EPA TRI Facility · Chemicals
Aztalan Bio
Johnson Creek, WI
- Total releases
- 3.1K lbs
- Chemicals reported
- 6
- Carcinogens
- 3
- Primary pathway
- Air Releases
AIR Form-R mix
Aztalan Bio: how the 3.1K lbs splits
3.1K lbs across all reported pathways
- Air Releases 3.1K lbs 100.0%
Aztalan Bio's 3.1K 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
Aztalan Bio is an EPA Toxics Release Inventory reporter in Johnson Creek, WI, in the chemicals sector. It reported 3.1K lbs of releases across 6 chemicals in 2023. That ranks 12,055 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. Aztalan Bio is pounds #465 and chemical-count #153 at 3.1K 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Milkrite Interpuls Inc; Mastermold LLC; Valero Renewable Fuels; Nestle Purina Petcare. Similar-scale Chemicals peers outside Wisconsin: Fisher Scientific Co. L.L.C.; Zep Inc.; Pan Technology; Sika Corp (former Master Builders Solutions Construction Sys. Largest disclosed chemicals by pounds: Acetaldehyde; n-Hexane; Benzene; Ethylbenzene.
Aztalan Bio stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 6 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 3.1K lbs (2023–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Fisher Scientific Co. L.L.C. and Zep Inc..
Aztalan Bio vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.1K lbs Top 46% higher than 54% 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
Aztalan Bio: Acetaldehyde-led volume
Among the 3,917 Chemicals facilities in this database, Aztalan Bio reports the 2,495th-largest volume (3.1K lbs). Its reported volume is concentrated rather than spread: Acetaldehyde alone is 81.7% of the total. Carcinogen-classified chemicals make up 81.7% of the reported pounds, not just of the chemical count. Scale peers outside Wisconsin include Fisher Scientific Co. L.L.C. and Zep Inc..
Concentrated means ≥60% of Aztalan Bio's pounds in one chemical - here Acetaldehyde at 81.7%. Not a toxicity score.
Aztalan Bio Form-R facts
Compare this facility
See how Aztalan Bio stacks up against nearby facilities and the typical reporter.
86% less 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 Aztalan Bio releases toxic chemicals into the environment. Total: 3.1K lbs.
Chemical Releases
Aggregated across all reporting years (2023–2023). 3 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Acetaldehyde | 2.5K lbs | Carcinogen |
| n-Hexane | 570 lbs | - |
| Benzene | 0 lbs | Carcinogen |
| Ethylbenzene | 0 lbs | Carcinogen |
| Toluene | 0 lbs | - |
| Xylene (mixed isomers) | 0 lbs | - |
Aztalan Bio · AIR-pathway site
Nearest TRI Facilities to Aztalan Bio
Closest other reporters in Wisconsin - including Milkrite Interpuls Inc, Mastermold LLC, Valero Renewable Fuels, 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. Fisher Scientific Co. L.L.C., Zep Inc., Pan Technology.
Compare beyond Wisconsin
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Aztalan Bio on cumulative reported pounds (3.1K lbs) and distinct chemical count (6). Release-pound peers include Fisher Scientific Co. L.L.C., Flipchip International LLC, Isti Plant Services. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. 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, n-Hexane, Benzene, Ethylbenzene; nearby reporters include Milkrite Interpuls Inc. Aztalan Bio 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 Aztalan Bio TRI extract (LIGHT · AIR · CARC-HEAVY · lead Acetaldehyde) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Aztalan Bio totals are self-reported EPCRA §313 estimates for Johnson Creek, WI, latest year 2023. NAICS 325193 · Chemicals. 0.1% of Jefferson TRI pounds in this extract. Nearest ABS peer: Fisher Scientific Co. L.L.C. (Δ 4 lbs). Pounds ≠ exposure.
Aztalan Bio 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