Facility	City	Industry	Status	Distance
Alcoa Massena Operations - West Plant	Massena	Alumina and Aluminum Production and Processing 331312	LIKELY ACTIVE	0.3 KM
Alcoa USA CORP.	Massena	Alumina Refining and Primary Aluminum Production 331313	LIKELY ACTIVE	1.5 KM
Reynolds Metal CO LLC	Massena	Alumina and Aluminum Production and Processing 331312	LIKELY ACTIVE	12.0 KM

Every listed plant in St. Lawrence County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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, EIS, FIS, TRIS · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1172981 · first seen DEC 2025 · last seen DEC 2025
EPA ECHO compliance recordsOPERATING
first seen SEP 2025 · last seen SEP 2025
EPA Facility Registry ServiceEXISTENCE
Record 110070049979 · first seen JUN 2017 · last seen JUN 2017

IN ST. LAWRENCE COUNTY4 other plants share this one’s industry (Alumina and Aluminum Production and Processing, NAICS 3313); 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: ALCOA USA CORP · OCT 2026
Street address: EPA: PARK AVE EAST · OCT 2026
City: EPA: MASSENA · OCT 2026
State: EPA: NY · OCT 2026
Coordinates: EPA: 44.952769,-74.895195 · OCT 2026
Employees (band): OSHA: 100-499 · DEC 2025

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