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Southern Ionics INC

1697 Davison Rd., Sulphur, LA 70665

UNVERIFIEDLAST SEEN IN FEDERAL DATA DEC 2023 · 3 SOURCES

Present in a source dataset, with no recent operating signal.

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Homepage of Southern Ionics INC
Their homepage, crawled AUG 2026

What they make

Other Basic Inorganic Chemical Manufacturing325180

Southern Ionics manufactures chemicals and delivers them to customers. It produces: are the markets it serves. The company produces alumina trihydrate, ammonium nitrate the ammonium hydroxide, sulfur chemistries, and aluminum chemistries.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

CAREERS
Careers page — seen SEP 8, 2026

Where it is

30.15972, -93.34389 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
WR Grace & Co. IncSulphurOther Basic Inorganic Chemical Manufacturing
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LIKELY ACTIVE0.2 KM
Southern Ionics INC. - Lake Charles FacilityCarlyssOther Basic Inorganic Chemical Manufacturing
325180
UNVERIFIED0.2 KM
SII Lake CharlesCarlyssOther Basic Inorganic Chemical Manufacturing
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LIKELY ACTIVE0.3 KM
W R Grace - Lake Charles FacilitySulphurOther Basic Inorganic Chemical Manufacturing
325180
UNVERIFIED0.6 KM
Westlake Petrochemical LPSulphurPetrochemical Manufacturing
325110
LIKELY ACTIVE2.3 KM

Every listed plant in Calcasieu County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 5 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, EIS, ICIS, LA-TEMPO, NPDES, TRIS, TSCA · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA TRIOPERATINGDEC 2023DEC 2023
EPA ECHOOPERATINGJUN 2023JUN 2023
EPA FRSEXISTENCEJUN 2017JUN 2017
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
STATEEPA FRSJUL 2026

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

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