Facility	City	Industry	Status	Distance
M & M Sheet Metal, INC.	Williamsport	Machine Shops 332710	ACTIVE	4.5 KM
Jersey Shore Steel Fabrication	Montoursville	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	5.1 KM
West Pharm Serv Js Sw	Jersey Shore	Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing 326113	LIKELY ACTIVE	22.9 KM
Jersey Shore Steel CO	Jersey Shore	Iron and Steel Mills and Ferroalloy Manufacturing 331110	ACTIVE	25.7 KM

Every listed plant in Lycoming County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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 NCDB, NPDES, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 519766 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 231661580|PA|17702|520 matthews blvd · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record PA|williamsport|520 matthews blvd · first seen JAN 2021 · last seen JAN 2021
EPA Facility Registry ServiceEXISTENCE
Record 110004835028 · first seen DEC 2015 · last seen DEC 2015

IN LYCOMING COUNTY2 other plants share this one’s industry (Forging and Stamping, NAICS 3321); 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: KEYSTONE FRICTION HINGE CO · JUL 2026
Street address: EPA: 520 MATTHEWS BOULEVARD · JUL 2026
City: EPA: WILLIAMSPORT · JUL 2026
State: EPA: PA · JUL 2026
County (FIPS code): EPA: 42081 · SEP 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 41.231785782061,-77.001923191475 · JUL 2026 · ON THIS PAGE; EPA: 41.23203,-77.00112 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Year established: PA DOS: 1965 · NOV 1965
Retirement plan filing (Form 5500): DOL: 41 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x2, approved 2021-01-29, 40 jobs reported · JAN 2021
State business registration: PA DOS: The Keystone Friction Hinge Company, registered with the Pennsylvania Department of State; Corporation; formed 1965-11-10; active · NOV 1965

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