EPA TRI Facility · Wood Products
Louisiana-Pacific Corp Tomahawk Wi
Tomahawk, WI · Parent: Louisiana Pacific Corp
- Total releases
- 195.0K lbs
- Chemicals reported
- 6
- Carcinogens
- 3
- Primary pathway
- Air Releases
AIR Form-R mix
Louisiana-Pacific Corp Tomahawk Wi: how the 195.0K lbs splits
195.0K lbs across all reported pathways
- Air Releases 178.1K lbs 91.3%
- Off-site Transfers 17.0K lbs 8.7%
Louisiana-Pacific Corp Tomahawk Wi's 195.0K lbs Form-R total is AIR - air releases is 91.3% of the bar. Next segment: off-site transfers at 8.7%. Leading chemical by pounds: Formaldehyde.
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-HEAVY
Louisiana-Pacific Corp Tomahawk Wi is an EPA Toxics Release Inventory reporter in Tomahawk, WI, in the wood products sector. It reported 34.9K lbs of releases across 6 chemicals in 2023, and 195.0K lbs in total across its 2019-2023 reporting years. That ranks 3,277 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. Louisiana-Pacific Corp Tomahawk Wi is pounds #99 and chemical-count #121 at 195.0K 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 fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Samuel Son & Co (usa) Inc.; H-D Motor Co-Tomahawk Somo; Harley-Davidson Tomahawk Kaphaem Facility; Packaging Corp of Ameri Ca. Similar-scale Wood Products peers outside Wisconsin: Georgia-Pacific Wood Products LLC Albany Lumber; Two Rivers Lumber Co LLC; Roseburg Forest Products Co. - Coquille Plywood; Georgia-Pacific Wood Products LLC - Clarendon Osb Facility. Other Louisiana Pacific Corp sites in this extract: Louisiana-Pacific Sagola Osb; Louisiana-Pacific Hayward Siding; Louisiana-Pacific Corp; Louisiana Pacific Corp. Roxboro Osb. Largest disclosed chemicals by pounds: Formaldehyde; Methanol; Zinc compounds; Acetaldehyde.
Louisiana-Pacific Corp Tomahawk Wi stamps MID volume with a dominant AIR pathway (91.3% air releases) across 6 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 195.0K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Georgia-Pacific Wood Products LLC Albany Lumber and Two Rivers Lumber Co LLC.
Louisiana-Pacific Corp Tomahawk Wi vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
195K lbs Top 13% higher than 87% 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
Louisiana-Pacific Corp Tomahawk Wi: carcinogen-lbs share on Form-R
Among the 823 Wood Products facilities in this database, Louisiana-Pacific Corp Tomahawk Wi reports the 82nd-largest volume, placing it in the top 10% of its sector. Carcinogen-classified chemicals make up 50.4% of the reported pounds, not just of the chemical count. Scale peers outside Wisconsin include Georgia-Pacific Wood Products LLC Albany Lumber and Two Rivers Lumber Co LLC.
Carcinogen-heavy means ≥50% of pounds (50.4% here), not of chemical count. EPA/IARC classification ≠ site risk.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Louisiana-Pacific Corp Tomahawk Wi's total reported releases fell from 41.8 thousand lb in 2022 to 34.9 thousand lb in 2023, based on EPA TRI filings.
- Louisiana-Pacific Corp Tomahawk Wi's air releases fell from 39.1 thousand lb in 2022 to 32.3 thousand lb in 2023, based on EPA TRI filings.
- Louisiana-Pacific Corp Tomahawk Wi's off-site transfers fell from 2.7 thousand lb in 2022 to 2.6 thousand lb in 2023, based on EPA TRI filings.
Louisiana-Pacific Corp Tomahawk Wi Form-R facts
Compare this facility
See how Louisiana-Pacific Corp Tomahawk Wi stacks up against nearby facilities and the typical reporter.
87.5× more 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 Louisiana-Pacific Corp Tomahawk Wi releases toxic chemicals into the environment. Total: 195.0K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 13% (40.2K lbs to 34.9K lbs).
Louisiana-Pacific Corp Tomahawk Wi: 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 Louisiana-Pacific Corp Tomahawk Wi year-over-year reported totals (decreased by 13% 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: Formaldehyde.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 40.2K lbs | 6 |
| 2020 | 38.3K lbs | 6 |
| 2021 | 39.9K lbs | 6 |
| 2022 | 41.8K lbs | 6 |
| 2023 | 34.9K lbs | 6 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 3 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Formaldehyde | 79.9K lbs | Carcinogen |
| Methanol | 68.8K lbs | - |
| Zinc compounds | 24.1K lbs | - |
| Acetaldehyde | 18.5K lbs | Carcinogen |
| Diisocyanates | 3.9K lbs | - |
| Lead | 0 lbs | Carcinogen |
Louisiana-Pacific Corp Tomahawk Wi · AIR-pathway site
Nearest TRI Facilities to Louisiana-Pacific Corp Tomahawk Wi
Closest other reporters in Wisconsin - including Samuel Son & Co (usa) Inc., H-D Motor Co-Tomahawk Somo, Harley-Davidson Tomahawk Kaphaem Facility, ordered by distance.
Showing 8 of 835 other reporting facilities in Wisconsin.
Similar Wood Products Facilities
Other Wood Products facilities with similar total release volumes (±80%), outside Wisconsin - e.g. Georgia-Pacific Wood Products LLC Albany Lumber, Two Rivers Lumber Co LLC, Roseburg Forest Products Co. - Coquille Plywood.
Compare beyond Wisconsin
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Louisiana-Pacific Corp Tomahawk Wi on cumulative reported pounds (195.0K lbs) and distinct chemical count (6). Release-pound peers include Essex Group Inc Chemical Processing Plant, Baril Coatings USA LLC, Rev Recreation Group Campus P1. 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.
- Essex Group Inc Chemical Processing Plant Fort Wayne, IN · Chemicals 195.0K lbs reported
- Baril Coatings USA LLC Angola, IN · Chemicals 194.9K lbs reported
- Rev Recreation Group Campus P1 Decatur, IN · Transportation Equipment 194.7K lbs reported
- Wyoming Sugar Co Worland, WY · Food 195.4K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Louisiana Pacific Corp Facilities
Same-parent TRI sites ranked by reported releases - including Louisiana-Pacific Sagola Osb, Louisiana-Pacific Hayward Siding, Louisiana-Pacific Corp.
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 Formaldehyde, Methanol, Zinc compounds, Acetaldehyde; nearby reporters include Samuel Son & Co (usa) Inc.. Louisiana-Pacific Corp Tomahawk Wi stamps MID 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 Louisiana-Pacific Corp Tomahawk Wi TRI extract (MID · AIR · CARC-HEAVY · lead Formaldehyde) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Louisiana-Pacific Corp Tomahawk Wi totals are self-reported EPCRA §313 estimates for Tomahawk, WI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 321219 · Wood Products. 5.4% of Lincoln TRI pounds in this extract. Nearest ABS peer: Essex Group Inc Chemical Processing Plant (Δ 73 lbs). Pounds ≠ exposure.
Louisiana-Pacific Corp Tomahawk Wi stamps MID volume · AIR pathway · CARC-HEAVY · lead Formaldehyde. 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