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Unocal

9801 W Harrison St, Tolleson, AZ 85353

UNVERIFIEDLAST SEEN IN FEDERAL DATA OCT 2020 · 2 SOURCES

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

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What they make

Fertilizer (Mixing Only) Manufacturing325314

Where it is

33.44372, -112.27017 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

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Tessenderlo Kerley AgriculturePhoenixOther Basic Inorganic Chemical Manufacturing
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LIKELY ACTIVE15.2 KM
Claroshield LLCPhoenixPesticide and Other Agricultural Chemical Manufacturing
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ACTIVE26.6 KM
C&c's Fertilizer, LLCPeoriaNitrogenous Fertilizer Manufacturing
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Wakway INCPhoenixPesticide and Other Agricultural Chemical Manufacturing
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Every listed plant in Maricopa County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

  • EPA ECHO compliance recordsOPERATING
    first seen OCT 2020 · last seen OCT 2020
  • EPA Facility Registry ServiceEXISTENCE
    Record 110008254049 · first seen JAN 2012 · last seen JAN 2012

IN MARICOPA COUNTY11 other plants share this one’s industry (Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing, NAICS 3253); 2 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
EPA: UNOCAL · OCT 2026
Street address
EPA: 9801 W HARRISON ST · OCT 2026
City
EPA: TOLLESON · OCT 2026
State
EPA: AZ · OCT 2026
County (FIPS code)
EPA: 04013 · OCT 2026
Coordinates
EPA: 33.443719,-112.270174 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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