EPA Air · by county
Air-emissions sources in Polk County, Minnesota
- 29Facilities
Every stationary source in Polk County, Minnesota 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 Polk 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.
- Other 12
- Minor source 11
- Major source 4
Inspections in Polk 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.
- 2025 — inspections 5
- 2023 — inspections 3
- 2022 — inspections 6
- 2021 — inspections 3
- 2020 — inspections 4
- 2018 — inspections 6
- 2017 — inspections 4
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AMERICAN CRYSTAL SUGAR - CROOKSTON | Major source | No |
| AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | Major source | No |
| BERT'S TRUCK EQUIPMENT INC | Minor source | No |
| CHS INC - ERSKINE GRAIN | Synthetic minor source | No |
| CHS INC DBA MID-VALLEY COOP - CROOKSTON | Other | No |
| DEE, MANUFACTURING LLC | Other | No |
| DONARSKI BROTHERS INC | Minor source | No |
| FARMERS ELEVATOR - BELTRAMI | Minor source | No |
| FARMERS ELEVATOR - ELDRED | Minor source | No |
| INNOVATION PROCESSING AT CROOKSTON | Other | No |
| ISD 2609 - WIN-E-MAC SCHOOL | Minor source | No |
| MGI GRAIN PROCESSING INC | Other | No |
| MID-VALLEY GRAIN COOP - DIV OF CENEX | Minor source | No |
| MNSCU - NORTHLAND COMMUNITY & TECHNICAL COLLEGE - EAST GRAND FORKS | Minor source | No |
| NEW FLYER OF AMERICA INC | Minor source | No |
| NORTHSTAR LIME LLC | Other | No |
| POLK COUNTY RESOURCE RECOVERY FACILITY | Major source | No |
| PORTA-MIX CONCRETE INC | Minor source | No |
| POWELL STANDARD LLC - CROOKSTON FACILITY | Minor source | No |
| RIVERVIEW HEALTH | Minor source | No |
| RJ ZAVORAL AND SONS INC HMA PORTABLE PLANT 1 | Other | No |
| RJ ZAVORAL AND SONS INC HMA PORTABLE PLANT 2 | Other | No |
| RJ ZAVORAL AND SONS INC HMA PORTABLE PLANT 3 | Other | No |
| RJ ZAVORAL AND SONS INC NONMETALLIC PORTABLE CRUSHING PLANTS 1 AND 2 | Other | No |
| STRATA CORP | Other | No |
| SUNRICH PRODUCTS LLC | Other | No |
| UNIVERSITY OF MINNESOTA - CROOKSTON | Synthetic minor source | No |
| VIKING GAS TRANSMISSION - ANGUS COMPRESSOR STATION | Major source | No |
| WEST CENTRAL AG SERVICES - BEL | Other | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.