EPA Air · stack tests by state, industry and year
Utilities (NAICS 2211): stack tests in Arkansas, 2025
- 30Stack 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 2025 at a Arkansas source whose primary industry code is NAICS 2211. A facility filing more than one industry code is counted under the first one on its record.
Utilities (NAICS 2211) in Arkansas, other years
Other industries in Arkansas, 2025
- Pipeline transportation (NAICS 4862) 291
- Mining and quarrying (NAICS 2123) 70
- Primary metal manufacturing (NAICS 3311) 43
- Mining support (NAICS 2131) 26
- Paper manufacturing (NAICS 3221) 21
- Petroleum and coal products manufacturing (NAICS 3241) 16
- Waste management and remediation (NAICS 5622) 16
- Wood product manufacturing (NAICS 3211) 15
- Chemical manufacturing (NAICS 3251) 13
- Chemical manufacturing (NAICS 3259) 12
- Wood product manufacturing (NAICS 3212) 10
- Fabricated metal product manufacturing (NAICS 3328) 7
- Wood product manufacturing (NAICS 3219) 7
- Plastics and rubber products manufacturing (NAICS 3262) 6
- Mining and quarrying (NAICS 2121) 5
- Textile mills (NAICS 3132) 5
- Nonmetallic mineral product manufacturing (NAICS 3271) 4
- Food manufacturing (NAICS 3116) 4
- Oil and gas extraction (NAICS 2111) 3
- Utilities (NAICS 2212) 3
Air-emissions stack tests recorded in Arkansas, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-10-08 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pass | State |
| 2025-10-02 | ARKANSAS ELECTRIC COOPERATIVE CORPORATION - ELKINS CT PLANT | ELKINS, Washington, AR | Pass | State |
| 2025-10-02 | ARKANSAS ELECTRIC COOPERATIVE CORPORATION - ELKINS CT PLANT | ELKINS, Washington, AR | Pass | State |
| 2025-09-30 | PLUM POINT SERVICES COMPANY, LLC - PLUM POINT ENERGY STATION | OSCEOLA, Mississippi, AR | Pass | State |
| 2025-09-16 | AECC - MAGNET COVE GENERATING STATION | MALVERN, Hot Spring, AR | Pass | State |
| 2025-09-11 | PARAGOULD CITY LIGHT & WATER | PARAGOULD, Greene, AR | Pass | State |
| 2025-09-11 | PARAGOULD CITY LIGHT & WATER | PARAGOULD, Greene, AR | Pass | State |
| 2025-09-11 | PARAGOULD CITY LIGHT & WATER | PARAGOULD, Greene, AR | Pass | State |
| 2025-09-03 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pass | State |
| 2025-08-29 | SOUTHWESTERN ELECTIRC POWER COMPANY - HARRY D. MATTISON POWER PLANT | TONTITOWN, Washington, AR | Pass | State |
| 2025-08-28 | SOUTHWESTERN ELECTIRC POWER COMPANY - HARRY D. MATTISON POWER PLANT | TONTITOWN, Washington, AR | Pass | State |
| 2025-08-27 | AMERICAN ELECTRIC POWER SERVICE CORPORATION (JOHN W. TURK JR. POWER PLANT) | FULTON, Hempstead, AR | Pass | State |
| 2025-08-21 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2025-08-01 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pending | State |
| 2025-07-31 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pass | State |
| 2025-07-23 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2025-07-22 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2025-07-15 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2025-07-15 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2025-07-14 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2025-06-04 | PLUM POINT SERVICES COMPANY, LLC - PLUM POINT ENERGY STATION | OSCEOLA, Mississippi, AR | Pass | State |
| 2025-06-03 | PLUM POINT SERVICES COMPANY, LLC - PLUM POINT ENERGY STATION | OSCEOLA, Mississippi, AR | Pass | State |
| 2025-03-27 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2025-03-26 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2025-03-26 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2025-03-04 | SOUTHWESTERN ELECTRIC POWER COMPANY D/B/A FLINT CREEK POWER PLANT | GENTRY, Benton, AR | Pass | State |
| 2025-03-04 | PLUM POINT SERVICES COMPANY, LLC - PLUM POINT ENERGY STATION | OSCEOLA, Mississippi, AR | Pass | State |
| 2025-01-14 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pass | State |
| 2025-01-08 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2025-01-08 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | 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.