EPA Air · stack tests by county and year
Air-emissions stack tests in Brown County, Wisconsin, 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 Brown County, Wisconsin 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 Brown County facility page.
Brown County, Wisconsin, 2026
Air-emissions stack tests in Brown County, other years
Air-emissions stack tests recorded in Brown County, Wisconsin, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-25 | GREEN BAY PACKAGING INC - GB MILL DIV | Pass | State |
| 2026-06-25 | DAIRYLAND BIOGAS - AGRA RNG-GTL PROJECT — high-priority violation on file | Pass | State |
| 2026-04-21 | GREEN BAY METRO SEWERAGE DIST | Pass | State |
| 2026-03-23 | BELMARK INC - PLANT 3 | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.