Facility	City	Industry	Status	Distance
Aggregate Industries Wcr INC Franktown Ready Mix Plant	Franktown	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	8.9 KM
Schmidt Const CO INC Mencenberg Quarry	Castle Rock	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	13.5 KM
The Concrete Company, LLC	Parker	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	19.3 KM
Martin Marietta Castle Rock Ready Mix	Castle Rock	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	16.1 KM
Sunset Stone	Castle Rock	Other Concrete Product Manufacturing 327390	ACTIVE	17.7 KM

Every listed plant in Douglas County

Also at this address

No other federal record shares this street address.

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, NPDES · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110002435801 · first seen JUN 2017 · last seen JUN 2017
EPA ECHO compliance recordsOPERATING
first seen APR 2015 · last seen APR 2015

IN DOUGLAS COUNTY25 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 7 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: AGGREGATE INDUSTRIES - WCR INC · OCT 2026
Street address: EPA: 11920 EAST COLORADO STATE HIGHWAY 86 · OCT 2026
City: EPA: FRANKTOWN · OCT 2026
State: EPA: CO · OCT 2026
County (FIPS code): EPA: 08035 · OCT 2026
Coordinates: EPA: 39.361862,-104.664864 · OCT 2026

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