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W R Grace and CO – Curtis Bay Works

5500 Chemical Rd, Curtis Bay, MD 21226

LIKELY ACTIVELAST SEEN IN FEDERAL DATA APR 2026 · 3 SOURCES

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

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What they make

Synthetic Dye and Pigment Manufacturing325130

Where it is

39.21611, -76.57000 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Grace Davison Curtis Bay WorksBaltimoreOther Basic Inorganic Chemical Manufacturing
325180
UNVERIFIED0.4 KM
WR Grace & CoBaltimoreOther Basic Inorganic Chemical Manufacturing
325180
LIKELY ACTIVE0.7 KM
Geo Specialty ChemicalsBaltimoreSynthetic Dye and Pigment Manufacturing
325131
UNVERIFIED1.2 KM
Baltimore PlantBaltimoreSoft Drink Manufacturing
312111
LIKELY ACTIVE1.7 KM
Usalco, LLCCurtis BayOther Basic Inorganic Chemical Manufacturing
325180
ACTIVE1.7 KM

Every listed plant in Baltimore County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 6 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 BR, CEDRI, E-GGRT, ICIS, MD-EPSC, MD-PEMIS, MD-RCRA, MD-TEMPO, NCDB, NPDES, OSHA-OIS, RBLC, RCRAINFO, SSTS, TRIS, TSCA · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA FRSEXISTENCEMAY 2026MAY 2026
EPA ECHOOPERATINGAPR 2026APR 2026
EPA TRIOPERATINGDEC 2023DEC 2023
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
RCRA GENERATOR STATUSEPA ECHOSEP 2026
STATEEPA FRSJUL 2026

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

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