EPA Air · stack tests by county and year
Air-emissions stack tests in Olmsted County, Minnesota, 2021
- 4Stack 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 Olmsted County, Minnesota 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 Olmsted County facility page.
Olmsted County, Minnesota, 2021
Air-emissions stack tests in Olmsted County, other years
What stands out
- Stack tests in Olmsted County, Minnesota, fell from 6 in 2020, the previous year on file, to 4 in 2021.
- The county’s file for stack tests holds 8 years of events, from 2017 through 2025.
- Its 4 stack tests rank 14th of the 26 county cells in Minnesota for 2021.
- Its 4 stack tests are 1.9% of the 209 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 Olmsted County, Minnesota, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-11-02 | KERRY INC | Pass | State |
| 2021-05-06 | ROCHESTER SAND AND GRAVEL PLANT 77 | Pass | State |
| 2021-04-13 | OLMSTED COUNTY WASTE-TO-ENERGY FACILITY | Pass | State |
| 2021-02-08 | OLMSTED COUNTY WASTE-TO-ENERGY FACILITY | 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 with stack tests in Olmsted county, MN, in 2021. It lists 4 stack tests recorded in 2021.