Maddens Facility (suncore Construction & Materials)

10340 US Hwy 20/26, Caldwell, ID 83605

UNVERIFIEDLAST SEEN IN FEDERAL DATA MAR 2024 · 2 SOURCES

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

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What they make

Ready-Mix Concrete Manufacturing327320

Where it is

43.66660, -116.60180 · CENSUS TIGER

COUNTY

Canyon County

METRO AREA

Boise City, ID

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Other plants nearby

Facility	City	Industry	Status	Distance
Maddens Ready Mix	Caldwell	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	0.0 KM
Icco Middelton	Caldwell	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	1.7 KM
Amcor Precast	Nampa	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	6.3 KM
Knife River	Nampa	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	9.9 KM
Idaho Concrete Company Site	Caldwell	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	8.8 KM

Every listed plant in Canyon County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 5 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 NPDES, TRIS · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen MAR 2024 · last seen MAR 2024
EPA Facility Registry ServiceEXISTENCE
Record 110070134363 · first seen NOV 2017 · last seen NOV 2017

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: MADDENS FACILITY (SUNCORE CONSTRUCTION & MATERIALS) · OCT 2026
Street address: EPA: 10340 US HWY 20/26 · OCT 2026
City: EPA: CALDWELL · OCT 2026
State: EPA: ID · OCT 2026
Coordinates: EPA: 43.6666,-116.6018 · OCT 2026

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