County page
Eureka County
Eureka County currently shows 0 Superfund sites, 13 imported facility profiles, and 29,011,484 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 Eureka County.
The latest loaded TRI year is 2024, with 29,011,484 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
Newmont Mining Carlin South Area
Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Eureka Water Association
Significant noncompliance across 7 of the last 12 quarters in the imported ECHO record.
Pipeline Milling Ops
No Violation Identified. Last recorded ECHO inspection: 2024-07-15.
Mcewen Gold Bar Mine
Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Devils Gate Water System Gid 2 - Well 3
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Homestake Mining Co Ruby Hill
No Violation Identified. Last recorded ECHO inspection: 2024-06-12.
Devils Gate Gid District 1 - Distribution System
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Newmont Mining Corp - Carlin North Area
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Ndot Beowawe Roadside Park Rp802 Eu-chlorinator Well 1
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Nevada Gold Mines Carlin Leeville-wells 3 & 4 Reverse Osmosis Arsenic
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
3d Concrete
No violation identified
Mount Hope Project
No Violation Identified. Last recorded ECHO inspection: 2022-08-09.
Mt Hope Project
No Violation Identified. Last recorded ECHO inspection: 2022-09-06.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Arsenic compounds | TRI-listed chemical | 2 | 15,174,557 lbs |
| Lead compounds | Metals and metal compounds | 3 | 3,206,411 lbs |
| Zinc compounds | TRI-listed chemical | 2 | 2,939,958 lbs |
| Manganese compounds | TRI-listed chemical | 2 | 1,847,109 lbs |
| Antimony compounds | TRI-listed chemical | 2 | 837,183 lbs |
| Copper compounds | TRI-listed chemical | 2 | 772,119 lbs |
| Vanadium compounds | TRI-listed chemical | 1 | 745,632 lbs |
| Mercury compounds | TRI-listed chemical | 5 | 652,084 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 4 | 640,166 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 2 | 534,592 lbs |
| Thallium compounds | TRI-listed chemical | 1 | 516,526 lbs |
| Nickel compounds | Metals and metal compounds | 2 | 284,059 lbs |
| Methanol | TRI-listed chemical | 1 | 198,230 lbs |
| Cadmium compounds | TRI-listed chemical | 2 | 184,796 lbs |
| Cyanide compounds | TRI-listed chemical | 4 | 183,391 lbs |
| Cobalt compounds | TRI-listed chemical | 2 | 119,819 lbs |
| Ammonia | TRI-listed chemical | 2 | 74,783 lbs |
| Propylene | TRI-listed chemical | 3 | 48,418 lbs |
| Hydrogen cyanide | TRI-listed chemical | 2 | 31,867 lbs |
| Selenium compounds | TRI-listed chemical | 1 | 17,267 lbs |
Violation pages
State-level violation context tied to this county
-
Clean Air Act violations in Nevada
Nevada facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
-
Clean Water Act violations in Nevada
Nevada facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
-
RCRA violations in Nevada
Nevada facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.