EPA Air · stack tests by state and year
Air-emissions stack tests in Nebraska, 2022
- 143Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Nebraska during 2022; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Nebraska, 2022
- Lancaster County 27
- Otoe County 13
- Platte County 10
- Cass County 10
- Hall County 8
- Gage County 7
- Madison County 6
- Fillmore County 6
- Washington County 6
- Sarpy County 6
- Holt County 5
- Buffalo County 4
- Lincoln County 3
- Merrick County 3
- Dodge County 3
- Adams County 3
- Valley County 3
Nebraska, other years
Air-emissions stack tests recorded in Nebraska, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-12-28 | WEST POINT POWER PLANT | WEST POINT, Cuming, NE | N/A | State |
| 2022-12-21 | UNION PACIFIC RAILROAD — high-priority violation on file | NORTH PLATTE, Lincoln, NE | Pass | State |
| 2022-12-20 | OPPD CASS COUNTY STATION | PLATTSMOUTH, Cass, NE | N/A | State |
| 2022-12-20 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-12-19 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | Pass | State |
| 2022-12-14 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | Fail | State |
| 2022-12-14 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2022-12-12 | VIRIDIS CHEMICAL | COLUMBUS, Platte, NE | N/A | State |
| 2022-12-08 | BEATRICE NITROGEN PLANT | BEATRICE, Gage, NE | N/A | State |
| 2022-12-07 | BENKELMAN MUNICIPAL POWER | BENKELMAN, Dundy, NE | Pass | State |
| 2022-12-07 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2022-12-06 | NEBRASKA CORN PROCESSING LLC — high-priority violation on file | CAMBRIDGE, Furnas, NE | N/A | State |
| 2022-12-02 | BRIDGEPORT ETHANOL LLC | BRIDGEPORT, Morrill, NE | N/A | State |
| 2022-12-01 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2022-11-30 | KAAPA ETHANOL LLC | MINDEN, Kearney, NE | N/A | State |
| 2022-11-29 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2022-11-28 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2022-11-22 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2022-11-21 | KAAPA ETHANOL RAVENNA LLC — high-priority violation on file | RAVENNA, Buffalo, NE | N/A | State |
| 2022-11-18 | MID AMERICA AGRI PRODUCTS | MADRID, Perkins, NE | N/A | State |
| 2022-11-17 | STUART MUNICIPAL POWER PLANT — high-priority violation on file | STUART, Holt, NE | N/A | State |
| 2022-11-17 | SANDHILLS RENEWABLE ENERGY LLC | ATKINSON, Holt, NE | N/A | State |
| 2022-11-15 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | N/A | State |
| 2022-11-14 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | N/A | State |
| 2022-11-10 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2022-11-04 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | WOOD RIVER, Hall, NE | N/A | State |
| 2022-11-03 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | N/A | State |
| 2022-11-03 | GREEN PLAINS YORK LLC — high-priority violation on file | YORK, York, NE | N/A | State |
| 2022-10-31 | OMNI ENGINEERING PLANT 02 | PORTABLE, Sarpy, NE | Pass | State |
| 2022-10-28 | CHIEF ETHANOL FUELS INC | HASTINGS, Adams, NE | N/A | State |
| 2022-10-27 | RAVEN NORTHBROOK LLC | SPRINGFIELD, Sarpy, NE | N/A | State |
| 2022-10-26 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2022-10-20 | E ENERGY ADAMS LLC — high-priority violation on file | ADAMS, Gage, NE | N/A | State |
| 2022-10-19 | E ENERGY ADAMS LLC — high-priority violation on file | ADAMS, Gage, NE | N/A | State |
| 2022-10-17 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | Fail | State |
| 2022-10-14 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-10-13 | BD PHARMACEUTICAL SYSTEMS | COLUMBUS, Platte, NE | N/A | State |
| 2022-10-12 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-10-12 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-10-12 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-10-07 | GREEN PLAINS CENTRAL CITY LLC — high-priority violation on file | CENTRAL CITY, Merrick, NE | N/A | State |
| 2022-10-06 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2022-10-04 | NEBRASKA CITY POWER PLANT NO 2 | SYRACUSE, Otoe, NE | Pass | State |
| 2022-10-03 | NEBRASKA CITY POWER PLANT NO 3 | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2022-09-30 | NEBRASKA CITY POWER PLANT NO 1 | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2022-09-29 | STUART MUNICIPAL POWER PLANT — high-priority violation on file | STUART, Holt, NE | Fail | State |
| 2022-09-29 | STUART MUNICIPAL POWER PLANT — high-priority violation on file | STUART, Holt, NE | Fail | State |
| 2022-09-29 | FALLS CITY POWER PLANT — high-priority violation on file | FALLS CITY, Richardson, NE | Pass | State |
| 2022-09-26 | VALERO RENEWABLE FUELS COMPANY — high-priority violation on file | ALBION, Boone, NE | Pass | State |
| 2022-09-23 | KAAPA ETHANOL RAVENNA LLC — high-priority violation on file | RAVENNA, Buffalo, NE | N/A | State |
| 2022-09-21 | GREEN PLAINS CENTRAL CITY LLC — high-priority violation on file | CENTRAL CITY, Merrick, NE | Fail | State |
| 2022-09-21 | GREEN PLAINS CENTRAL CITY LLC — high-priority violation on file | CENTRAL CITY, Merrick, NE | Pass | State |
| 2022-09-15 | GREENAMERICA BIOFUELS ORD LLC | ORD, Valley, NE | N/A | State |
| 2022-09-12 | DARLING INGREDIENTS INC | WAHOO, Saunders, NE | N/A | State |
| 2022-09-01 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-30 | RAVEN NORTHBROOK LLC | SPRINGFIELD, Sarpy, NE | Pass | State |
| 2022-08-29 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-26 | NORTHERN NATURAL GAS COMPANY | BEATRICE, Gage, NE | N/A | State |
| 2022-08-26 | NPPD GERALD GENTLEMAN STATION | SUTHERLAND, Lincoln, NE | N/A | State |
| 2022-08-23 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | Pass | State |
| 2022-08-23 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | Pass | State |
| 2022-08-22 | CIE NORFOLK GNS LLC — high-priority violation on file | NORFOLK, Madison, NE | Pass | State |
| 2022-08-19 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | N/A | State |
| 2022-08-18 | BEATRICE NITROGEN PLANT | BEATRICE, Gage, NE | N/A | State |
| 2022-08-18 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-12 | LON D WRIGHT POWER PLANT | FREMONT, Dodge, NE | Pass | State |
| 2022-08-10 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-08 | BERTRAND COMPRESSOR STATION | LOOMIS, Phelps, NE | Pass | State |
| 2022-08-08 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-04 | TRI-CON INDUSTRIES LTD | LINCOLN, Lancaster, NE | Pending | Local |
| 2022-08-03 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2022-08-03 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-03 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-03 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-08-03 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-07-29 | THE ANDERSONS INC | ANSELMO, Custer, NE | Pass | State |
| 2022-07-29 | OPPD NORTH OMAHA POWER STATION | OMAHA, Douglas, NE | N/A | Local |
| 2022-07-29 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-07-28 | STEELE CITY COMPRESSOR STATION | ODELL, Gage, NE | Pass | State |
| 2022-07-28 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | WOOD RIVER, Hall, NE | Pass | State |
| 2022-07-28 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-07-28 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-07-28 | LES TERRY BUNDY GENERATING STATION | LINCOLN, Lancaster, NE | Pass | Local |
| 2022-07-27 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2022-07-21 | MUD SKYLINE PUMP STATION | ELKHORN, Douglas, NE | N/A | State |
| 2022-07-21 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2022-07-14 | TYSON FRESH MEATS INC | DAKOTA CITY, Dakota, NE | N/A | State |
| 2022-07-14 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | N/A | State |
| 2022-07-08 | NEBR ASPHALT AL-MIX 250 2018 | PORTABLE, Cass, NE | Pass | State |
| 2022-06-30 | VIRIDIS CHEMICAL | COLUMBUS, Platte, NE | N/A | State |
| 2022-06-29 | VIRIDIS CHEMICAL | COLUMBUS, Platte, NE | N/A | State |
| 2022-06-23 | ADM SOYBEAN OIL EXTRACTION PLANT | LINCOLN, Lancaster, NE | Pass | Local |
| 2022-06-22 | OPPD CASS COUNTY STATION | PLATTSMOUTH, Cass, NE | N/A | State |
| 2022-06-16 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | WOOD RIVER, Hall, NE | Fail | State |
| 2022-06-15 | LON D WRIGHT POWER PLANT | FREMONT, Dodge, NE | N/A | State |
| 2022-06-09 | OPPD CASS COUNTY STATION | PLATTSMOUTH, Cass, NE | N/A | State |
| 2022-06-09 | BERTRAND COMPRESSOR STATION | LOOMIS, Phelps, NE | N/A | State |
| 2022-05-26 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2022-05-26 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2022-05-26 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.