EPA Air · stack tests by county and year
Air-emissions stack tests in Sarpy County, Nebraska, 2023
- 10Stack 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 Sarpy County, Nebraska during 2023. 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 Sarpy County facility page.
Sarpy County, Nebraska, 2023
Air-emissions stack tests in Sarpy County, other years
What stands out
- Stack tests in Sarpy County, Nebraska, rose from 6 in 2022, the previous year on file, to 10 in 2023.
- The county’s file for stack tests holds 7 years of events, from 2018 through 2025.
- Its 10 stack tests rank 3rd of the 19 county cells in Nebraska for 2023.
- Its 10 stack tests are 6.6% of the 152 the state’s file holds for 2023.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Sarpy County, Nebraska, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-11-06 | FIREBALL GROUP LLC DATA CENTER — high-priority violation on file | N/A | State |
| 2023-08-28 | FIREBALL GROUP LLC DATA CENTER — high-priority violation on file | N/A | State |
| 2023-08-15 | OPPD SARPY COUNTY STATION | Pass | State |
| 2023-08-02 | MUD PLATTE RIVER POTABLE WATER | N/A | State |
| 2023-07-07 | FIREBALL GROUP LLC DATA CENTER — high-priority violation on file | N/A | State |
| 2023-06-05 | FIREBALL GROUP LLC DATA CENTER — high-priority violation on file | N/A | State |
| 2023-05-25 | OPPD SARPY COUNTY STATION | N/A | State |
| 2023-05-10 | FIREBALL GROUP LLC DATA CENTER — high-priority violation on file | N/A | State |
| 2023-04-12 | FIREBALL GROUP LLC DATA CENTER — high-priority violation on file | N/A | State |
| 2023-01-06 | RAVEN NORTHBROOK LLC | N/A | 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 stack tests at Clean Air Act facilities in the EPA air register in Sarpy county, NE, in 2023. It lists 10 stack tests recorded in 2023.