Facility	City	Industry	Status	Distance
Simon Contractors - Portable Plant #1	Cheyenne	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	0.2 KM
Crafco INC - Cheyenne	Cheyenne	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	0.6 KM
Knife River Cheyenne	Cheyenne	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	0.8 KM
Simon - Cheyenne Asphalt - Mobile Bc Plant #3	Cheyenne	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	1.5 KM
Cheyenne Renewable Diesel Company	Cheyenne	Petroleum Refineries 324110	LIKELY ACTIVE	3.0 KM

Every listed plant in Laramie 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 TRIS, TSCA, WDEQ · EPA site type STATIONARY.

EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110042003051 · first seen JUN 2017 · last seen JUN 2017

IN LARAMIE COUNTY20 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: WESTERN STATES ASPHALT · OCT 2026
Street address: EPA: 4511 SOUTH INDUSTRIAL ROAD · OCT 2026
City: EPA: CHEYENNE · OCT 2026
State: EPA: WY · OCT 2026
County (FIPS code): EPA: 56021 · OCT 2026
Coordinates: EPA: 41.12367,-104.7544 · OCT 2026

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