FactoryRegistry
Claim a page

Mosaic Fertilizer LLC Uncle Sam Plant

7250 Highway 44, Uncle Sam, LA 70792

LIKELY ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 3 SOURCES

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

DirectionsClaim this pageGet the badge

What they make

Other Basic Inorganic Chemical Manufacturing325188

Where it is

30.01962, -90.76906 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Occidental Chemical CorporationConventOther Basic Inorganic Chemical Manufacturing
325180
LIKELY ACTIVE7.1 KM
Koch Methanol St James LLC - Koch Methanol FacilitySaint JamesAll Other Basic Organic Chemical Manufacturing
325199
UNVERIFIED7.8 KM
Noranda Alumina LLCGramercyOther Basic Inorganic Chemical Manufacturing
325180
LIKELY ACTIVE10.7 KM
Koch Methanol St. JamesSaint JamesAll Other Basic Organic Chemical Manufacturing
325199
ACTIVE11.1 KM
ConventConventAll Other Basic Organic Chemical Manufacturing
325199
LIKELY ACTIVE13.6 KM

Every listed plant in St. James County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Memc Pasadena INC
Uncle Sam, LA
UNVERIFIED325312
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, CEDRI, EGRID, EIA-860, EIS, ICIS, LA-TEMPO, NCDB, NPDES, RADINFO, RBLC, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA ECHOOPERATINGMAY 2026AUG 2026
EPA TRIOPERATINGDEC 2023DEC 2023
EPA FRSEXISTENCEJUN 2017JUL 2017
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.

Report a correction · Request removal