Facility	City	Industry	Status	Distance
Oldcastle Nampa Madison	Nampa	Other Concrete Product Manufacturing 327390	UNVERIFIED	1.6 KM
Oldcastle Infrastructure	Nampa	Other Concrete Product Manufacturing 327390	UNVERIFIED	1.6 KM
Knife River	Nampa	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	2.8 KM
Amcor Precast	Nampa	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	3.9 KM
Flamingo Nampa Idaho	Nampa	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	4.4 KM

Every listed plant in Canyon County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 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 AIR · EPA site type PORTABLE.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	SEP 2021	SEP 2021

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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