EPA Air · stack tests by state and year
Air-emissions stack tests in Nebraska, 2023
- 152Stack 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 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Nebraska, 2023
- Cass County 16
- Lancaster County 14
- Sarpy County 10
- Platte County 9
- Adams County 9
- Hall County 7
- Fillmore County 7
- Merrick County 6
- Washington County 6
- Dakota County 5
- Madison County 5
- Dodge County 5
- Otoe County 5
- Saline County 5
- Lincoln County 4
- Saunders County 4
- Gage County 4
- Buffalo County 3
- Douglas County 3
Nebraska, other years
Air-emissions stack tests recorded in Nebraska, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-12-29 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2023-12-29 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2023-12-21 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | N/A | State |
| 2023-12-19 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | N/A | State |
| 2023-12-19 | AUBURN GENERATING PLANT | AUBURN, Nemaha, NE | Pass | State |
| 2023-12-18 | CHAPPELL MUNICIPAL POWER PLANT | CHAPPELL, Deuel, NE | N/A | State |
| 2023-12-18 | WHOLESTONE FARMS COOPERATIVE — high-priority violation on file | FREMONT, Dodge, NE | Pass | State |
| 2023-12-18 | WILBER MUNICIPAL POWER PLANT — high-priority violation on file | WILBER, Saline, NE | Pass | State |
| 2023-12-15 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2023-12-13 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2023-12-11 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2023-12-06 | AGP SOY PROCESSING — high-priority violation on file | HASTINGS, Adams, NE | N/A | State |
| 2023-12-06 | GREEN PLAINS CENTRAL CITY LLC — high-priority violation on file | CENTRAL CITY, Merrick, NE | N/A | State |
| 2023-12-05 | UNION PACIFIC RAILROAD — high-priority violation on file | NORTH PLATTE, Lincoln, NE | Pass | State |
| 2023-12-05 | FALLS CITY POWER PLANT — high-priority violation on file | FALLS CITY, Richardson, NE | Pass | State |
| 2023-12-01 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2023-12-01 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2023-11-30 | WESTWOOD SOLUTIONS LLC | OMAHA, Douglas, NE | N/A | State |
| 2023-11-21 | SWIFT BEEF COMPANY — high-priority violation on file | GRAND ISLAND, Hall, NE | Fail | State |
| 2023-11-21 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2023-11-20 | WHOLESTONE FARMS COOPERATIVE — high-priority violation on file | FREMONT, Dodge, NE | N/A | State |
| 2023-11-20 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2023-11-20 | GREENAMERICA BIOFUELS ORD LLC | ORD, Valley, NE | N/A | State |
| 2023-11-20 | GREENAMERICA BIOFUELS ORD LLC | ORD, Valley, NE | N/A | State |
| 2023-11-15 | NE NITRO GENEVA LLC | GENEVA, Fillmore, NE | N/A | State |
| 2023-11-07 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | N/A | State |
| 2023-11-07 | WILBER MUNICIPAL POWER PLANT — high-priority violation on file | WILBER, Saline, NE | N/A | State |
| 2023-11-06 | FIREBALL GROUP LLC DATA CENTER — high-priority violation on file | PAPILLION, Sarpy, NE | N/A | State |
| 2023-11-03 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | WOOD RIVER, Hall, NE | N/A | State |
| 2023-11-03 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2023-10-31 | KIMBALL MUNICIPAL POWER PLANT — high-priority violation on file | KIMBALL, Kimball, NE | Pass | State |
| 2023-10-30 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2023-10-26 | VALERO RENEWABLE FUELS COMPANY — high-priority violation on file | ALBION, Boone, NE | N/A | State |
| 2023-10-25 | GREEN PLAINS CENTRAL CITY LLC — high-priority violation on file | CENTRAL CITY, Merrick, NE | Pass | State |
| 2023-10-25 | GREEN PLAINS CENTRAL CITY LLC — high-priority violation on file | CENTRAL CITY, Merrick, NE | Fail | State |
| 2023-10-23 | AUBURN GENERATING PLANT | AUBURN, Nemaha, NE | N/A | State |
| 2023-10-17 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | N/A | State |
| 2023-10-13 | LINCOLN INDUSTRIES | LINCOLN, Lancaster, NE | Pass | Local |
| 2023-10-12 | VIRIDIS CHEMICAL | COLUMBUS, Platte, NE | N/A | State |
| 2023-10-10 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2023-10-06 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2023-10-06 | BD PHARMACEUTICAL SYSTEMS | COLUMBUS, Platte, NE | N/A | State |
| 2023-10-03 | BRIDGEPORT ETHANOL LLC | BRIDGEPORT, Morrill, NE | N/A | State |
| 2023-10-03 | MID AMERICA AGRI PRODUCTS | MADRID, Perkins, NE | N/A | State |
| 2023-09-26 | LINCOLN INDUSTRIES | LINCOLN, Lancaster, NE | Pending | Local |
| 2023-09-25 | KAAPA ETHANOL RAVENNA LLC — high-priority violation on file | RAVENNA, Buffalo, NE | N/A | State |
| 2023-09-22 | WHOLESTONE FARMS COOPERATIVE — high-priority violation on file | FREMONT, Dodge, NE | Fail | State |
| 2023-09-20 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | N/A | State |
| 2023-09-15 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | N/A | State |
| 2023-09-15 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | N/A | State |
| 2023-09-14 | OPPD CASS COUNTY STATION | PLATTSMOUTH, Cass, NE | N/A | State |
| 2023-09-11 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2023-09-11 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2023-09-08 | NUCOR STEEL | NORFOLK, Madison, NE | N/A | State |
| 2023-09-05 | HUSKER AG LLC | PLAINVIEW, Pierce, NE | N/A | State |
| 2023-08-31 | GREEN PLAINS YORK LLC — high-priority violation on file | YORK, York, NE | N/A | State |
| 2023-08-30 | PLATTE GENERATING STATION | GRAND ISLAND, Hall, NE | N/A | State |
| 2023-08-30 | PLATTE GENERATING STATION | GRAND ISLAND, Hall, NE | N/A | State |
| 2023-08-28 | WILBER MUNICIPAL POWER PLANT — high-priority violation on file | WILBER, Saline, NE | Fail | State |
| 2023-08-28 | FIREBALL GROUP LLC DATA CENTER — high-priority violation on file | PAPILLION, Sarpy, NE | N/A | State |
| 2023-08-24 | C W BURDICK GENERATING STATION | GRAND ISLAND, Hall, NE | N/A | State |
| 2023-08-24 | NPPD GERALD GENTLEMAN STATION | SUTHERLAND, Lincoln, NE | N/A | State |
| 2023-08-24 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | N/A | State |
| 2023-08-23 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2023-08-22 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2023-08-22 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2023-08-21 | KAAPA ETHANOL RAVENNA LLC — high-priority violation on file | RAVENNA, Buffalo, NE | N/A | State |
| 2023-08-21 | WHOLESTONE FARMS COOPERATIVE — high-priority violation on file | FREMONT, Dodge, NE | N/A | State |
| 2023-08-21 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2023-08-21 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2023-08-17 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2023-08-15 | OPPD SARPY COUNTY STATION | BELLEVUE, Sarpy, NE | Pass | State |
| 2023-08-10 | AGP SOY PROCESSING — high-priority violation on file | HASTINGS, Adams, NE | N/A | State |
| 2023-08-10 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | N/A | State |
| 2023-08-08 | KAAPA ETHANOL LLC | MINDEN, Kearney, NE | N/A | State |
| 2023-08-07 | ALLIANCE CODY SUBSTATION PLANT | ALLIANCE, Box Butte, NE | N/A | State |
| 2023-08-02 | MUD PLATTE RIVER POTABLE WATER | BELLEVUE, Sarpy, NE | N/A | State |
| 2023-07-31 | OPPD CASS COUNTY STATION | PLATTSMOUTH, Cass, NE | Pass | State |
| 2023-07-31 | NPPD BEATRICE POWER STATION | BEATRICE, Gage, NE | N/A | State |
| 2023-07-27 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2023-07-26 | AGP SOY PROCESSING — high-priority violation on file | HASTINGS, Adams, NE | N/A | State |
| 2023-07-24 | BROKEN BOW POWER PLANT | BROKEN BOW, Custer, NE | Pass | State |
| 2023-07-22 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2023-07-20 | NUCOR STEEL | NORFOLK, Madison, NE | N/A | State |
| 2023-07-19 | SWIFT BEEF COMPANY — high-priority violation on file | GRAND ISLAND, Hall, NE | N/A | State |
| 2023-07-19 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2023-07-17 | GREEN PLAINS CENTRAL CITY LLC — high-priority violation on file | CENTRAL CITY, Merrick, NE | N/A | State |
| 2023-07-13 | WHELAN ENERGY CENTER — high-priority violation on file | HASTINGS, Adams, NE | N/A | State |
| 2023-07-11 | LON D WRIGHT POWER PLANT | FREMONT, Dodge, NE | N/A | State |
| 2023-07-11 | WAHOO POWER PLANT — high-priority violation on file | WAHOO, Saunders, NE | Pass | State |
| 2023-07-07 | FIREBALL GROUP LLC DATA CENTER — high-priority violation on file | PAPILLION, Sarpy, NE | N/A | State |
| 2023-06-30 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2023-06-30 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2023-06-30 | GREEN PLAINS CENTRAL CITY LLC — high-priority violation on file | CENTRAL CITY, Merrick, NE | Fail | State |
| 2023-06-29 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2023-06-29 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2023-06-26 | DARLING INGREDIENTS INC | WAHOO, Saunders, NE | Pass | State |
| 2023-06-22 | PREFERRED SANDS OF GENOA LLC | GENOA, Nance, NE | N/A | State |
| 2023-06-20 | SWIFT BEEF COMPANY — high-priority violation on file | GRAND ISLAND, Hall, NE | Fail | State |
| 2023-06-16 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | N/A | State |
Page 1 of 2NextPage 2
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.