Louisiana Pacific Corp
15 facilities · 8 states · 3.2M lbs total releases
According to the EPA Toxics Release Inventory, Louisiana Pacific Corp is the reported parent of 15 Form R facilities across 8 states, disclosing 3.2M lbs of toxic releases. 4 of 87 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is North Carolina (726.3K lbs). Those TRI figures remain self-reported disclosure pounds for Louisiana Pacific Corp, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Louisiana Pacific Corp: EPA TRI 2023 reporting year
Same facilities, both years
-19.9%
14 facilities that filed in 2022 and 2023
Whole inventory
-19.9%
540.6 thousand lb → 433.2 thousand lb, every facility that filed
- Louisiana Pacific Corp's total reported releases fell from 540.6 thousand lb in 2022 to 433.2 thousand lb in 2023, based on EPA TRI filings.
- Louisiana Pacific Corp's air releases fell from 528.0 thousand lb in 2022 to 420.6 thousand lb in 2023, based on EPA TRI filings.
- Louisiana Pacific Corp's land releases fell from 5.8 thousand lb in 2022 to 5.1 thousand lb in 2023, based on EPA TRI filings.
- Louisiana Pacific Corp's off-site transfers rose from 6.9 thousand lb in 2022 to 7.5 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Louisiana Pacific Corp from filing to facility
Largest Form R sites under this parent: Louisiana-Pacific Sagola Osb; Louisiana-Pacific Hayward Siding; Louisiana-Pacific Corp; Louisiana Pacific Corp. Roxboro Osb. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; US Ecology Inc. Largest disclosed chemicals by pounds: Methanol; Formaldehyde; Acetaldehyde; Zinc compounds; Phenol. Heaviest-reporting states in this extract: North Carolina; Wisconsin; Michigan. Industry labels on the parent rollup: Wood Products. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026
Largest Form R sites under this parent: Louisiana-Pacific Sagola Osb; Louisiana-Pacific Hayward Siding; Louisiana-Pacific Corp; Louisiana Pacific Corp. Roxboro Osb. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; US Ecology Inc. Largest disclosed chemicals by pounds: Methanol; Formaldehyde; Acetaldehyde; Zinc compounds; Phenol. Heaviest-reporting states in this extract: North Carolina; Wisconsin; Michigan. Industry labels on the parent rollup: Wood Products.
Louisiana Pacific Corp ranks #353 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Louisiana Pacific Corp spans 8 states in this extract, placing it among the broader national TRI parent footprints. Louisiana Pacific Corp's disclosed pounds are spread across 15 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Louisiana Pacific Corp follows facility-reported names. Compare the named neighbors (Cleveland-Cliffs Inc; US Ecology Inc) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Louisiana Pacific Corp sits among TRI parents
Louisiana Pacific Corp sits on a disclosure ladder beside Cleveland-Cliffs Inc and US Ecology Inc. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Cleveland-Cliffs Inc · rank #351 · 53.0M lbs
- US Ecology Inc · rank #352 · 39.8M lbs
Largest chemicals disclosed by Louisiana Pacific Corp
Methanol; Formaldehyde; Acetaldehyde; Zinc compounds; Phenol lead the Form R pound rollup for this parent, including filings such as Louisiana-Pacific Sagola Osb. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Methanol | 1.7M lbs |
| Formaldehyde | 870.3K lbs |
| Acetaldehyde | 357.4K lbs |
| Zinc compounds | 163.4K lbs |
| Phenol | 52.4K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| North Carolina | 2 | 726.3K lbs |
| Wisconsin | 3 | 592.2K lbs |
| Michigan | 2 | 579.5K lbs |
| Alabama | 2 | 564.0K lbs |
| Texas | 2 | 492.2K lbs |
| Minnesota | 2 | 145.1K lbs |
| Maine | 1 | 112.2K lbs |
| New York | 1 | 0 lbs |
Facilities (15)
| Facility | Releases |
|---|---|
| Louisiana-Pacific Sagola Osb Sagola, MI | 432.7K lbs |
| Louisiana-Pacific Hayward Siding Hayward, WI | 393.9K lbs |
| Louisiana-Pacific Corp North Wilkesboro, NC | 386.6K lbs |
| Louisiana Pacific Corp. Roxboro Osb Roxboro, NC | 339.6K lbs |
| Louisiana Pacific Corp Carthage Osb Plant Carthage, TX | 287.3K lbs |
| Louisiana-Pacific Corp. Clarke County Osb Thomasville, AL | 285.8K lbs |
| Louisiana-Pacific Corp. Hanceville, AL | 278.2K lbs |
| Louisiana Pacific Jasper Osb Jasper, TX | 204.9K lbs |
| Louisiana-Pacific Corp Tomahawk Wi Tomahawk, WI | 195.0K lbs |
| Louisiana Pacific Corporation-Newberry Newberry, MI | 146.8K lbs |
| Louisiana-Pacific Two Harbors Siding Two Harbors, MN | 142.2K lbs |
| Louisiana-Pacific Corp New Limerick, ME | 112.2K lbs |
| Louisiana-Pacific Corp Green Bay, WI | 3.3K lbs |
| Louisiana Pacific Watkins, MN | 2.9K lbs |
| LP Building Solutions Bath, NY | 0 lbs |
Frequently Asked Questions
How much pollution does Louisiana Pacific Corp release?
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Does Louisiana Pacific Corp release carcinogens?
Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Louisiana Pacific Corp on total disclosed release pounds (3.2M lbs) and reporting facility count (15). Release-volume peers include Brunswick Corp, Puerto Rico Electric Power Authority, Pmc Group Inc. Facility-count peers include Bae Systems Inc, Bridgestone Americas Inc, Clarios LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.
Similar disclosed release pounds
Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.
Similar facility count
Nearest parents by reporting-site count (deduped against the release-pound neighborhood).
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are North Carolina, Wisconsin, Michigan; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Louisiana Pacific Corp's TRI parent record
From Louisiana Pacific Corp, open Louisiana-Pacific Sagola Osb or compare against Cleveland-Cliffs Inc rather than reading rank alone.
- Open the largest Form R site for Louisiana Pacific Corp (Louisiana-Pacific Sagola Osb in MI). Largest facility
- Compare against US Ecology Inc, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Louisiana Pacific Corp sits among all slug-merged TRI parents. All parent companies
Rank and peers (Cleveland-Cliffs Inc, US Ecology Inc) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Louisiana Pacific Corp's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.
Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.
Primary sources
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.