EPA TRI Facility · Metal Mining
Ruby Hill Mining Co LLC
Eureka, NV · Parent: Premier Gold Mines USA Inc
- Total releases
- 3.2K lbs
- Chemicals reported
- 3
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Ruby Hill Mining Co LLC: how the 3.2K lbs splits
3.2K lbs across all reported pathways
- Air Releases 3.1K lbs 99.5%
- Land Disposal 17 lbs 0.5%
Ruby Hill Mining Co LLC's 3.2K lbs Form-R total is AIR - air releases is 99.5% of the bar. Next segment: land disposal at 0.5%. Leading chemical by pounds: Propylene.
LIGHT volume AIR pathway CLEAN
Ruby Hill Mining Co LLC is an EPA Toxics Release Inventory reporter in Eureka, NV, in the metal mining sector. It reported 891 lbs of releases across 3 chemicals in 2023, and 3.2K lbs in total across its 2019-2023 reporting years. That ranks 12,020 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Nevada's 158 reporting TRI sites, pounds #1 is not chemical-count #1. Ruby Hill Mining Co LLC is pounds #74 and chemical-count #71 at 3.2K lbs. Nevada Gold Mines LLC - Goldstrike Mines Inc leads reported pounds (930.8M lbs) at 33 chemicals (chemical-count #2). US Ecology Nevada Inc. leads chemical count at 93 chemicals (41.2M lbs, pounds #8). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Gold Bar Mine; Robinson Nevada Mining Co; Kg Mining (bald Mountain) Inc South Operations Area (soa); Foreland Refining Corp Eagle Springs Refinery. Similar-scale Metal Mining peers outside Nevada: Ouray Silver Mines Inc.; Kettle River Operations Mill; Tintic Consolidated Metals LLC; Mission Mine. Other Premier Gold Mines USA Inc sites in this extract: Au-Reka Gold Corporation - McCoy Cove. Largest disclosed chemicals by pounds: Propylene; Cyanide compounds; Mercury compounds.
Ruby Hill Mining Co LLC stamps LIGHT volume with a dominant AIR pathway (99.5% air releases) across 3 chemicals. Cumulative Form-R extract: 3.2K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ouray Silver Mines Inc. and Kettle River Operations Mill.
Ruby Hill Mining Co LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.2K lbs Top 46% higher than 54% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Ruby Hill Mining Co LLC: Propylene-led volume
Among the 103 Metal Mining facilities in this database, Ruby Hill Mining Co LLC reports the 91st-largest volume (3.2K lbs). Its reported volume is concentrated rather than spread: Propylene alone is 64.6% of the total. Scale peers outside Nevada include Ouray Silver Mines Inc. and Kettle River Operations Mill.
Concentrated means ≥60% of Ruby Hill Mining Co LLC's pounds in one chemical - here Propylene at 64.6%. Not a toxicity score.
Ruby Hill Mining Co LLC Form-R facts
Compare this facility
See how Ruby Hill Mining Co LLC stacks up against nearby facilities and the typical reporter.
100% less than the comparison
57% less than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Ruby Hill Mining Co LLC releases toxic chemicals into the environment. Total: 3.2K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 19% (1.1K lbs to 891 lbs).
Ruby Hill Mining Co LLC: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Ruby Hill Mining Co LLC year-over-year reported totals (decreased by 19% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Propylene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.1K lbs | 2 |
| 2020 | 5 lbs | 2 |
| 2021 | 286 lbs | 3 |
| 2022 | 882 lbs | 3 |
| 2023 | 891 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Propylene | 2.0K lbs | - |
| Cyanide compounds | 1.1K lbs | - |
| Mercury compounds | 19 lbs | - |
Ruby Hill Mining Co LLC · AIR-pathway site
Nearest TRI Facilities to Ruby Hill Mining Co LLC
Closest other reporters in Nevada - including Gold Bar Mine, Robinson Nevada Mining Co, Kg Mining (bald Mountain) Inc South Operations Area (soa), ordered by distance.
Showing 8 of 157 other reporting facilities in Nevada.
Similar Metal Mining Facilities
Other Metal Mining facilities with similar total release volumes (±80%), outside Nevada - e.g. Ouray Silver Mines Inc., Kettle River Operations Mill, Tintic Consolidated Metals LLC.
Compare beyond Nevada
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Ruby Hill Mining Co LLC on cumulative reported pounds (3.2K lbs) and distinct chemical count (3). Release-pound peers include Loveland Products Inc-Billings (formerly Transbas), Hawkins Inc. - Centralia, Baxter International Inc.. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Loveland Products Inc-Billings (formerly Transbas) Billings, MT · Chemicals 3.2K lbs reported
- Hawkins Inc. - Centralia Centralia, IL · Chemical Wholesalers 3.2K lbs reported
- Baxter International Inc. Skaneateles Falls, NY · Miscellaneous Manufacturing 3.2K lbs reported
- Aviation Repair Solutions Inc Long Beach, CA · Fabricated Metals 3.2K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Premier Gold Mines USA Inc Facilities
Same-parent TRI sites ranked by reported releases - including Au-Reka Gold Corporation - McCoy Cove.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Propylene, Cyanide compounds, Mercury compounds; nearby reporters include Gold Bar Mine. Ruby Hill Mining Co LLC stamps LIGHT volume · AIR pathway · CLEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Ruby Hill Mining Co LLC TRI extract (LIGHT · AIR · CLEAN · lead Propylene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Ruby Hill Mining Co LLC totals are self-reported EPCRA §313 estimates for Eureka, NV, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 212221 · Metal Mining. 0.0% of Eureka TRI pounds in this extract. Nearest ABS peer: Loveland Products Inc-Billings (formerly Transbas) (Δ 0 lbs). Pounds ≠ exposure.
Ruby Hill Mining Co LLC stamps LIGHT volume · AIR pathway · CLEAN · lead Propylene. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov