5n Plus CORP

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
RMReg Madison LLC	De Forest	Other Basic Organic Chemical Manufacturing 325190	◐ LIKELY ACTIVE	5.6 KM
DADemeter Ag-grid LLC	Dane	Industrial Gas Manufacturing 325120	◐ LIKELY ACTIVE	11.9 KM
BDBme Demeter Rng LLC	Dane	Industrial Gas Manufacturing 325120	◇ UNVERIFIED	11.9 KM
Soil Net LLC	Madison	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	● ACTIVE	17.2 KM
HCHydrite Chemical CO.	Cottage Grove	Chemical Manufacturing 325000	◐ LIKELY ACTIVE	18.0 KM

Every listed plant in Dane County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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 RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110044931358 · first seen MAR 2026 · last seen MAR 2026
• EPA ECHO compliance recordsOPERATING
  first seen JUL 2018 · last seen JUL 2018

IN DANE COUNTY3 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 0 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: 5N PLUS CORP · OCT 2026

Street address

EPA: 6474 BLANCHARS CROSSING · OCT 2026

City

EPA: WINDSOR · OCT 2026

State

EPA: WI · OCT 2026

County (FIPS code)

EPA: 55025 · OCT 2026

Coordinates

EPA: 43.205081,-89.33404 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026