EPA Air · stack tests by state, industry and year
Utilities (NAICS 2211): stack tests in Nebraska, 2025
- 35Stack 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 Nebraska 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 Nebraska, other years
Other industries in Nebraska, 2025
- Chemical manufacturing (NAICS 3251) 40
- Food manufacturing (NAICS 3112) 22
- Nonmetallic mineral product manufacturing (NAICS 3273) 12
- Data processing and hosting (NAICS 5182) 12
- Pipeline transportation (NAICS 4862) 7
- Administration of environmental programs (NAICS 9241) 4
Air-emissions stack tests recorded in Nebraska, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-18 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-11-05 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2025-11-04 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2025-10-30 | FALLS CITY POWER PLANT — high-priority violation on file | FALLS CITY, Richardson, NE | Pass | State |
| 2025-09-04 | LON D WRIGHT POWER PLANT | FREMONT, Dodge, NE | N/A | State |
| 2025-08-28 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-08-26 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-08-13 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-08-08 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2025-08-05 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2025-08-04 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2025-07-28 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-07-23 | NPPD BEATRICE POWER STATION | BEATRICE, Gage, NE | N/A | State |
| 2025-07-22 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-07-21 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-07-17 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-07-16 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-07-10 | LES ROKEBY PEAKING UNIT | LINCOLN, Lancaster, NE | Pass | Local |
| 2025-07-08 | WHELAN ENERGY CENTER — high-priority violation on file | HASTINGS, Adams, NE | N/A | State |
| 2025-06-17 | PLATTE GENERATING STATION | GRAND ISLAND, Hall, NE | N/A | State |
| 2025-06-17 | PLATTE GENERATING STATION | GRAND ISLAND, Hall, NE | N/A | State |
| 2025-06-13 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2025-06-11 | LON D WRIGHT POWER PLANT | FREMONT, Dodge, NE | Pass | State |
| 2025-06-10 | LON D WRIGHT POWER PLANT | FREMONT, Dodge, NE | N/A | State |
| 2025-06-04 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-05-28 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-05-09 | OPPD SARPY COUNTY STATION | BELLEVUE, Sarpy, NE | Pass | State |
| 2025-05-02 | LON D WRIGHT POWER PLANT | FREMONT, Dodge, NE | Pass | State |
| 2025-05-02 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2025-04-25 | OPPD NORTH OMAHA POWER STATION | OMAHA, Douglas, NE | N/A | Local |
| 2025-04-11 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pending | Local |
| 2025-04-04 | FALLS CITY POWER PLANT — high-priority violation on file | FALLS CITY, Richardson, NE | Pass | State |
| 2025-02-27 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2025-01-16 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2025-01-14 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
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.