthrie County, Iowa
- 17Facilities
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Every stationary source in Guthrie County, Iowa 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 Guthrie County
Each of the 17 operating major, synthetic minor and minor sources in Guthrie County, Iowa has a record page: every source in Guthrie County, A to Z.
By emissions classification in Guthrie 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 Guthrie 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.
Violations in Guthrie 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 Guthrie County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 9
- 2025 stack tests 10
- 2024 stack tests 7
- 2023 stack tests 6
- 2022 stack tests 9
- 2021 stack tests 9
- 2020 stack tests 11
- 2019 stack tests 6
- 2018 stack tests 5
- 2017 stack tests 10
Inspections in Guthrie County, year by year · Violations in Guthrie County, year by year · Stack tests in Guthrie County, year by year
Other counties in Iowa
Every county in the state with at least three sources on file.
- Des Moines County 61
- Dickinson County 32
- Dubuque County 138
- Emmet County 27
- Fayette County 26
- Floyd County 32
- Franklin County 17
- Fremont County 12
- Greene County 21
- Grundy County 23
- Hamilton County 27
- Hancock County 30
- Hardin County 34
- Harrison County 16
- Henry County 27
- Howard County 16
- Humboldt County 25
- Ida County 16
- Iowa County 29
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AMERICAN CONCRETE PRODUCTS INC | Minor source | No |
| CONTINENTAL GRAIN CO | Minor source | No |
| CTI READY MIX LLC-MENLO-PLANT #3 | Minor source | No |
| FARMERS COOPERATIVE ELEVATOR-BAYARD | Minor source | No |
| GUTHRIE COUNTY HOSPITAL | Minor source | No |
| GUTHRIE COUNTY SANITARY LANDFILL | Minor source | No |
| KARL CHEVROLET OF STUART COLLISION CENTER | Minor source | No |
| MID-IOWA CO-OP | Minor source | No |
| NORTHERN NATURAL GAS CO-GUTHRE CENTER | Synthetic minor source | No |
| PANORA MUNICIPAL ELECTRIC | Synthetic minor source | No |
| POET BIOREFINING - COON RAPIDS, LLC | Major source | No |
| POET BIOREFINING - MENLO, LLC | Major source | No |
| QUICK OIL CO (HERNDON)-BAGLEY | Synthetic minor source | No |
| RELIABLE SERVICES | Minor source | No |
| STOECKER FARMS (WILKERSON) | Minor source | No |
| STOECKER FARMS (WILSON) | Minor source | No |
| WAUSAU SUPPLY CO | Synthetic minor 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 Guthrie county, IA. It lists 17 facilities in Guthrie county, of which 2 are major sources.