EPA TRI Facility · Chemicals
Marquis Energy LLC
Hennepin, IL
- Total releases
- 243.8K lbs
- Chemicals reported
- 14
- Carcinogens
- 5
- Primary pathway
- Air Releases
AIR Form-R mix
Marquis Energy LLC: how the 243.8K lbs splits
243.8K lbs across all reported pathways
- Air Releases 243.8K lbs 100.0%
Marquis Energy LLC's 243.8K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: n-Hexane.
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 AIR pathway CARC-MID
Marquis Energy LLC is an EPA Toxics Release Inventory reporter in Hennepin, IL, in the chemicals sector. It reported 52.5K lbs of releases across 13 chemicals in 2023, and 243.8K lbs in total across its 2019-2023 reporting years. That ranks 2,909 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. Marquis Energy LLC is pounds #114 and chemical-count #47 at 243.8K 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Washington Mills Hennepin Inc; Marquis Xt LLC; Hennepin Power Station; American Nickeloid Co. Similar-scale Chemicals peers outside Illinois: Tharaldson Ethanol Plant I LLC; Basf Corp Pasadena Plant; Axalta Coating Systems USA Llc-Front Royal Plant; Air Liquide Large Industries U.S. LP - el Segundo. Largest disclosed chemicals by pounds: n-Hexane; Acetaldehyde; Ammonia; Formaldehyde.
Marquis Energy LLC stamps MID volume with a dominant AIR pathway (100.0% air releases) across 14 chemicals · 5 carcinogen-classified. Cumulative Form-R extract: 243.8K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Tharaldson Ethanol Plant I LLC and Basf Corp Pasadena Plant.
Marquis Energy LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
244K lbs Top 11% higher than 89% 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
Marquis Energy LLC inside Putnam's TRI pounds
Among the 3,917 Chemicals facilities in this database, Marquis Energy LLC reports the 575th-largest volume, placing it in the top 14.7% of its sector. This one site accounts for 35.5% of every pound reported in Putnam. Scale peers outside Illinois include Tharaldson Ethanol Plant I LLC and Basf Corp Pasadena Plant.
County-dominant here means ≥25% of Putnam's reported pounds (687.8K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Marquis Energy LLC's total reported releases rose from 52.1 thousand lb in 2022 to 52.5 thousand lb in 2023, based on EPA TRI filings.
- Marquis Energy LLC's air releases rose from 52.1 thousand lb in 2022 to 52.5 thousand lb in 2023, based on EPA TRI filings.
Marquis Energy LLC Form-R facts
Compare this facility
See how Marquis Energy LLC stacks up against nearby facilities and the typical reporter.
78% more than the comparison
4.7× 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 Marquis Energy LLC releases toxic chemicals into the environment. Total: 243.8K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 14% (45.9K lbs to 52.5K lbs).
Marquis Energy LLC: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Marquis Energy LLC year-over-year reported totals (increased by 14% 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: n-Hexane.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 45.9K lbs | 14 |
| 2020 | 40.4K lbs | 13 |
| 2021 | 52.9K lbs | 11 |
| 2022 | 52.1K lbs | 13 |
| 2023 | 52.5K lbs | 13 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 5 of 14 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 88.4K lbs | - |
| Acetaldehyde | 63.7K lbs | Carcinogen |
| Ammonia | 25.3K lbs | - |
| Formaldehyde | 20.8K lbs | Carcinogen |
| Methanol | 12.6K lbs | - |
| Acrolein | 12.4K lbs | Carcinogen |
| Formic acid | 9.3K lbs | - |
| Ethylbenzene | 2.7K lbs | Carcinogen |
| Toluene | 2.3K lbs | - |
| Nitric acid | 2.1K lbs | - |
| Xylene (mixed isomers) | 1.6K lbs | - |
| Benzene | 1.1K lbs | Carcinogen |
| Peracetic acid | 1.0K lbs | - |
| 1,2,4-Trimethylbenzene | 445 lbs | - |
Marquis Energy LLC · AIR-pathway site
Nearest TRI Facilities to Marquis Energy LLC
Closest other reporters in Illinois - including Washington Mills Hennepin Inc, Marquis Xt LLC, Hennepin Power Station, ordered by distance.
Showing 8 of 950 other reporting facilities in Illinois.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Illinois - e.g. Tharaldson Ethanol Plant I LLC, Basf Corp Pasadena Plant, Axalta Coating Systems USA Llc-Front Royal Plant.
Compare beyond Illinois
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Marquis Energy LLC on cumulative reported pounds (243.8K lbs) and distinct chemical count (14). Release-pound peers include Ge Healthcare, Georgia Pacific Wood Products LLC Talladega Lumber, Tharaldson Ethanol Plant I LLC. Chemical-count peers include Shell New Haven Terminal, Chambers Cogeneration L.P., Avantor Performance Materials. 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.
- Ge Healthcare West Milwaukee, WI · Computers and Electronic Products 244.1K lbs reported
- Georgia Pacific Wood Products LLC Talladega Lumber Talladega, AL · Wood Products 244.1K lbs reported
- Tharaldson Ethanol Plant I LLC Casselton, ND · Chemicals 244.4K lbs reported
- Basf Corp Pasadena Plant Pasadena, TX · Chemicals 244.4K 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 n-Hexane, Acetaldehyde, Ammonia, Formaldehyde; nearby reporters include Washington Mills Hennepin Inc. Marquis Energy LLC stamps MID volume · AIR pathway · CARC-MID 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 Marquis Energy LLC TRI extract (MID · AIR · CARC-MID · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Marquis Energy LLC totals are self-reported EPCRA §313 estimates for Hennepin, IL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325193 · Chemicals. 35.5% of Putnam TRI pounds in this extract. Nearest ABS peer: Ge Healthcare (Δ 216 lbs). Pounds ≠ exposure.
Marquis Energy LLC stamps MID volume · AIR pathway · CARC-MID · lead n-Hexane. 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