EPA Air · by county
Air-emissions sources in Richland County, North Dakota
- 10Facilities
Every stationary source in Richland County, North Dakota 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 Richland 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 Richland 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 4
- 2024 — inspections 5
- 2023 — inspections 5
- 2022 — inspections 3
- 2021 — inspections 6
- 2020 — inspections 4
- 2019 — inspections 4
- 2018 — inspections 4
- 2017 — inspections 4
Other counties in North Dakota
Every county in the state with at least three sources on file.
- Cass County 47
- Dunn County 64
- Grand Forks County 17
- McHenry County 3
- McKenzie County 225
- McLean County 3
- Mercer County 11
- Morton County 14
- Mountrail County 146
- Oliver County 3
- Pembina County 3
- Ramsey County 6
- Stark County 21
- Stutsman County 12
- Traill County 4
- Undetermined County 96
- Walsh County 5
- Ward County 20
- Williams County 111
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ALLIANCE PIPELINE, L.P. - FAIRMOUNT COMPRESSOR STATION - AQ | Major source | No |
| CARGILL CORN MILLING - AQ | Major source | No |
| DAKOTA YEAST, LLC | Synthetic minor source | No |
| GUARDIAN HANKINSON, LLC - HANKINSON RENEWABLE ENERGY, LLC - AQ | Major source | No |
| MASONITE WAHPETON, INC.-WAHPETON PLANT | Minor source | No |
| MINN-DAK FARMERS COOPERATIVE (MDFC) - WAHPETON PLANT - AQ | Major source | No |
| MINNKOTA POWER COOPERATIVE, INC. - COLFAX | Synthetic minor source | No |
| NORTH DAKOTA STATE COLLEGE OF SCIENCE (NDSCS) - HEATING PLANT | Not applicable | No |
| PRIMEWOOD, INC. | Minor source | No |
| VADERSTAD INC. | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.