EPA TRI Facility · Metal Mining

Ouray Silver Mines Inc.

Ouray, CO

Total releases
4.9K lbs
Chemicals reported
2
Latest report
2021
Primary pathway
Land Disposal

LAND Form-R mix

Ouray Silver Mines Inc.: how the 4.9K lbs splits

4.9K lbs across all reported pathways

  • Land Disposal 4.4K lbs 89.9%
  • Air Releases 280 lbs 5.7%
  • Water Discharges 215 lbs 4.4%

Ouray Silver Mines Inc.'s 4.9K lbs Form-R total is LAND - land disposal is 89.9% of the bar. Next segment: air releases at 5.7%. Leading chemical by pounds: Lead And Lead Compounds.

LIGHT volume LAND pathway CLEAN

Ouray Silver Mines Inc. is an EPA Toxics Release Inventory reporter in Ouray, CO, in the metal mining sector. It reported 4.9K lbs of releases across 2 chemicals in 2021. That ranks 11,248 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Colorado's 277 reporting TRI sites, pounds #1 is not chemical-count #1. Ouray Silver Mines Inc. is pounds #120 and chemical-count #174 at 4.9K lbs. Cripple Creek & Victor Gold Mining Co leads reported pounds (22.9M lbs) at 12 chemicals (chemical-count #13). Suncor Energy Commerce City Refinery leads chemical count at 33 chemicals (460.2K lbs, pounds #24). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Elam Construction Inc - Durango Batch Plant; Tri-State Generation & Transmission-Nucla Station; Animas Glacier Gravel; Harvest Four Corners. Similar-scale Metal Mining peers outside Colorado: Kettle River Operations Mill; Granite Creek Mine; Aurora Mine; Fire Creek Mine. Largest disclosed chemicals by pounds: Lead And Lead Compounds; Zinc compounds.

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Ouray Silver Mines Inc. stamps LIGHT volume with a dominant LAND pathway (89.9% land disposal) across 2 chemicals. Cumulative Form-R extract: 4.9K lbs (2021–2021). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Kettle River Operations Mill and Granite Creek Mine.

#11,248 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Ouray Silver Mines Inc. vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

4.9K lbs Top 43% higher than 57% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Ouray Silver Mines Inc. inside Ouray's TRI pounds

Among the 103 Metal Mining facilities in this database, Ouray Silver Mines Inc. reports the 88th-largest volume (4.9K lbs). This one site accounts for 100% of every pound reported in Ouray. Its reported volume is concentrated rather than spread: Lead And Lead Compounds alone is 73.2% of the total. Scale peers outside Colorado include Kettle River Operations Mill and Granite Creek Mine.

County-dominant here means ≥25% of Ouray's reported pounds (4.9K lbs county total). Shares only print when the site reports ≥1,000 lbs.

Ouray Silver Mines Inc. Form-R facts

Sector
Metal Mining
LIGHT volume
4.9K lbs
LAND pathway
Land Disposal
CLEAN chem count
2
Lead chemical
Lead And Lead Compounds

Compare this facility

See how Ouray Silver Mines Inc. stacks up against nearby facilities and the typical reporter.

Total reported releases
Ouray Silver Mines Inc.
4.9K lbs
Elam Construction Inc - Durango Batch Plant
2 lbs

2879.4× more than the comparison

Chemicals reported
Ouray Silver Mines Inc.
2
Elam Construction Inc - Durango Batch Plant
1

2.0× more 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 Ouray Silver Mines Inc. releases toxic chemicals into the environment. Total: 4.9K lbs.

Land Disposal 4.4K lbs (89.9%)
Air Releases 280 lbs (5.7%)
Water Discharges 215 lbs (4.4%)

Chemical Releases

Aggregated across all reporting years (2021–2021). Sorted by total release volume.

Chemical Total Flags
Lead And Lead Compounds 3.6K lbs -
Zinc compounds 1.3K lbs -

Ouray Silver Mines Inc. · LAND-pathway site

Ouray, CO
37.9742, -107.7402
County TRI context
Ouray · 100% of county pounds
EPA Facility ID
8142WRYSLV1416C

Compare beyond Colorado

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Ouray Silver Mines Inc. on cumulative reported pounds (4.9K lbs) and distinct chemical count (2). Release-pound peers include Ellsworth Cooperative Creamery - Menomonie, Mars Wrigley, Compass Minerals Ogden Inc. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

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 Lead And Lead Compounds, Zinc compounds; nearby reporters include Elam Construction Inc - Durango Batch Plant. Ouray Silver Mines Inc. stamps LIGHT volume · LAND 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 Ouray Silver Mines Inc. TRI extract (LIGHT · LAND · CLEAN · lead Lead And Lead Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Ouray Silver Mines Inc. totals are self-reported EPCRA §313 estimates for Ouray, CO, latest year 2021. NAICS 212222 · Metal Mining. 100% of Ouray TRI pounds in this extract. Nearest ABS peer: Ellsworth Cooperative Creamery - Menomonie (Δ 5 lbs). Pounds ≠ exposure.

Ouray Silver Mines Inc. stamps LIGHT volume · LAND pathway · CLEAN · lead Lead And Lead Compounds. 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