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Ahlstrom Mosinee LLC

100 Main St, Mosinee, WI 54455

LIKELY ACTIVELAST SEEN IN FEDERAL DATA JUL 2026 · 4 SOURCES

Operating signal within 24 months, or from a single source.

WARN ACT NOTICE FILED WITH THE STATE
  • WARN notice effective JUN 30, 2026 · filed FEB 27, 2026 · WR — recorded; it does not change the status

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

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What they make

Dog and Cat Food Manufacturing311111

Where it is

44.79110, -89.70025 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Produce Processors, LLCPloverDog and Cat Food Manufacturing
311111
 UNVERIFIED39.5 KM

Every listed plant in Marathon County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, CEDRI, EGRID, EIA-860, EIS, ICIS, NPDES, RBLC, RCRAINFO, REGION, TRIS, TSCA, WI-ESR · EPA site type STATIONARY.

  • EPA ECHO compliance recordsOPERATING
    first seen JUL 2026 · last seen JUL 2026
  • State WARN plant-closing and layoff noticesEXISTENCE
    first seen JUN 2026 · last seen JUN 2026
  • EPA Toxics Release InventoryOPERATING
    first seen DEC 2023 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Record 110000422043 · first seen AUG 2016 · last seen JUL 2020

IN MARATHON COUNTY4 other plants share this one’s industry (Animal Food Manufacturing, NAICS 3111); 1 of them has a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
EPA: AHLSTROM MOSINEE LLC · OCT 2026
Street address
EPA: 100 MAIN ST · OCT 2026
City
EPA: MOSINEE · OCT 2026
State
EPA: WI · OCT 2026
County (FIPS code)
EPA: 55073 · OCT 2026
Coordinates
EPA: 44.791101,-89.700253 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: VSQG · OCT 2026

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