Facility	City	Industry	Status	Distance
RTP Company - Portage	Portage	Custom Compounding of Purchased Resins 325991	LIKELY ACTIVE	0.0 KM
Encapsys LLC	Portage	All Other Chemical Product and Preparation Manufacturing 325990	LIKELY ACTIVE	2.4 KM
TeelDAS, LLC	Baraboo	Custom Compounding of Purchased Resins 325991	LIKELY ACTIVE	25.2 KM
Coating Place LLC	Sauk City	Dairy Product (except Frozen) Manufacturing 311510	LIKELY ACTIVE	37.9 KM
Coating Place, Inc. - Sauk City	Sauk City	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	LIKELY ACTIVE	37.9 KM

Every listed plant in Columbia County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

RTP Company - Portage

Portage, WI

LIKELY ACTIVE325991EMP 20-99

Polyone Designed Structures and Solutions

Portage, WI

UNVERIFIED326100

Where this record comes from

1 source holds this plant, and 6 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 EIS, WI-ESR.

EPA Facility Registry ServiceEXISTENCE
Record 110070789362 · first seen MAY 2020 · last seen MAY 2020

IN COLUMBIA COUNTY2 other plants share this one’s industry (Other Chemical Product and Preparation Manufacturing, NAICS 3259); 2 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: MILLER WASTE MILLS DBA RTP CO · NOV 2026
Street address: EPA: 1325 ADAMS ST · NOV 2026
City: EPA: PORTAGE · NOV 2026
State: EPA: WI · NOV 2026
County (FIPS code): EPA: 55021 · NOV 2026
Coordinates: EPA: 43.548734,-89.463751 · NOV 2026

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