EPA Air · stack tests by county and year
Air-emissions stack tests in Kalkaska County, Michigan, 2025
- 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 Kalkaska County, Michigan during 2025. 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 Kalkaska County facility page.
Kalkaska County, Michigan, 2025
- Inspections 24
Air-emissions stack tests in Kalkaska County, other years
What stands out
- Stack tests in Kalkaska County, Michigan, held at 3 in both 2023, the previous year on file, and 2025.
- The county’s file for stack tests holds 7 years of events, from 2017 through 2025.
- Its 3 stack tests rank 32nd of the 35 county cells in Michigan for 2025.
- Its 3 stack tests are 0.8% of the 387 the state’s file holds for 2025.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Kalkaska County, Michigan, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-04 | ANR PIPELINE-COLD SPRINGS12 /BLUE LAKE/ COLD SPRINGS 1 | Pass | State |
| 2025-07-30 | LAMBDA ENERGY RESOURCES LLC - KALKASKA 11 | Pass | State |
| 2025-06-10 | LAMBDA ENERGY RESOURCES, LLC - KALKASKA GAS PLANT | 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 Kalkaska county, MI, for 2025. It lists 3 stack tests recorded in 2025.