EPA TRI Facility · Wood Products
Louisiana-Pacific Two Harbors Siding
Two Harbors, MN · Parent: Louisiana Pacific Corp
- Total releases
- 142.2K lbs
- Chemicals reported
- 7
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Louisiana-Pacific Two Harbors Siding: how the 142.2K lbs splits
142.2K lbs across all reported pathways
- Air Releases 139.6K lbs 98.2%
- Off-site Transfers 2.6K lbs 1.8%
Louisiana-Pacific Two Harbors Siding's 142.2K lbs Form-R total is AIR - air releases is 98.2% of the bar. Next segment: off-site transfers at 1.8%. 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-MID
Louisiana-Pacific Two Harbors Siding is an EPA Toxics Release Inventory reporter in Two Harbors, MN, in the wood products sector. It reported 27.6K lbs of releases across 6 chemicals in 2023, and 142.2K lbs in total across its 2019-2023 reporting years. That ranks 3,852 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Minnesota's 459 reporting TRI sites, pounds #1 is not chemical-count #1. Louisiana-Pacific Two Harbors Siding is pounds #83 and chemical-count #59 at 142.2K lbs. Xcel Energy Sherburne County Generating Plant leads reported pounds (21.5M lbs) at 24 chemicals (chemical-count #4). 3M Chemical Operations' Cottage Grove Facility leads chemical count at 72 chemicals (3.0M lbs, pounds #8). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Compass Minerals America Inc; Altec Industries Inc.; Gerdau Ameristeel US Inc; Federal Prison Camp. Similar-scale Wood Products peers outside Minnesota: Murphy Plywood Co Eugene Operations; Weyerhaeuser Nr Co Holden Wood Products; Louisiana Pacific Corporation-Newberry; Georgia Pacific Wood Products LLC Emporia Plywood. 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 Two Harbors Siding stamps MID volume with a dominant AIR pathway (98.2% air releases) across 7 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 142.2K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Murphy Plywood Co Eugene Operations and Weyerhaeuser Nr Co Holden Wood Products.
Louisiana-Pacific Two Harbors Siding vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
142K lbs Top 15% higher than 85% 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 Two Harbors Siding inside Lake's TRI pounds
Among the 823 Wood Products facilities in this database, Louisiana-Pacific Two Harbors Siding reports the 121st-largest volume, placing it in the top 14.7% of its sector. This one site accounts for 100% of every pound reported in Lake. Scale peers outside Minnesota include Murphy Plywood Co Eugene Operations and Weyerhaeuser Nr Co Holden Wood Products.
County-dominant here means ≥25% of Lake's reported pounds (142.2K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Louisiana-Pacific Two Harbors Siding's total reported releases fell from 33.3 thousand lb in 2022 to 27.6 thousand lb in 2023, based on EPA TRI filings.
- Louisiana-Pacific Two Harbors Siding's air releases fell from 32.6 thousand lb in 2022 to 27.0 thousand lb in 2023, based on EPA TRI filings.
- Louisiana-Pacific Two Harbors Siding's off-site transfers fell from 651 lb in 2022 to 615 lb in 2023, based on EPA TRI filings.
Louisiana-Pacific Two Harbors Siding Form-R facts
Compare this facility
See how Louisiana-Pacific Two Harbors Siding stacks up against nearby facilities and the typical reporter.
17.7× more than the comparison
2.3× 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 Two Harbors Siding releases toxic chemicals into the environment. Total: 142.2K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 4% (26.7K lbs to 27.6K lbs).
Louisiana-Pacific Two Harbors Siding: 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 Two Harbors Siding year-over-year reported totals (increased by 4% 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 | 26.7K lbs | 5 |
| 2020 | 25.5K lbs | 5 |
| 2021 | 29.1K lbs | 5 |
| 2022 | 33.3K lbs | 6 |
| 2023 | 27.6K lbs | 6 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 7 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Formaldehyde | 64.5K lbs | Carcinogen |
| Methanol | 59.7K lbs | - |
| Zinc compounds | 8.4K lbs | - |
| Acetaldehyde | 5.2K lbs | Carcinogen |
| Diisocyanates | 4.3K lbs | - |
| Lead compounds | 69 lbs | - |
| Lead And Lead Compounds | 16 lbs | - |
Louisiana-Pacific Two Harbors Siding · AIR-pathway site
Nearest TRI Facilities to Louisiana-Pacific Two Harbors Siding
Closest other reporters in Minnesota - including Compass Minerals America Inc, Altec Industries Inc., Gerdau Ameristeel US Inc, ordered by distance.
Showing 8 of 458 other reporting facilities in Minnesota.
Similar Wood Products Facilities
Other Wood Products facilities with similar total release volumes (±80%), outside Minnesota - e.g. Murphy Plywood Co Eugene Operations, Weyerhaeuser Nr Co Holden Wood Products, Louisiana Pacific Corporation-Newberry.
Compare beyond Minnesota
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Louisiana-Pacific Two Harbors Siding on cumulative reported pounds (142.2K lbs) and distinct chemical count (7). Release-pound peers include 3P Processing LLC, US Navy Camp Keller Small Arms Range, Eddyville Chlor-Alkali LLC. Chemical-count peers include Hubbell Caribe Ltd, Celanese Microcircuits Industries Ltd., Virgin Islands Water & Power Authority. 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).
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 Compass Minerals America Inc. Louisiana-Pacific Two Harbors Siding 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 Louisiana-Pacific Two Harbors Siding TRI extract (MID · AIR · CARC-MID · lead Formaldehyde) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Louisiana-Pacific Two Harbors Siding totals are self-reported EPCRA §313 estimates for Two Harbors, MN, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 321219 · Wood Products. 100% of Lake TRI pounds in this extract. Nearest ABS peer: 3P Processing LLC (Δ 5 lbs). Pounds ≠ exposure.
Louisiana-Pacific Two Harbors Siding stamps MID volume · AIR pathway · CARC-MID · 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