Harmony Castings

251 Perry Hwy, Harmony, PA 16037

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Aluminum Foundries (except Die-Casting)331524

Where it is

40.81264, -80.12545 · CENSUS TIGER

COUNTY

Butler County

METRO AREA

Pittsburgh, PA

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Other plants nearby

Facility	City	Industry	Status	Distance
Berry Metal CO	Zelienople	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	LIKELY ACTIVE	2.8 KM
Alcoa Commercial Windows LLC (dba Traco)	Cranberry Township	Other Aluminum Rolling, Drawing, and Extruding 331318	LIKELY ACTIVE	11.7 KM
Concast Metal Prod Co/adams Twp	Mars	Nonferrous Metal Foundries 331525	LIKELY ACTIVE	12.4 KM
Concast Metal Products CO	Mars	Nonferrous Metal Die-Casting Foundries 331523	LIKELY ACTIVE	13.0 KM
Damascus Steel Casting/new Brighton	New Brighton	Printing and Related Support Activities 323000	UNVERIFIED	17.1 KM

Every listed plant in Butler County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 8 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, NPDES, OSHA-OIS, PA-EFACTS, SFDW · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1266743 · first seen DEC 2025 · last seen DEC 2025
EPA ECHO compliance recordsOPERATING
first seen AUG 2025 · last seen AUG 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 631231139|PA|16037|251 perry hwy · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110000964127 · first seen SEP 2016 · last seen SEP 2016

IN BUTLER COUNTY3 other plants share this one’s industry (Foundries, NAICS 3315); 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: HARMONY CASTINGS · OCT 2026
Street address: EPA: 251 PERRY HWY · OCT 2026
City: EPA: HARMONY · OCT 2026
State: EPA: PA · OCT 2026
County (FIPS code): EPA: 42019 · OCT 2026
Coordinates: EPA: 40.81264,-80.12545 · OCT 2026
Employees (band): OSHA: 20-99 · DEC 2025
Retirement plan filing (Form 5500): DOL: 33 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

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