EPA Air · stack tests by county and year
Air-emissions stack tests in Berrien County, Michigan, 2026
- 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 Berrien County, Michigan during 2026. 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 Berrien County facility page.
Air-emissions stack tests in Berrien County, other years
Air-emissions stack tests recorded in Berrien County, Michigan, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-05-06 | ANR PIPELINE COMPANY - BRIDGMAN COMPRESSOR STATION | Pass | State |
| 2026-04-29 | KINDER MORGAN | Pass | State |
| 2026-04-28 | TOEFCO ENGINEERED COATING SYSTEMS | Pass | State |
| 2026-02-20 | ENERGY DEVELOPMENTS WATERVLIET, LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.