County page
Canyon County
Canyon County currently shows 0 Superfund sites, 297 imported facility profiles, and 1,226,743 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Canyon County.
The latest loaded TRI year is 2024, with 1,226,743 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Facilities
Worst polluters and compliance pressure
Sorrento Lactalis
Violation Identified across 10 of the last 12 quarters, with $5,800 in recorded penalties.
Parma Wwtp
Violation Identified across 12 of the last 12 quarters, with $669,000 in recorded penalties.
Cti-ssi Food Services
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Simplot Transportation
Violation Identified across 10 of the last 12 quarters, with $3,418 in recorded penalties.
J R Simplot Caldwell
Significant Violation across 6 of the last 12 quarters, with $22,200 in recorded penalties.
Woodgrain Millwork - Nampa
Significant noncompliance across 4 of the last 12 quarters, with $125,000 in recorded penalties.
Notus Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Darigold Caldwell Facility
No Violation Identified across 2 of the last 12 quarters, with $636,000 in recorded penalties.
Alante Homes At Spring Run
Significant Violation across 5 of the last 12 quarters, with $9,825 in recorded penalties.
Caldwell Housing Authority Farmway Village
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Apache Heights Subdivision 2 Well
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Belle Aire Acres 2 Bell Aire Well
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Caldwell City Water
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Camelot Water Association
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Champion Produce
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Clark Theurer Water Association
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Dahl Subdivision Wells
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Drake Subdivision Well
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
East Lizard Butte Water Corporation
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
El Rancho Heights Well 1
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 2 | 749,735 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 5 | 177,482 lbs |
| Styrene | Volatile organic compound | 1 | 153,635 lbs |
| Methanol | TRI-listed chemical | 1 | 111,229 lbs |
| Hydrogen sulfide | TRI-listed chemical | 1 | 8,078 lbs |
| Methyl methacrylate | TRI-listed chemical | 1 | 3,163 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 3 | 57 lbs |
| Manganese | TRI-listed chemical | 3 | 26 lbs |
| Lead | Metals and metal compounds | 5 | 16 lbs |
| Copper compounds | TRI-listed chemical | 2 | 16 lbs |
| Nitric acid | TRI-listed chemical | 2 | 15 lbs |
| Chromium | Metals and metal compounds | 3 | 7 lbs |
| Manganese compounds | TRI-listed chemical | 2 | 4 lbs |
| Lead compounds | Metals and metal compounds | 5 | 3 lbs |
| Mercury compounds | TRI-listed chemical | 2 | 0 lbs |
| Zinc compounds | TRI-listed chemical | 1 | 0 lbs |
| Cobalt compounds | TRI-listed chemical | 1 | 0 lbs |
| Nickel | Metals and metal compounds | 2 | 0 lbs |
| Diisocyanates | TRI-listed chemical | 1 | 0 lbs |
| Naphthalene | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Idaho
Idaho facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Idaho
Idaho facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Idaho
Idaho facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.