Western Slope Aggregate

What they make

Where it is

Other plants nearby

Every listed plant in Garfield County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 8 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 · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen APR 2026 · last seen AUG 2026
• Colorado Secretary of State business registryOPERATING
  Record CO:20101155945 · first seen MAY 2025 · last seen MAY 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110038437830 · first seen JUN 2017 · last seen JUN 2017

IN GARFIELD COUNTY6 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 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: WESTERN SLOPE AGGREGATE · OCT 2026

Street address

EPA: 14682 HIGHWAY 82 / 2.8 MI NW OF BASALT · OCT 2026

City

EPA: CARBONDALE · OCT 2026

State

EPA: CO · OCT 2026

County (FIPS code)

EPA: 08045 · OCT 2026

Coordinates

EPA: 39.41253,-107.169384 · OCT 2026

Year established

CO SOS: 2010 · MAR 2010

State business registration

CO SOS: WESTERN SLOPE CONCRETE, LLC, registered with the Colorado Secretary of State; Limited liability company; formed 2010-03-16; active, annual report filed 2025-05-12 · MAY 2025