EPA TRI Facility · Chemicals
Nelson Brothers Mining Services LLC
Gillette, WY
- Total releases
- 417 lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Water Discharges
WATER Form-R mix
Nelson Brothers Mining Services LLC: how the 417 lbs splits
417 lbs across all reported pathways
- Water Discharges 397 lbs 95.2%
- Air Releases 20 lbs 4.8%
Nelson Brothers Mining Services LLC's 417 lbs Form-R total is WATER - water discharges is 95.2% of the bar. Next segment: air releases at 4.8%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
TRACE volume WATER pathway CLEAN
Nelson Brothers Mining Services LLC is an EPA Toxics Release Inventory reporter in Gillette, WY, in the chemicals sector. It reported 123 lbs of releases across 2 chemicals in 2023, and 417 lbs in total across its 2019-2023 reporting years. That ranks 15,023 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Wyoming's 70 reporting TRI sites, pounds #1 is not chemical-count #1. Nelson Brothers Mining Services LLC is pounds #49 and chemical-count #52 at 417 lbs. Dyno Nobel Inc-Cheyenne Plant leads reported pounds (27.1M lbs) at 8 chemicals (chemical-count #19). Hf Sinclair Parco Refining LLC leads chemical count at 36 chemicals (1.5M lbs, pounds #10). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Joy Global Gillette Wy; Black Hills Corp - Neil Simpson Complex; Pacificorp Wyodak Plant; 50 Buttes. Similar-scale Chemicals peers outside Wyoming: Sunburst Chemicals Inc.; Laird Coatings Corp; Powerlab Inc; Huntsman Advanced Materials Americas Llc-La Site. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Ammonia.
Nelson Brothers Mining Services LLC stamps TRACE volume with a dominant WATER pathway (95.2% water discharges) across 2 chemicals. Cumulative Form-R extract: 417 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Sunburst Chemicals Inc. and Laird Coatings Corp.
Nelson Brothers Mining Services LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
417 lbs 42nd percentile higher than 42% 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
Nelson Brothers Mining Services LLC in the Chemicals sector extract
Among the 3,917 Chemicals facilities in this database, Nelson Brothers Mining Services LLC reports the 2,991st-largest volume (417 lbs). Scale peers outside Wyoming include Sunburst Chemicals Inc. and Laird Coatings Corp.
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
- Nelson Brothers Mining Services LLC's total reported releases rose from 112 lb in 2022 to 123 lb in 2023, based on EPA TRI filings.
- Nelson Brothers Mining Services LLC's water releases rose from 107 lb in 2022 to 118 lb in 2023, based on EPA TRI filings.
Nelson Brothers Mining Services LLC Form-R facts
Compare this facility
See how Nelson Brothers Mining Services LLC stacks up against nearby facilities and the typical reporter.
45% less than the comparison
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 Nelson Brothers Mining Services LLC releases toxic chemicals into the environment. Total: 417 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 23% (100 lbs to 123 lbs).
Nelson Brothers Mining Services LLC: annual Form-R pounds
TRACE site · WATER pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Nelson Brothers Mining Services LLC year-over-year reported totals (increased by 23% 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: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 100 lbs | 2 |
| 2020 | 40 lbs | 2 |
| 2021 | 42 lbs | 2 |
| 2022 | 112 lbs | 2 |
| 2023 | 123 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 392 lbs | - |
| Ammonia | 25 lbs | - |
Nelson Brothers Mining Services LLC · WATER-pathway site
Nearest TRI Facilities to Nelson Brothers Mining Services LLC
Closest other reporters in Wyoming - including Joy Global Gillette Wy, Black Hills Corp - Neil Simpson Complex, Pacificorp Wyodak Plant, ordered by distance.
Showing 8 of 69 other reporting facilities in Wyoming.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Wyoming - e.g. Sunburst Chemicals Inc., Laird Coatings Corp, Powerlab Inc.
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 Nitrate compounds (water dissociable; reportable only when in aqueous solution), Ammonia; nearby reporters include Joy Global Gillette Wy. Nelson Brothers Mining Services LLC stamps TRACE volume · WATER 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 Nelson Brothers Mining Services LLC TRI extract (TRACE · WATER · CLEAN · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Nelson Brothers Mining Services LLC totals are self-reported EPCRA §313 estimates for Gillette, WY, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325920 · Chemicals. 0.0% of Campbell TRI pounds in this extract. Nearest ABS peer: Adron Inc (Δ 0 lbs). Pounds ≠ exposure.
Nelson Brothers Mining Services LLC stamps TRACE volume · WATER pathway · CLEAN · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution). 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