Aztalan Bio LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
ABAztalan Bio	Johnson Creek	Ethyl Alcohol Manufacturing 325193	● ACTIVE	0.7 KM
EREpic Resins	Palmyra	Petrochemical Manufacturing 325110	◐ LIKELY ACTIVE	23.1 KM
UEUnited Ethanol LLC	Milton	Other Basic Organic Chemical Manufacturing 325190	● ACTIVE	32.2 KM
Underground Pipeline INC	Eagle	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	● ACTIVE	32.0 KM
HCHydrite Chemical CO.	Cottage Grove	Chemical Manufacturing 325000	◐ LIKELY ACTIVE	33.4 KM

Every listed plant in Jefferson 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 AIR, AIRS/AFS, BR, E-GGRT, ICIS, NPDES, OTAQREG, RCRAINFO, RFS, TRIS, TSCA, WI-ESR · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen JUN 2025 · last seen JUN 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110056935385 · first seen AUG 2023 · last seen AUG 2023

IN JEFFERSON COUNTY2 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 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: AZTALAN BIO LLC · OCT 2026

Street address

EPA: N5355 JUNCTION ROAD · OCT 2026

City

EPA: JEFFERSON · OCT 2026

State

EPA: WI · OCT 2026

County (FIPS code)

EPA: 55055 · OCT 2026

Coordinates

EPA: 43.035135,-88.791556 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026