Calmat CO

13501kirkham Wy, Poway, CA 92064

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

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

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What they make

Ready-Mix Concrete Manufacturing327320

Where it is

32.93061, -117.05434 · CENSUS TIGER

COUNTY

San Diego County

METRO AREA

San Diego-Chula Vista-Carlsbad, CA

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Other plants nearby

Facility	City	Industry	Status	Distance
Vulcan Materials Western Division Calmat	San Diego	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	7.3 KM
Robertson's Ready Mix Carroll Canyon Plant 32	San Diego	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	7.3 KM
Calportland Company Miramar	San Diego	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	9.9 KM
Hanson Aggregates Pacific Southwest INC	San Diego	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	11.5 KM
El Cajon Plant 29	El Cajon	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	15.2 KM

Every listed plant in San Diego County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 6 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 CARB-TCH, EIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110071796082 · first seen AUG 2024 · last seen AUG 2024

IN SAN DIEGO COUNTY65 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 15 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: CALMAT CO · OCT 2026
Street address: EPA: 13501KIRKHAM WY · OCT 2026
City: EPA: POWAY · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06073 · OCT 2026
Coordinates: EPA: 32.93061,-117.05434 · OCT 2026

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