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Cementpro

3929 E Guasti Rd Unit C, Ontario, CA 91761

UNVERIFIEDLAST SEEN IN FEDERAL DATA DEC 2022 · 2 SOURCES

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

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What they make

All Other Miscellaneous Nonmetallic Mineral Product Manufacturing327999

Where it is

34.06392, -117.56638 · CENSUS TIGER
COUNTY
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Other plants nearby

FacilityCityIndustryStatusDistance
Az Countertops, INCOntarioCut Stone and Stone Product Manufacturing
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UNVERIFIED2.9 KM
Interior Specialists INCOntarioCut Stone and Stone Product Manufacturing
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UNVERIFIED2.9 KM
Canam Minerals INCRancho CucamongaAbrasive Product Manufacturing
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LIKELY ACTIVE3.8 KM
Gonsalves & Santucci INC Dba ConcoFontanaAll Other Miscellaneous Nonmetallic Mineral Product Manufacturing
327999
UNVERIFIED4.4 KM
Tervita LLCRancho CucamongaGround or Treated Mineral and Earth Manufacturing
327992
UNVERIFIED5.0 KM

Every listed plant in San Bernardino County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 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 NPDES, RCRAINFO · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA ECHOOPERATINGDEC 2022DEC 2022
EPA FRSEXISTENCEAUG 2017AUG 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 ECHOAUG 2026
STATEEPA FRSJUL 2026

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

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