Facility	City	Industry	Status	Distance
Best Block - Tucson, Az Plant	Tucson	Concrete Block and Brick Manufacturing 327331	UNVERIFIED	0.6 KM
SEK Corporation / Tobitt	Tucson	Other Concrete Product Manufacturing 327390	LIKELY ACTIVE	4.4 KM
Cpc Southwest Materials	Tucson	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	6.1 KM
Calportland Ina Plant	Tucson	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	9.5 KM
Staker & Parson Companies INC.	Tucson	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	9.5 KM

Every listed plant in Pima County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 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 AZURITE, NPDES, OSHA-OIS, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	JUL 2022	JUL 2022

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
STATE	EPA FRS	JUL 2026

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

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