EPA Air · by county
Air-emissions sources in Humboldt County, Iowa
- 25Facilities
Every stationary source in Humboldt 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 Humboldt 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 Humboldt 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.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ADF SYSTEMS LTD | Synthetic minor source | No |
| AG PARTS LTD | Synthetic minor source | No |
| AMERICAN CONCRETE PRODUCTS INC | Synthetic minor source | No |
| BLACKTOP SERVICE CO-DAKOTA CITY | Minor source | No |
| BLACKTOP SERVICE CO-HUMBOLDT | Minor source | No |
| CITY OF HUMBOLDT WATER TREATMENT PLANT | Minor source | No |
| DODGEN INDUSTRIES INC | Minor source | No |
| FARMERS COOPERATIVE ELEVATOR-OTTOSEN | Synthetic minor source | No |
| FORTERRA CONCRETE PRODUCTS | Minor source | No |
| GOLD-EAGLE COOPERATIVE-HARDY | Minor source | No |
| GOLD-EAGLE COOPERATIVE-THOR | Minor source | No |
| HBF INVESTMENTS, LLC | Major source | No |
| HLT LIMITED | Synthetic minor source | No |
| HOG SLAT INC | Minor source | No |
| HUMBOLDT COUNTY MEMORIAL HOSPITAL | Synthetic minor source | No |
| HUMBOLDT REFINED FUELS BULK PLANT | Minor source | No |
| HY-CAPACITY ENG & MFG, INC | Synthetic minor source | No |
| JET COMPANY | Synthetic minor source | No |
| MARTIN MARIETTA INC-HUMBOLDT | Synthetic minor source | No |
| NEW COOPERATIVE INC - BODE | Synthetic minor source | No |
| PRECISION PULLEY AND IDLER-HUMBOLDT | Synthetic minor source | No |
| PRECISION TANK, LLC | Major source | No |
| RENWICK FARMERS COOP | Minor source | No |
| RENWICK REFINED FUELS BULK PLANT | Synthetic minor source | No |
| THE CHANTLAND CO-MHS (NORTH) | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.