EPA TRI Facility · Chemicals
Cyanco Co LLC
Winnemucca, NV · Parent: Cyanco Corp
- Total releases
- 37.7K lbs
- Chemicals reported
- 4
- Latest report
- 2023
- Primary pathway
- Air Releases
MIXED Form-R mix
Cyanco Co LLC: how the 37.7K lbs splits
37.7K lbs across all reported pathways
- Air Releases 24.5K lbs 65.0%
- Off-site Transfers 13.2K lbs 35.0%
Cyanco Co LLC's 37.7K lbs Form-R total is MIXED - air releases is 65.0% of the bar. Next segment: off-site transfers at 35.0%. Leading chemical by pounds: Ammonia.
LIGHT volume MIXED pathway CLEAN
Cyanco Co LLC is an EPA Toxics Release Inventory reporter in Winnemucca, NV, in the chemicals sector. It reported 11.7K lbs of releases across 3 chemicals in 2023, and 37.7K lbs in total across its 2019-2023 reporting years. That ranks 6,784 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. Cyanco Co LLC is pounds #44 and chemical-count #59 at 37.7K 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). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Carry-On Trailer Corp; Hycroft Mine; Hollister Mine; Granite Creek Mine. Similar-scale Chemicals peers outside Nevada: Reg Seneca LLC; Huntsman Ethyleneamines Plant; Highline Warren - Dallas; Mitsubishi Chemical America Inc. Largest disclosed chemicals by pounds: Ammonia; Cyanide compounds; Hydrogen cyanide; Nitric acid.
Cyanco Co LLC is a LIGHT · MIXED-pathway Form-R site in Winnemucca, NV: 37.7K lbs across 4 chemicals. No single media clears 70% of the bar (lead segment air releases at 65.0%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Reg Seneca LLC and Huntsman Ethyleneamines Plant.
Cyanco Co LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
38K lbs Top 26% higher than 74% 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
Cyanco Co LLC in the Chemicals sector extract
Among the 3,917 Chemicals facilities in this database, Cyanco Co LLC reports the 1,424th-largest volume (37.7K lbs). Scale peers outside Nevada include Reg Seneca LLC and Huntsman Ethyleneamines Plant.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Cyanco Co LLC's total reported releases rose from 1.1 thousand lb in 2022 to 11.7 thousand lb in 2023, based on EPA TRI filings.
- Cyanco Co LLC's air releases rose from 1.1 thousand lb in 2022 to 11.7 thousand lb in 2023, based on EPA TRI filings.
Cyanco Co LLC Form-R facts
Compare this facility
See how Cyanco Co LLC stacks up against nearby facilities and the typical reporter.
64.4× more than the comparison
33% 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 Cyanco Co LLC releases toxic chemicals into the environment. Total: 37.7K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 32% (17.2K lbs to 11.7K lbs).
Cyanco Co LLC: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Cyanco Co LLC year-over-year reported totals (decreased by 32% 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: Ammonia.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 17.2K lbs | 4 |
| 2020 | 3.6K lbs | 3 |
| 2021 | 4.2K lbs | 3 |
| 2022 | 1.1K lbs | 3 |
| 2023 | 11.7K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ammonia | 14.3K lbs | - |
| Cyanide compounds | 14.0K lbs | - |
| Hydrogen cyanide | 9.4K lbs | - |
| Nitric acid | 10 lbs | - |
Cyanco Co LLC in Humboldt
Nearest TRI Facilities to Cyanco Co LLC
Closest other reporters in Nevada - including Carry-On Trailer Corp, Hycroft Mine, Hollister Mine, ordered by distance.
Showing 8 of 157 other reporting facilities in Nevada.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Nevada - e.g. Reg Seneca LLC, Huntsman Ethyleneamines Plant, Highline Warren - Dallas.
Compare beyond Nevada
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Cyanco Co LLC on cumulative reported pounds (37.7K lbs) and distinct chemical count (4). Release-pound peers include Plymouth Engineered Shapes, Robroy Enclosures, Emmi Roth Platteville. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
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 Ammonia, Cyanide compounds, Hydrogen cyanide, Nitric acid; nearby reporters include Carry-On Trailer Corp. Cyanco Co LLC stamps LIGHT volume · MIXED 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 Cyanco Co LLC TRI extract (LIGHT · MIXED · CLEAN · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Cyanco Co LLC totals are self-reported EPCRA §313 estimates for Winnemucca, NV, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325180 · Chemicals. 0.0% of Humboldt TRI pounds in this extract. Nearest ABS peer: Plymouth Engineered Shapes (Δ 1 lbs). Pounds ≠ exposure.
Cyanco Co LLC stamps LIGHT · MIXED pathway (air releases leads at 65.0%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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