Hall-irwin Corporation

What they make

Where it is

Other plants nearby

Every listed plant in Larimer County

Also at this address

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

Where this record comes from

2 sources hold 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 AIR, AIRS/AFS, EIS · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen DEC 2019 · last seen DEC 2019
• EPA Facility Registry ServiceEXISTENCE
  Record 110038454437 · first seen JUN 2017 · last seen JUN 2017

IN LARIMER COUNTY10 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 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: HALL-IRWIN CORPORATION · OCT 2026

Street address

EPA: 11401 COUNTY ROAD 9 3/4 · OCT 2026

City

EPA: FIRESTONE · OCT 2026

State

EPA: CO · OCT 2026

County (FIPS code)

EPA: 08069 · OCT 2026

Coordinates

EPA: 40.165594,-104.9637 · OCT 2026