Facility	City	Industry	Status	Distance
Amcor Precast	Nampa	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	2.4 KM
Knife River	Nampa	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	4.1 KM
Flamingo Nampa Idaho	Nampa	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	5.9 KM
G and B Redi-mix Nampa	Nampa	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	6.2 KM
Maddens Facility (suncore Construction & Materials)	Caldwell	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	8.5 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 source holds 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 Facility Registry ServiceEXISTENCE
Record 110072167352 · first seen APR 2026 · last seen APR 2026

IN CANYON COUNTY16 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 4 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: OLDCASTLE INFRASTRUCTURE · OCT 2026
Street address: EPA: 1389 MADISON AVE · OCT 2026
City: EPA: NAMPA · OCT 2026
State: EPA: ID · OCT 2026
County (FIPS code): EPA: 16027 · OCT 2026
Coordinates: EPA: 43.596034,-116.562251 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: VSQG · OCT 2026

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