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.

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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.

#3,277 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

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

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

2022 → 2023
  • 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

Sector
Wood Products
MID volume
195.0K lbs
AIR pathway
Air Releases
CARC-HEAVY chem count
6 · 3 carc.
Lead chemical
Formaldehyde

Compare this facility

See how Louisiana-Pacific Corp Tomahawk Wi stacks up against nearby facilities and the typical reporter.

Total reported releases
Louisiana-Pacific Corp Tomahawk Wi
195.0K lbs
Samuel Son & Co (usa) Inc.
2.2K lbs

87.5× more than the comparison

Chemicals reported
Louisiana-Pacific Corp Tomahawk Wi
6
Samuel Son & Co (usa) Inc.
3

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.

Air Releases 178.1K lbs (91.3%)
Off-site Transfers 17.0K lbs (8.7%)
View 5-Year Emissions Trend →

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

million lbs

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.

Source EPA Toxics Release Inventory (TRI)
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

Tomahawk, WI
45.5668, -89.6726
County TRI context
Lincoln · 5.4% of county pounds
Parent company
Louisiana Pacific Corp

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.

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