EPA TRI Facility · Coal Mining
Williamson Energy
Marion, IL
- Total releases
- 732.4K lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Land Disposal
LAND Form-R mix
Williamson Energy: how the 732.4K lbs splits
732.4K lbs across all reported pathways
- Land Disposal 732.4K lbs 100.0%
- Air Releases 8 lbs <0.1%
Williamson Energy's 732.4K lbs Form-R total is LAND - land disposal is 100.0% of the bar. Next segment: air releases at <0.1%. Leading chemical by pounds: Lead.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
MID volume LAND pathway CARC-HEAVY
Williamson Energy is an EPA Toxics Release Inventory reporter in Marion, IL, in the coal mining sector. It reported 154.3K lbs of releases across 3 chemicals in 2023, and 732.4K lbs in total across its 2019-2023 reporting years. That ranks 1,570 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Illinois's 951 reporting TRI sites, pounds #1 is not chemical-count #1. Williamson Energy is pounds #61 and chemical-count #372 at 732.4K lbs. Prairie State Generating Co leads reported pounds (37.9M lbs) at 31 chemicals (chemical-count #8). Veolia N.a. Inc. leads chemical count at 141 chemicals (1.9M lbs, pounds #34). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Reaco Battery Service; Crownline Boats; Aisin Manufacturing Illinois LLC; Diagraph Marking & Coding. Similar-scale Coal Mining peers outside Illinois: Usibelli Coal Mine Inc.; Solar Sources Mining LLC Antioch Preparation Facility; Solar Sources Mining LLC Cannelburg Preparation Plant; Bni Coal Ltd. Largest disclosed chemicals by pounds: Lead; Mercury; Ethylene glycol.
Williamson Energy stamps MID volume with a dominant LAND pathway (100.0% land disposal) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 732.4K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Usibelli Coal Mine Inc. and Solar Sources Mining LLC Antioch Preparation Facility.
Williamson Energy vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
732K lbs Top 6% higher than 94% 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
Williamson Energy inside Williamson's TRI pounds
Among the 37 Coal Mining facilities in this database, Williamson Energy reports the 7th-largest volume, placing it in the top 18.9% of its sector. This one site accounts for 31.9% of every pound reported in Williamson. Its reported volume is concentrated rather than spread: Lead alone is 99.2% of the total. Carcinogen-classified chemicals make up 99.2% of the reported pounds, not just of the chemical count. Scale peers outside Illinois include Usibelli Coal Mine Inc. and Solar Sources Mining LLC Antioch Preparation Facility.
County-dominant here means ≥25% of Williamson's reported pounds (2.3M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Williamson Energy's total reported releases fell from 157.8 thousand lb in 2022 to 154.3 thousand lb in 2023, based on EPA TRI filings.
- Williamson Energy's land releases fell from 157.8 thousand lb in 2022 to 154.3 thousand lb in 2023, based on EPA TRI filings.
Williamson Energy Form-R facts
Compare this facility
See how Williamson Energy stacks up against nearby facilities and the typical reporter.
434828.5× more than the comparison
3.0× 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 Williamson Energy releases toxic chemicals into the environment. Total: 732.4K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 5% (161.7K lbs to 154.3K lbs).
Williamson Energy: annual Form-R pounds
MID site · LAND pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Williamson Energy year-over-year reported totals (decreased by 5% 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: Lead.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 161.7K lbs | 2 |
| 2020 | 91.4K lbs | 2 |
| 2021 | 167.3K lbs | 2 |
| 2022 | 157.8K lbs | 3 |
| 2023 | 154.3K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 726.8K lbs | Carcinogen |
| Mercury | 5.6K lbs | - |
| Ethylene glycol | 0 lbs | - |
Williamson Energy · LAND-pathway site
Nearest TRI Facilities to Williamson Energy
Closest other reporters in Illinois - including Reaco Battery Service, Crownline Boats, Aisin Manufacturing Illinois LLC, ordered by distance.
Showing 8 of 950 other reporting facilities in Illinois.
Similar Coal Mining Facilities
Other Coal Mining facilities with similar total release volumes (±80%), outside Illinois - e.g. Usibelli Coal Mine Inc., Solar Sources Mining LLC Antioch Preparation Facility, Solar Sources Mining LLC Cannelburg Preparation Plant.
Compare beyond Illinois
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Williamson Energy on cumulative reported pounds (732.4K lbs) and distinct chemical count (3). Release-pound peers include Brunner Island Steam Electric Station, Tampa Electric Co Big Bend Power Station, Morgantown Power LLC. 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.
- Brunner Island Steam Electric Station York Haven, PA · Electric Utilities 731.5K lbs reported
- Tampa Electric Co Big Bend Power Station Apollo Beach, FL · Electric Utilities 731.2K lbs reported
- Morgantown Power LLC Newburg, MD · Electric Utilities 731.2K lbs reported
- Bostik Inc Conyers, GA · Chemicals 735.0K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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, Mercury, Ethylene glycol; nearby reporters include Reaco Battery Service. Williamson Energy stamps MID volume · LAND pathway · CARC-HEAVY 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 Williamson Energy TRI extract (MID · LAND · CARC-HEAVY · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Williamson Energy totals are self-reported EPCRA §313 estimates for Marion, IL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 212112 · Coal Mining. 31.9% of Williamson TRI pounds in this extract. Nearest ABS peer: Brunner Island Steam Electric Station (Δ 874 lbs). Pounds ≠ exposure.
Williamson Energy stamps MID volume · LAND pathway · CARC-HEAVY · lead Lead. 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