EPA Air · inspections by state, industry and year
Chemical manufacturing (NAICS 3251): inspections in South Dakota, 2025
- 14Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2025 at a South Dakota source whose primary industry code is NAICS 3251. A facility filing more than one industry code is counted under the first one on its record.
Chemical manufacturing (NAICS 3251) in South Dakota, other years
Other industries in South Dakota, 2025
- Utilities (NAICS 2211) 15
- Pipeline transportation (NAICS 4869) 7
- NAICS 9999 5
- Food manufacturing (NAICS 3112) 5
- Pipeline transportation (NAICS 4862) 5
- Furniture and related product manufacturing (NAICS 3371) 4
- Plastics and rubber products manufacturing (NAICS 3261) 4
- Oil and gas extraction (NAICS 2111) 4
- Waste management and remediation (NAICS 5622) 3
- Food manufacturing (NAICS 3116) 3
Air-emissions inspections recorded in South Dakota, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-09-22 | POET BIOREFINING - HUDSON, LLC | HUDSON, Lincoln, SD | FCE On-Site | State |
| 2025-09-22 | POET BIOPROCESSING - CHANCELLOR, LLC — high-priority violation on file | CHANCELLOR, Turner, SD | FCE On-Site | State |
| 2025-09-11 | NUGEN ENERGY LLC — high-priority violation on file | MARION, Turner, SD | FCE On-Site | State |
| 2025-09-10 | POET BIOREFINING - BIG STONE, LLC | BIG STONE CITY, Grant, SD | FCE On-Site | State |
| 2025-09-09 | DAKOTA ETHANOL LLC | WENTWORTH, Lake, SD | FCE On-Site | State |
| 2025-08-12 | GLACIAL LAKES ENERGY LLC | WATERTOWN, Codington, SD | FCE On-Site | State |
| 2025-07-24 | POET RESEARCH CENTER - SCOTLAND — high-priority violation on file | SCOTLAND, Bon Homme, SD | FCE On-Site | State |
| 2025-06-17 | HUB CITY ENERGY, LLC — high-priority violation on file | ABERDEEN, Brown, SD | FCE On-Site | State |
| 2025-06-17 | ABERDEEN ENERGY, LLC — high-priority violation on file | MINA, Edmunds, SD | FCE On-Site | State |
| 2025-05-27 | RED RIVER ENERGY, LLC — high-priority violation on file | ROSHOLT, Roberts, SD | FCE On-Site | State |
| 2025-05-27 | RED RIVER ENERGY, LLC — high-priority violation on file | ROSHOLT, Roberts, SD | FCE On-Site | State |
| 2025-05-15 | REDFIELD ENERGY LLC — high-priority violation on file | REDFIELD, Beadle, SD | FCE On-Site | State |
| 2025-05-01 | HURON ENERGY LLC, DBA GLACIAL LAKES ENERGY LLC — high-priority violation on file | HURON, Beadle, SD | FCE On-Site | State |
| 2025-04-08 | POET BIOREFINING - MITCHELL LLC | MITCHELL, Davison, SD | FCE On-Site | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.