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Doncasters INC Precision Castings New England

835 Poquonnock Rd, Groton, CT 06340

ACTIVELAST SEEN IN FEDERAL DATA MAR 2026 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

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What they make

Steel Investment Foundries331512

Where it is

41.34552, -72.05338 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Pcc StructuralsGrotonSteel Investment Foundries
331512
UNVERIFIED0.0 KM
Wyman-gordon Investment Castings, IncorporatedGrotonSteel Investment Foundries
331512
LIKELY ACTIVE0.0 KM
Cimini & Associates INCWesterlyNonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
331491
ACTIVE20.4 KM

Every listed plant in Southeastern Connecticut County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 7 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in AIR, AIRS/AFS, BR, NPDES, OSHA-OIS, RCRAINFO, SIMS, TRIS · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA ECHOOPERATINGMAR 2026MAR 2026
OSHA ITAOPERATINGDEC 2025DEC 2025
EPA FRSEXISTENCESEP 2016FEB 2025
EPA TRIOPERATINGDEC 2023DEC 2023
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
EMPLOYEE BANDOSHA ITADEC 2025
GEOMCENSUS GEOCODERJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
RCRA GENERATOR STATUSEPA ECHOAUG 2026
STATEEPA FRSJUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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