EPA TRI Facility · Wood Products
Weyerhaeuser Nr
Columbia Falls, MT · Parent: Weyerhaeuser Co
- Total releases
- 866.1K lbs
- Chemicals reported
- 5
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Weyerhaeuser Nr: how the 866.1K lbs splits
866.1K lbs across all reported pathways
- Air Releases 866.1K lbs 100.0%
Weyerhaeuser Nr's 866.1K 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: Methanol.
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
Weyerhaeuser Nr is an EPA Toxics Release Inventory reporter in Columbia Falls, MT, in the wood products sector. It reported 139.6K lbs of releases across 5 chemicals in 2023, and 866.1K lbs in total across its 2019-2023 reporting years. That ranks 1,423 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Montana's 67 reporting TRI sites, pounds #1 is not chemical-count #1. Weyerhaeuser Nr is pounds #7 and chemical-count #21 at 866.1K lbs. Montana Resources LLC leads reported pounds (215.2M lbs) at 12 chemicals (chemical-count #11). Phillips 66 Co Billings Refinery leads chemical count at 39 chemicals (465.0K lbs, pounds #16). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Cityservicevalcon LLC Kalispell Bulk Facility; Jtl Group-Kalispell DBA Knife River - Kalispell; US Cbp Roosville Port of Entry #MT0008; US Cbp Piegan Port of Entry #MT0001. Similar-scale Wood Products peers outside Montana: Arauco Na Grayling Particleboard; Roseburg Forest Products Dillard Complex; Masonite Corp; Weyerhaeuser Nr Co. Other Weyerhaeuser Co sites in this extract: Weyerhaeuser Nr Co; Weyerhaeuser Nr Co-Elkin Plant; Weyerhaeuser Nr Co; Weyerhaeuser Nr Co Millport Al. Largest disclosed chemicals by pounds: Methanol; Ammonia; Formaldehyde; Dioxin and dioxin-like compounds.
Weyerhaeuser Nr stamps MID volume with a dominant AIR pathway (100.0% air releases) across 5 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 866.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Arauco Na Grayling Particleboard and Roseburg Forest Products Dillard Complex.
Weyerhaeuser Nr vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
866K lbs Top 5% higher than 95% 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
Weyerhaeuser Nr inside Flathead's TRI pounds
Among the 823 Wood Products facilities in this database, Weyerhaeuser Nr reports the 8th-largest volume, placing it in the top 1% of its sector. This one site accounts for more than 99.9% of every pound reported in Flathead. Scale peers outside Montana include Arauco Na Grayling Particleboard and Roseburg Forest Products Dillard Complex.
County-dominant here means ≥25% of Flathead's reported pounds (866.9K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Weyerhaeuser Nr's total reported releases fell from 165.0 thousand lb in 2022 to 139.6 thousand lb in 2023, based on EPA TRI filings.
- Weyerhaeuser Nr's air releases fell from 165.0 thousand lb in 2022 to 139.6 thousand lb in 2023, based on EPA TRI filings.
Weyerhaeuser Nr Form-R facts
Compare this facility
See how Weyerhaeuser Nr stacks up against nearby facilities and the typical reporter.
28182920.7× more than the comparison
50% less 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 Weyerhaeuser Nr releases toxic chemicals into the environment. Total: 866.1K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 22% (179.6K lbs to 139.6K lbs).
Weyerhaeuser Nr: 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 Weyerhaeuser Nr year-over-year reported totals (decreased by 22% 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: Methanol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 179.6K lbs | 4 |
| 2020 | 184.1K lbs | 4 |
| 2021 | 197.8K lbs | 4 |
| 2022 | 165.0K lbs | 5 |
| 2023 | 139.6K lbs | 5 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methanol | 317.3K lbs | - |
| Ammonia | 284.5K lbs | - |
| Formaldehyde | 264.3K lbs | Carcinogen |
| Dioxin and dioxin-like compounds | 0 lbs | Carcinogen |
| Diisocyanates | 0 lbs | - |
Weyerhaeuser Nr · AIR-pathway site
Nearest TRI Facilities to Weyerhaeuser Nr
Closest other reporters in Montana - including Cityservicevalcon LLC Kalispell Bulk Facility, Jtl Group-Kalispell DBA Knife River - Kalispell, US Cbp Roosville Port of Entry #MT0008, ordered by distance.
Showing 8 of 66 other reporting facilities in Montana.
Similar Wood Products Facilities
Other Wood Products facilities with similar total release volumes (±80%), outside Montana - e.g. Arauco Na Grayling Particleboard, Roseburg Forest Products Dillard Complex, Masonite Corp.
Compare beyond Montana
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Weyerhaeuser Nr on cumulative reported pounds (866.1K lbs) and distinct chemical count (5). Release-pound peers include Westlake Vinyls Inc. - Pvc Plant, Clover Power Station, Arconic US LLC. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of Puerto Rico LLC. 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 Weyerhaeuser Co Facilities
Same-parent TRI sites ranked by reported releases - including Weyerhaeuser Nr Co, Weyerhaeuser Nr Co-Elkin Plant, Weyerhaeuser Nr Co.
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 Methanol, Ammonia, Formaldehyde, Dioxin and dioxin-like compounds; nearby reporters include Cityservicevalcon LLC Kalispell Bulk Facility. Weyerhaeuser Nr 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 Weyerhaeuser Nr TRI extract (MID · AIR · CARC-MID · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Weyerhaeuser Nr totals are self-reported EPCRA §313 estimates for Columbia Falls, MT, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 321219 · Wood Products. more than 99.9% of Flathead TRI pounds in this extract. Nearest ABS peer: Westlake Vinyls Inc. - Pvc Plant (Δ 462 lbs). Pounds ≠ exposure.
Weyerhaeuser Nr stamps MID volume · AIR pathway · CARC-MID · lead Methanol. 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