EPA Air · stack tests by state, industry and year
Mining and quarrying (NAICS 2123): stack tests in Iowa, 2024
- 17Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2024 at a Iowa source whose primary industry code is NAICS 2123. A facility filing more than one industry code is counted under the first one on its record.
Mining and quarrying (NAICS 2123) in Iowa, other years
Other industries in Iowa, 2024
- Chemical manufacturing (NAICS 3251) 148
- Utilities (NAICS 2211) 69
- Food manufacturing (NAICS 3112) 67
- Nonmetallic mineral product manufacturing (NAICS 3273) 20
- Nonmetallic mineral product manufacturing (NAICS 3274) 14
- Pipeline transportation (NAICS 4862) 11
- Primary metal manufacturing (NAICS 3315) 11
- Chemical manufacturing (NAICS 3253) 9
- Data processing and hosting (NAICS 5182) 9
- Machinery manufacturing (NAICS 3331) 8
- Petroleum and coal products manufacturing (NAICS 3241) 7
- Primary metal manufacturing (NAICS 3311) 7
- Primary metal manufacturing (NAICS 3313) 6
- Food manufacturing (NAICS 3116) 6
- Agriculture and forestry support (NAICS 1151) 6
- Chemical manufacturing (NAICS 3254) 5
- Food manufacturing (NAICS 3111) 4
- Nonmetallic mineral product manufacturing (NAICS 3271) 4
- Fabricated metal product manufacturing (NAICS 3323) 4
- Primary metal manufacturing (NAICS 3314) 4
- Professional, scientific and technical services (NAICS 5419) 3
- Plastics and rubber products manufacturing (NAICS 3262) 3
Air-emissions stack tests recorded in Iowa, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-11-21 | ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3 | ALDEN, Hardin, IA | Pass | State |
| 2024-11-20 | ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3 | ALDEN, Hardin, IA | Pass | State |
| 2024-09-12 | ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3 | ALDEN, Hardin, IA | Fail | State |
| 2024-08-21 | ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3 | ALDEN, Hardin, IA | Pass | State |
| 2024-06-07 | ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3 | ALDEN, Hardin, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
| 2024-05-07 | MARTIN MARIETTA INC-AMES | AMES, Story, IA | Pass | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.