Facility	City	Industry	Status	Distance
Daniel G. Schuster, INC. - Frederick Plant	Frederick	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	0.9 KM
Rinker Materials Hydro Conduit- Frederick	Frederick	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	3.9 KM
Frederick Asphalt Co/essroc Site	Frederick	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	7.4 KM
Federal Stone Industries, INC.	Thurmont	Other Concrete Product Manufacturing 327390	UNVERIFIED	24.0 KM
Keymar Aggregates Engineering	Keymar	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	26.5 KM

Every listed plant in Frederick 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, ICIS, MD-EPSC, MD-PEMIS, MD-TEMPO, NPDES, TRIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110022522402 · first seen JUN 2017 · last seen JUN 2017
EPA ECHO compliance recordsOPERATING
first seen NOV 2013 · last seen NOV 2013

IN FREDERICK COUNTY6 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 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: LAFARGE AGGREGATES & CONCRETE · OCT 2026
Street address: EPA: 1000 S ST · OCT 2026
City: EPA: FREDERICK · OCT 2026
State: EPA: MD · OCT 2026
County (FIPS code): EPA: 24021 · OCT 2026
Coordinates: EPA: 39.40276,-77.3929 · OCT 2026

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