EPA Air · by county
Air-emissions sources in Warren County, Iowa
- 35Facilities
Every stationary source in Warren 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.
By emissions classification in Warren 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 Warren 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 4
- 2024 — inspections 5
- 2022 — inspections 4
- 2020 — inspections 5
- 2018 — inspections 4
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| 4-EVER PETS | Minor source | No |
| AEC ENTERPRISES INC | Synthetic minor source | No |
| AMERICAN CONCRETE PRODUCTS INC | Minor source | No |
| AVON LAKE AUTO RECYCLING | Minor source | No |
| CARGILL INC-CUMMING | Minor source | No |
| CEMEN-TECH INC | Minor source | No |
| CHUMBLEY & JONES OIL COMPANY INC | Minor source | No |
| COUNTRY PROPANE HEATING & COOLING | Minor source | No |
| DEFLECTA SHIELD | Minor source | No |
| DES MOINES WATER WORKS | Minor source | No |
| ENGINE WORLD | Minor source | No |
| HARVEST INNOVATIONS | Synthetic minor source | No |
| HEARTLAND CO-OP - INDIANOLA | Minor source | No |
| HERSCHEL-ADAMS INC | Synthetic minor source | No |
| INDIANOLA MUNICIPAL UTILITIES | Major source | No |
| INDIANOLA WPC DEPT-MORLOCK WWTP EAST | Minor source | No |
| INDIANOLA WPC DEPT-WWTP NORTH | Major source | No |
| JAMES OIL CO LLC-CARLISLE | Synthetic minor source | No |
| LLOYDS AUTOMOTIVE | Minor source | No |
| LOVINGREST, LLC | Minor source | No |
| MARBLE WORKS | Synthetic minor source | No |
| MIKES SPECIALTY TIRE | Minor source | No |
| MILLER AUTO BODY & PAINT | Minor source | No |
| NATURAL GAS PIPELINE CO OF AMERICA-#108 | Major source | No |
| NOBLE FORD MERCURY COLLISION CENTER | Minor source | No |
| NORWALK READY MIX CONCRETE INC | Minor source | No |
| NORWALK READY MIX CONCRETE INC | Minor source | No |
| OSMIUM DATA CENTER | Major source | Yes |
| SOUTH CENTRAL COOP - LACONA | Minor source | No |
| TMC AUTO BODY - CARLISLE | Minor source | No |
| WARREN COUNTY | Minor source | No |
| WARREN COUNTY OIL COOPERATIVE ASSOC | Synthetic minor source | No |
| WELCH PRODUCTS INC | Minor source | No |
| WINDSOR WINDOWS & DOORS | Minor source | No |
| WRIGHT CHEVROLET GEO | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.