EPA Air · stack tests by county and year
Air-emissions stack tests in York County, Nebraska, 2021
- 3Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in York County, Nebraska during 2021. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the York County facility page.
York County, Nebraska, 2021
Air-emissions stack tests in York County, other years
What stands out
- Stack tests in York County, Nebraska, held at 3 in both 2017, the previous year on file, and 2021.
- The county’s file for stack tests holds 3 years of events, from 2017 through 2025.
- Its 3 stack tests rank 16th of the 17 county cells in Nebraska for 2021.
- Its 3 stack tests are 2.6% of the 117 the state’s file holds for 2021.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in York County, Nebraska, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-09-20 | GREEN PLAINS YORK LLC — high-priority violation on file | N/A | State |
| 2021-06-10 | GREEN PLAINS YORK LLC — high-priority violation on file | N/A | State |
| 2021-01-13 | GREEN PLAINS YORK LLC — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register, listing stack tests in York county, NE, for 2021. It lists 3 stack tests recorded in 2021.