Millville Quarry

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
OMOpta Minerals	Baltimore	Ground or Treated Mineral and Earth Manufacturing 327992	◇ UNVERIFIED	2.0 KM
HNHilgartner Natural Stone Co., INC.	Baltimore	Cut Stone and Stone Product Manufacturing 327991	● ACTIVE	7.1 KM
LBLafarge Building Material INC	Sparrows Point	Cement Manufacturing 327310	◐ LIKELY ACTIVE	10.1 KM
Chesapeake Specialty Products, INC.	Sparrows Point	Abrasive Product Manufacturing 327910	● ACTIVE	10.0 KM
RMRecovermat Mid-atlantic, LLC	Baltimore	Ground or Treated Mineral and Earth Manufacturing 327992	◐ LIKELY ACTIVE	12.1 KM

Every listed plant in Baltimore County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds 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 AIRS/AFS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110072196507 · first seen MAY 2026 · last seen MAY 2026

IN BALTIMORE COUNTY2 other plants share this one’s industry (Other Nonmetallic Mineral Product Manufacturing, NAICS 3279); 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: MILLVILLE QUARRY · OCT 2026

Street address

EPA: 4201 BOSTON STREET · OCT 2026

City

EPA: BALTIMORE · OCT 2026

State

EPA: MD · OCT 2026

County (FIPS code)

EPA: 24510 · OCT 2026

Coordinates

EPA: 39.27726,-76.56052 · OCT 2026