Facility	City	Industry	Status	Distance
J J Ryan Corporation Southington Galvanize Division	Plantsville	Iron and Steel Mills and Ferroalloy Manufacturing 331110	UNVERIFIED	0.2 KM
Jay Sons Screw Machine Products, INC.	Plantsville	Precision Turned Product Manufacturing 332721	ACTIVE	1.2 KM
Athens Industries, INC.	Plantsville	Aircraft Manufacturing 336411	ACTIVE	1.8 KM
Rand Machine & Fabrication Company, LLC	Cheshire	Machine Shops 332710	UNVERIFIED	4.0 KM
Kovil Manufacturing, LLC	Cheshire	Machine Shops 332710	UNVERIFIED	4.0 KM

Every listed plant in Capitol County

Also at this address

No other federal record shares this street address.

Where this record comes from

7 sources hold this plant, and 12 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, BR, EPS, NCDB, NPDES, OSHA-OIS, RCRAINFO, SIMS, TRIS · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen MAY 2026 · last seen MAY 2026
Connecticut Secretary of the State business registryOPERATING
Record CT:001t000000WmTXCAA3 · first seen MAR 2026 · last seen MAR 2026
OSHA injury and illness reportsOPERATING
Record 562227 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 060920466|CT|06479|455 atwater st · first seen APR 2025 · last seen APR 2025
EPA Facility Registry ServiceEXISTENCE
Records 110000316499, 110071869712 · first seen JUN 2017 · last seen FEB 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record CT|plantsville|455 atwater st · first seen FEB 2021 · last seen FEB 2021

IN CAPITOL COUNTY92 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 48 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: SUPREME LAKE MFG CO · OCT 2026
Street address: EPA: 455 ATWATER ST · OCT 2026
City: EPA: PLANTSVILLE · OCT 2026
State: EPA: CT · OCT 2026
County (FIPS code): EPA: 09110 · SEP 2026
Coordinates: EPA: 41.57779,-72.8969 · OCT 2026
Employees (band): OSHA: 20-99 · DEC 2025
Year established: CT SOTS: 1975 · MAR 1975
Retirement plan filing (Form 5500): DOL: 73 active participants, plan year ending 2025-04-30, 1 plan(s) · APR 2025
PPP loan: SBA PPP: PPP loan x2, approved 2021-02-22, 60 jobs reported · FEB 2021
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026
State business registration: CT SOTS: SUPREME-LAKE MFG., INC., registered with the Connecticut Secretary of the State; Corporation; formed 1975-03-26; active, annual report filed 2026-03-10 · MAR 2026

Report a correction · Request removal