County page
Grant County
Grant County currently shows 0 Superfund sites, 39 imported facility profiles, and 2,354,930 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 Grant County.
The latest loaded TRI year is 2024, with 2,354,930 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
Silver City Plant
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Souhwest New Mexico Regional Landfill
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Wastewater Treatment Plant
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Casas Adobes Mdwca
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Rio de Arenas-treatment Plant #1
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Tyrone Mdwca
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
United Parcel Service - Silver City
No Violation Identified across 2 of the last 12 quarters, with $3,800,000 in recorded penalties.
San Lorenzo Elementary School-treatment Plant #1
Inactive across 9 of the last 12 quarters in the imported ECHO record.
Santa Clara Water System
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Grant County Sanitation Vintage Car Iron & Metal
Significant Violation across 7 of the last 12 quarters in the imported ECHO record.
Arenas Valley Mdwca
Significant noncompliance across 7 of the last 12 quarters in the imported ECHO record.
Chino Mines Co Mine Concentrator-sxew Plants
Under review. Last recorded ECHO inspection: 2010-10-06.
Freeport-mcmoran Tyrone Mine
No Violation Identified. Last recorded ECHO inspection: 2023-09-19.
Faywood Hot Springs
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Hachita Mdwca
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Usda Usfs R03 Lake Roberts Campground Gila
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Usda Usfs R03 Mimbres Administrative Site
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Grant County/silver City Airport
Significant Violation across 5 of the last 12 quarters in the imported ECHO record.
Cliff School
Significant Violation across 5 of the last 12 quarters in the imported ECHO record.
Hanover Mdwca
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Lead compounds | Metals and metal compounds | 2 | 2,048,120 lbs |
| Chromium | Metals and metal compounds | 1 | 90,000 lbs |
| Cobalt compounds | TRI-listed chemical | 2 | 50,005 lbs |
| Arsenic | TRI-listed chemical | 1 | 50,000 lbs |
| Nickel | Metals and metal compounds | 1 | 45,000 lbs |
| Manganese | TRI-listed chemical | 2 | 42,000 lbs |
| Copper compounds | TRI-listed chemical | 2 | 14,655 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 2 | 14,400 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 2 | 750 lbs |
| Ammonia | TRI-listed chemical | 2 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in New Mexico
New Mexico facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in New Mexico
New Mexico facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in New Mexico
New Mexico facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.