Harmar Plt

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
RBRedland Brick Inc/harmar Plt	Cheswick	Clay Building Material and Refractories Manufacturing 327120	◐ LIKELY ACTIVE	0.0 KM
PPPittsburgh Plant	Cheswick	Clay Building Material and Refractories Manufacturing 327120	◐ LIKELY ACTIVE	0.7 KM
KUKelsen, USA	Tarentum	Clay Building Material and Refractories Manufacturing 327120	◐ LIKELY ACTIVE	7.7 KM
Du-co Ceramics Company	Saxonburg	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	● ACTIVE	21.1 KM
DCDu CO Ceramics Co/saxonburg	Saxonburg	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	◐ LIKELY ACTIVE	21.3 KM

Every listed plant in Allegheny County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 5 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 NPDES, PA-EFACTS · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen JUL 2023 · last seen JUL 2023
• EPA Facility Registry ServiceEXISTENCE
  Record 110059904689 · first seen JUL 2014 · last seen JUL 2014

IN ALLEGHENY COUNTY12 other plants share this one’s industry (Clay Product and Refractory Manufacturing, NAICS 3271); 6 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: HARMAR PLT · OCT 2026

Street address

EPA: 230 RICHHILL RD · OCT 2026

City

EPA: CHESWICK · OCT 2026

State

EPA: PA · OCT 2026

Coordinates

EPA: 40.559779,-79.840228 · OCT 2026