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Ascensus Specialty Chemicals

4800 Us-12, Elma, WA 98541

LIKELY ACTIVELAST SEEN IN FEDERAL DATA NOV 2025 · 3 SOURCES

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

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What they make

Other Basic Inorganic Chemical Manufacturing325180

Where it is

46.99498, -123.38192 · CENSUS TIGER
COUNTY
METRO AREA
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Other plants nearby

FacilityCityIndustryStatusDistance
Ascensus Specialties LLCElmaOther Basic Inorganic Chemical Manufacturing
325180
UNVERIFIED0.1 KM
Wa317948036 - Vertellus Performance Chemicals LLCElmaOther Basic Inorganic Chemical Manufacturing
325188
UNVERIFIED0.3 KM
Pe Ell Hulk HaulingAberdeenAll Other Basic Organic Chemical Manufacturing
325199
UNVERIFIED25.5 KM
Reg Grays Harbor, LLCHoquiamAll Other Basic Organic Chemical Manufacturing
325199
LIKELY ACTIVE35.8 KM
Little Hoquiam Boat Shop 2HoquiamSynthetic Dye and Pigment Manufacturing
325131
UNVERIFIED38.2 KM

Every listed plant in Grays Harbor 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 AIR, AIRS/AFS, ICIS, NCDB, NPDES, RCRAINFO, TRIS, TSCA, WA-FSIS · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA ECHOOPERATINGNOV 2025NOV 2025
EPA TRIOPERATINGDEC 2023DEC 2023
EPA FRSEXISTENCEJUL 2018JUL 2018
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 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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