Facility	City	Industry	Status	Distance
EVCO Plastics - DeF	De Forest	Polystyrene Foam Product Manufacturing 326140	LIKELY ACTIVE	5.9 KM
Don Evans, INC.	Deforest	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	5.9 KM
EVCO Plastics - DeF	DeForest	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	5.9 KM
Franklin Electric Fueling Systems Deforest	Deforest	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	6.4 KM
ORBIS Deforest	De Forest	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	6.4 KM

Every listed plant in Dane County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 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 OSHA-OIS, RCRAINFO, WI-ESR · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1493132 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 390916000|WI|53598|4462 duraform ln · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110005423345 · first seen MAY 2014 · last seen MAY 2014

ALSO RECORDED ASCLACK CORP

IN DANE COUNTY33 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 23 of them have 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: CLACK CORP · JUL 2026
Street address: EPA: 4462 DURAFORM LN · JUL 2026
City: EPA: WINDSOR · JUL 2026
State: EPA: WI · JUL 2026
County (FIPS code): EPA: 55025 · SEP 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 43.199815321031,-89.341547008975 · JUL 2026 · ON THIS PAGE; EPA: 43.19972,-89.34065 · JUL 2026
Employees (band): OSHA: 500+ · DEC 2025
Retirement plan filing (Form 5500): DOL: 424 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
State business registration: Sunbiz: CLACK CORPORATION, registered with the Florida Department of State, Division of Corporations; Corporation formed in Wisconsin; registered 2020-11-12; active, annual report filed 2026-04-16 · APR 2026

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