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Aggregate Industries - Castle Rock Plant

1120 Topeka Way, Castle Rock, CO 80109

UNVERIFIEDLAST SEEN IN FEDERAL DATA DEC 2023 · 3 SOURCES

Present in a source dataset, with no recent operating signal.

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What they make

Ready-Mix Concrete Manufacturing327320

Where it is

39.37217, -104.87555 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Sunset StoneCastle RockOther Concrete Product Manufacturing
327390
ACTIVE0.9 KM
Martin Marietta Castle Rock Ready MixCastle RockReady-Mix Concrete Manufacturing
327320
LIKELY ACTIVE2.1 KM
Ready Mixed Concrete CO Plant 6Castle RockReady-Mix Concrete Manufacturing
327320
UNVERIFIED3.5 KM
Schmidt Const CO INC Mencenberg QuarryCastle RockAsphalt Paving Mixture and Block Manufacturing
324121
LIKELY ACTIVE7.8 KM
Aggregate Industries Wcr INC Franktown Ready Mix PlantFranktownReady-Mix Concrete Manufacturing
327320
LIKELY ACTIVE10.7 KM

Every listed plant in Douglas County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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, NPDES, TRIS · EPA site type STATIONARY.

  • EPA Toxics Release InventoryOPERATING
    first seen DEC 2023 · last seen DEC 2023
  • EPA ECHO compliance recordsOPERATING
    first seen SEP 2023 · last seen SEP 2023
  • EPA Facility Registry ServiceEXISTENCE
    Record 110030748074 · first seen JUN 2017 · last seen JUN 2017

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 - CASTLE ROCK PLANT · OCT 2026
Street address
EPA: 1120 TOPEKA WAY · OCT 2026
City
EPA: CASTLE ROCK · OCT 2026
State
EPA: CO · OCT 2026
County (FIPS code)
EPA: 08035 · OCT 2026
Coordinates
EPA: 39.37217,-104.87555 · OCT 2026

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