EPA Air · stack tests by county and year
Air-emissions stack tests in Wood County, Wisconsin, 2026
- 6Stack 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 Wood 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 Wood County facility page.
Wood County, Wisconsin, 2026
Air-emissions stack tests in Wood County, other years
Air-emissions stack tests recorded in Wood County, Wisconsin, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-05-26 | MARSHFIELD UTILITIES COMBUSTION TURBINE | Pass | State |
| 2026-05-05 | NEENAH FOUNDRY COMPANY - NEENAH OPERATIONS (W2179) — high-priority violation on file | Pass | State |
| 2026-05-05 | AMCOR FILMS | Pass | State |
| 2026-04-20 | PROAMPAC MENASHA — high-priority violation on file | Pass | State |
| 2026-03-31 | US PAPER MILLS CORP - MENASHA MILL | Pass | State |
| 2026-02-10 | ITU ABSORBTECH | 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 Wood county, WI, in 2026. Stack tests recorded in 2026: 6.