EPA Air · stack tests by state and year
Air-emissions stack tests in Nebraska, 2021
- 117Stack 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 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Nebraska, 2021
- Lancaster County 14
- Cass County 11
- Adams County 8
- Otoe County 8
- Madison County 6
- Platte County 6
- Fillmore County 5
- Lincoln County 5
- Hall County 5
- Dakota County 5
- Gage County 4
- Boone County 4
- Dodge County 4
- Washington County 4
- Sarpy County 4
- Holt County 3
- York County 3
Nebraska, other years
Air-emissions stack tests recorded in Nebraska, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-12-28 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2021-12-27 | CARGILL LACTIC ACID PLANT | BLAIR, Washington, NE | Pass | State |
| 2021-12-20 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | Pass | State |
| 2021-12-16 | VALERO RENEWABLE FUELS COMPANY — high-priority violation on file | ALBION, Boone, NE | N/A | State |
| 2021-12-16 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2021-12-14 | FIREBALL GROUP LLC DATA CENTER — high-priority violation on file | PAPILLION, Sarpy, NE | N/A | State |
| 2021-12-14 | NUCOR STEEL | NORFOLK, Madison, NE | N/A | State |
| 2021-12-02 | E ENERGY ADAMS LLC — high-priority violation on file | ADAMS, Gage, NE | N/A | State |
| 2021-11-22 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2021-11-16 | NORTHERN NATURAL GAS COMPANY | HOMER, Dakota, NE | Pass | State |
| 2021-11-16 | NPPD GERALD GENTLEMAN STATION | SUTHERLAND, Lincoln, NE | Pass | State |
| 2021-11-16 | NPPD GERALD GENTLEMAN STATION | SUTHERLAND, Lincoln, NE | Pass | State |
| 2021-11-04 | CHIEF ETHANOL FUELS INC | HASTINGS, Adams, NE | Fail | State |
| 2021-11-02 | VALERO RENEWABLE FUELS COMPANY — high-priority violation on file | ALBION, Boone, NE | Pass | State |
| 2021-10-25 | NELIGH ELECTRIC GENERATION — high-priority violation on file | NELIGH, Antelope, NE | Pass | State |
| 2021-10-15 | NUCOR STEEL | NORFOLK, Madison, NE | Fail | State |
| 2021-10-13 | CHIEF ETHANOL FUELS INC | HASTINGS, Adams, NE | N/A | State |
| 2021-10-13 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2021-10-04 | RAVEN NORTHBROOK LLC | SPRINGFIELD, Sarpy, NE | N/A | State |
| 2021-10-04 | RAVEN NORTHBROOK LLC | SPRINGFIELD, Sarpy, NE | N/A | State |
| 2021-09-23 | NEBRASKA CORN PROCESSING LLC — high-priority violation on file | CAMBRIDGE, Furnas, NE | N/A | State |
| 2021-09-20 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | N/A | State |
| 2021-09-20 | GREEN PLAINS YORK LLC — high-priority violation on file | YORK, York, NE | N/A | State |
| 2021-09-13 | CARGILL INC POLYOL SWEETENERS | BLAIR, Washington, NE | Pass | State |
| 2021-09-09 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2021-09-02 | SANDHILLS RENEWABLE ENERGY LLC | ATKINSON, Holt, NE | N/A | State |
| 2021-09-02 | NPPD GERALD GENTLEMAN STATION | SUTHERLAND, Lincoln, NE | N/A | State |
| 2021-09-02 | NPPD GERALD GENTLEMAN STATION | SUTHERLAND, Lincoln, NE | N/A | State |
| 2021-08-26 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2021-08-26 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2021-08-24 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Fail | State |
| 2021-08-24 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2021-08-19 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2021-08-05 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2021-08-05 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2021-08-05 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2021-08-05 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2021-08-02 | NPPD BEATRICE POWER STATION | BEATRICE, Gage, NE | N/A | State |
| 2021-07-26 | NUCOR STEEL | NORFOLK, Madison, NE | N/A | State |
| 2021-07-24 | CONTITECH USA INC. (VEYANCE OR GOODYEAR) | LINCOLN, Lancaster, NE | Pass | Local |
| 2021-07-22 | AGP SOY PROCESSING — high-priority violation on file | HASTINGS, Adams, NE | N/A | State |
| 2021-07-22 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2021-07-20 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2021-07-15 | WHELAN ENERGY CENTER — high-priority violation on file | HASTINGS, Adams, NE | N/A | State |
| 2021-07-15 | VALERO RENEWABLE FUELS COMPANY — high-priority violation on file | ALBION, Boone, NE | N/A | State |
| 2021-07-12 | EVONIK CORPORATION | BLAIR, Washington, NE | N/A | State |
| 2021-07-09 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2021-07-06 | KAAPA ETHANOL LLC | MINDEN, Kearney, NE | Pass | State |
| 2021-07-01 | NELIGH ELECTRIC GENERATION — high-priority violation on file | NELIGH, Antelope, NE | N/A | State |
| 2021-06-17 | PLATTE GENERATING STATION | GRAND ISLAND, Hall, NE | N/A | State |
| 2021-06-17 | PLATTE GENERATING STATION | GRAND ISLAND, Hall, NE | N/A | State |
| 2021-06-17 | PLATTE GENERATING STATION | GRAND ISLAND, Hall, NE | N/A | State |
| 2021-06-17 | PLATTE GENERATING STATION | GRAND ISLAND, Hall, NE | N/A | State |
| 2021-06-10 | GREEN PLAINS YORK LLC — high-priority violation on file | YORK, York, NE | N/A | State |
| 2021-06-08 | ADM SOYBEAN OIL EXTRACTION PLANT | LINCOLN, Lancaster, NE | Pass | State |
| 2021-06-08 | ADM SOYBEAN OIL EXTRACTION PLANT | LINCOLN, Lancaster, NE | Pass | State |
| 2021-06-07 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2021-06-07 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2021-06-01 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2021-06-01 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2021-05-28 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2021-05-27 | ASH GROVE CEMENT CO — high-priority violation on file | LOUISVILLE, Cass, NE | N/A | State |
| 2021-05-24 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | Pass | State |
| 2021-05-18 | CHIEF ETHANOL FUELS INC | HASTINGS, Adams, NE | N/A | State |
| 2021-05-18 | CHIEF ETHANOL FUELS INC | LEXINGTON, Dawson, NE | N/A | State |
| 2021-05-15 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | State |
| 2021-05-04 | DEETER FOUNDRY INC | LINCOLN, Lancaster, NE | Pass | State |
| 2021-04-26 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2021-04-19 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2021-04-19 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2021-04-13 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | N/A | State |
| 2021-04-12 | NUCOR STEEL | NORFOLK, Madison, NE | N/A | State |
| 2021-04-12 | NUCOR STEEL | NORFOLK, Madison, NE | N/A | State |
| 2021-04-05 | CIE NORFOLK GNS LLC — high-priority violation on file | NORFOLK, Madison, NE | N/A | State |
| 2021-04-01 | SOUTH SIOUX COGEN | SOUTH SIOUX CITY, Dakota, NE | Pass | State |
| 2021-04-01 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | State |
| 2021-03-26 | LINCOLN PREMIUM POULTRY LLC — high-priority violation on file | FREMONT, Dodge, NE | Pass | State |
| 2021-03-24 | LP GILL INC LANDFILL | JACKSON, Dakota, NE | Pass | State |
| 2021-03-23 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | N/A | State |
| 2021-03-23 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | N/A | State |
| 2021-03-11 | RED CLOUD MUNICIPAL PLANT | RED CLOUD, Webster, NE | Pass | State |
| 2021-03-10 | WHELAN ENERGY CENTER — high-priority violation on file | HASTINGS, Adams, NE | N/A | State |
| 2021-03-09 | KAAPA ETHANOL RAVENNA LLC — high-priority violation on file | RAVENNA, Buffalo, NE | Pass | State |
| 2021-03-08 | VALERO RENEWABLE FUELS COMPANY — high-priority violation on file | ALBION, Boone, NE | Pass | State |
| 2021-03-05 | GREEN PLAINS CENTRAL CITY LLC — high-priority violation on file | CENTRAL CITY, Merrick, NE | N/A | State |
| 2021-03-03 | CHIEF ETHANOL FUELS INC | HASTINGS, Adams, NE | Pass | State |
| 2021-02-26 | SANDHILLS RENEWABLE ENERGY LLC | ATKINSON, Holt, NE | Pass | State |
| 2021-02-26 | SANDHILLS RENEWABLE ENERGY LLC | ATKINSON, Holt, NE | Pass | State |
| 2021-02-25 | SIOUXLAND ETHANOL LLC — high-priority violation on file | JACKSON, Dakota, NE | Pass | State |
| 2021-02-25 | OPPD NEBRASKA CITY STATION | NEBRASKA CITY, Otoe, NE | Pass | State |
| 2021-02-19 | POET BIOREFINING-FAIRMONT LLC — high-priority violation on file | FAIRMONT, Fillmore, NE | Pass | State |
| 2021-02-10 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | N/A | State |
| 2021-02-10 | ADM CORN PROCESSING — high-priority violation on file | COLUMBUS, Platte, NE | Pass | State |
| 2021-02-05 | LON D WRIGHT POWER PLANT | FREMONT, Dodge, NE | Pass | State |
| 2021-02-04 | NEBRASKA CORN PROCESSING LLC — high-priority violation on file | CAMBRIDGE, Furnas, NE | Pass | State |
| 2021-02-02 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | WOOD RIVER, Hall, NE | Pass | State |
| 2021-02-02 | MID AMERICA AGRI PRODUCTS | MADRID, Perkins, NE | Pass | State |
| 2021-02-02 | GREENAMERICA BIOFUELS ORD LLC | ORD, Valley, NE | Pass | State |
| 2021-01-28 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2021-01-26 | TRENTON AGRI PRODUCTS LLC | TRENTON, Hitchcock, NE | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.