EPA TRI Facility · Chemicals
Didion Ethanol LLC
Cambria, WI · Parent: Didion Milling Inc
- Total releases
- 27.3K lbs
- Chemicals reported
- 10
- Carcinogens
- 4
- Primary pathway
- Air Releases
AIR Form-R mix
Didion Ethanol LLC: how the 27.3K lbs splits
27.3K lbs across all reported pathways
- Air Releases 27.3K lbs 100.0%
Didion Ethanol LLC's 27.3K 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: Acetaldehyde.
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.
LIGHT volume AIR pathway CARC-HEAVY
Didion Ethanol LLC is an EPA Toxics Release Inventory reporter in Cambria, WI, in the chemicals sector. It reported 5.3K lbs of releases across 5 chemicals in 2023, and 27.3K lbs in total across its 2019-2023 reporting years. That ranks 7,533 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Wisconsin's 836 reporting TRI sites, pounds #1 is not chemical-count #1. Didion Ethanol LLC is pounds #299 and chemical-count #62 at 27.3K lbs. Mullins Cheese Inc leads reported pounds (11.2M lbs) at 3 chemicals (chemical-count #319). Ppg Industries Inc-Oak Creek leads chemical count at 32 chemicals (2.2M lbs, pounds #16). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: United Wisconsin Grain Producers; Hacco Inc; Karavan Trailers Inc; Everbrite LLC. Similar-scale Chemicals peers outside Wisconsin: Ineos Composites US LLC; Rodda Paint Co; Monument Chemical Baytown LLC; Bvpv Styrenics LLC. Largest disclosed chemicals by pounds: Acetaldehyde; Methanol; Formaldehyde; Formic acid.
Didion Ethanol LLC stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 10 chemicals · 4 carcinogen-classified. Cumulative Form-R extract: 27.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ineos Composites US LLC and Rodda Paint Co.
Didion Ethanol LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
27K lbs Top 29% higher than 71% 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
Didion Ethanol LLC: carcinogen-lbs share on Form-R
Among the 3,917 Chemicals facilities in this database, Didion Ethanol LLC reports the 1,592nd-largest volume (27.3K lbs). Carcinogen-classified chemicals make up 65.0% of the reported pounds, not just of the chemical count. Scale peers outside Wisconsin include Ineos Composites US LLC and Rodda Paint Co.
Carcinogen-heavy means ≥50% of pounds (65.0% here), not of chemical count. EPA/IARC classification ≠ site risk.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Didion Ethanol LLC's total reported releases rose from 4.1 thousand lb in 2022 to 5.3 thousand lb in 2023, based on EPA TRI filings.
- Didion Ethanol LLC's air releases rose from 4.1 thousand lb in 2022 to 5.3 thousand lb in 2023, based on EPA TRI filings.
Didion Ethanol LLC Form-R facts
Compare this facility
See how Didion Ethanol LLC stacks up against nearby facilities and the typical reporter.
59% less than the comparison
About the same as 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 Didion Ethanol LLC releases toxic chemicals into the environment. Total: 27.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 8% (4.9K lbs to 5.3K lbs).
Didion Ethanol LLC: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Didion Ethanol LLC year-over-year reported totals (increased by 8% 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: Acetaldehyde.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 4.9K lbs | 8 |
| 2020 | 11.2K lbs | 9 |
| 2021 | 1.9K lbs | 7 |
| 2022 | 4.1K lbs | 5 |
| 2023 | 5.3K lbs | 5 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 4 of 10 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Acetaldehyde | 11.8K lbs | Carcinogen |
| Methanol | 7.4K lbs | - |
| Formaldehyde | 5.9K lbs | Carcinogen |
| Formic acid | 2.2K lbs | - |
| Benzene | 0 lbs | Carcinogen |
| n-Hexane | 0 lbs | - |
| Cyclohexane | 0 lbs | - |
| Ethylbenzene | 0 lbs | Carcinogen |
| Toluene | 0 lbs | - |
| Xylene (mixed isomers) | 0 lbs | - |
Didion Ethanol LLC · AIR-pathway site
Nearest TRI Facilities to Didion Ethanol LLC
Closest other reporters in Wisconsin - including United Wisconsin Grain Producers, Hacco Inc, Karavan Trailers Inc, ordered by distance.
Showing 8 of 835 other reporting facilities in Wisconsin.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Wisconsin - e.g. Ineos Composites US LLC, Rodda Paint Co, Monument Chemical Baytown LLC.
Compare beyond Wisconsin
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Didion Ethanol LLC on cumulative reported pounds (27.3K lbs) and distinct chemical count (10). Release-pound peers include Valmont - Columbia Galvanizing Inc., Rain Cii Carbon LLC, Ineos Composites US LLC. Chemical-count peers include Harris Paints Corp., Saint Thomas Bulk Terminal, Total Guaynabo Bulk Terminal. 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).
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 Acetaldehyde, Methanol, Formaldehyde, Formic acid; nearby reporters include United Wisconsin Grain Producers. Didion Ethanol LLC stamps LIGHT volume · AIR 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 Didion Ethanol LLC TRI extract (LIGHT · AIR · CARC-HEAVY · lead Acetaldehyde) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Didion Ethanol LLC totals are self-reported EPCRA §313 estimates for Cambria, WI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325193 · Chemicals. 0.4% of Columbia TRI pounds in this extract. Nearest ABS peer: Valmont - Columbia Galvanizing Inc. (Δ 9 lbs). Pounds ≠ exposure.
Didion Ethanol LLC stamps LIGHT volume · AIR pathway · CARC-HEAVY · lead Acetaldehyde. 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