EPA TRI Facility · Wood Products
Koppers Inc. (north Little Rock Ar)
North Little Rock, AR · Parent: Koppers Inc
- Total releases
- 90.3K lbs
- Chemicals reported
- 3
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Koppers Inc. (north Little Rock Ar): how the 90.3K lbs splits
90.3K lbs across all reported pathways
- Air Releases 90.3K lbs 100.0%
- Water Discharges 0 lbs <0.1%
- Land Disposal 0 lbs <0.1%
Koppers Inc. (north Little Rock Ar)'s 90.3K lbs Form-R total is AIR - air releases is 100.0% of the bar. Next segment: water discharges at <0.1%. Leading chemical by pounds: Creosote.
LIGHT volume AIR pathway CARC-HEAVY
Koppers Inc. (north Little Rock Ar) is an EPA Toxics Release Inventory reporter in North Little Rock, AR, in the wood products sector. It reported 18.2K lbs of releases across 3 chemicals in 2023, and 90.3K lbs in total across its 2019-2023 reporting years. That ranks 4,811 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Arkansas's 350 reporting TRI sites, Clean Harbors el Dorado LLC leads both reported pounds (16.6M lbs) and chemical count (251 chemicals). The two rankings do not invert in this pool. Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Tyson Poultry Inc North Little Rock; Precision Packaging Inc; Hall Tank Co; La Petite Roche Technologies. Similar-scale Wood Products peers outside Arkansas: Biewer Sawmill Winona Inc.; General Timber Inc; Enviva Pellets LLC - Ahoskie Facility; West Fraser Huguley. Other Koppers Inc sites in this extract: Koppers Performance Chemicals; Koppers Follansbee Tar Plant; Koppers Inc; Koppers Performance Chemcials. Largest disclosed chemicals by pounds: Creosote; Polycyclic aromatic compounds; Benzo[g,h,i]perylene.
Koppers Inc. (north Little Rock Ar) stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 3 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 90.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Biewer Sawmill Winona Inc. and General Timber Inc.
Koppers Inc. (north Little Rock Ar) vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
90K lbs Top 19% higher than 81% 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
Koppers Inc. (north Little Rock Ar): Creosote-led volume
Among the 823 Wood Products facilities in this database, Koppers Inc. (north Little Rock Ar) reports the 150th-largest volume, placing it in the top 18.2% of its sector. Its reported volume is concentrated rather than spread: Creosote alone is 99.9% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside Arkansas include Biewer Sawmill Winona Inc. and General Timber Inc.
Concentrated means ≥60% of Koppers Inc. (north Little Rock Ar)'s pounds in one chemical - here Creosote at 99.9%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Koppers Inc. (north Little Rock Ar)'s total reported releases rose from 16.6 thousand lb in 2022 to 18.2 thousand lb in 2023, based on EPA TRI filings.
- Koppers Inc. (north Little Rock Ar)'s air releases rose from 16.6 thousand lb in 2022 to 18.2 thousand lb in 2023, based on EPA TRI filings.
Koppers Inc. (north Little Rock Ar) Form-R facts
Compare this facility
See how Koppers Inc. (north Little Rock Ar) stacks up against nearby facilities and the typical reporter.
135.2× more than the comparison
3.0× 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 Koppers Inc. (north Little Rock Ar) releases toxic chemicals into the environment. Total: 90.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 17% (15.6K lbs to 18.2K lbs).
Koppers Inc. (north Little Rock Ar): annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Koppers Inc. (north Little Rock Ar) year-over-year reported totals (increased by 17% 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: Creosote.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 15.6K lbs | 3 |
| 2020 | 21.2K lbs | 3 |
| 2021 | 18.6K lbs | 3 |
| 2022 | 16.6K lbs | 3 |
| 2023 | 18.2K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Creosote | 90.2K lbs | Carcinogen |
| Polycyclic aromatic compounds | 122 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 0 lbs | - |
Koppers Inc. (north Little Rock Ar) · AIR-pathway site
Nearest TRI Facilities to Koppers Inc. (north Little Rock Ar)
Closest other reporters in Arkansas - including Tyson Poultry Inc North Little Rock, Precision Packaging Inc, Hall Tank Co, ordered by distance.
Showing 8 of 349 other reporting facilities in Arkansas.
Similar Wood Products Facilities
Other Wood Products facilities with similar total release volumes (±80%), outside Arkansas - e.g. Biewer Sawmill Winona Inc., General Timber Inc, Enviva Pellets LLC - Ahoskie Facility.
Compare beyond Arkansas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Koppers Inc. (north Little Rock Ar) on cumulative reported pounds (90.3K lbs) and distinct chemical count (3). Release-pound peers include Univar Solutions USA - Tewksbury Ma, Patrick Industries Inc. D/b/a Alpha Systems, Indian Springs Gas Plant. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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.
- Univar Solutions USA - Tewksbury Ma Tewksbury, MA · Chemical Wholesalers 90.3K lbs reported
- Patrick Industries Inc. D/b/a Alpha Systems Elkhart, IN · Chemicals 90.3K lbs reported
- Indian Springs Gas Plant Livingston, TX · Natural Gas Processing 90.3K lbs reported
- Golden Grain Bridgeview, IL · Food 90.3K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Koppers Inc Facilities
Same-parent TRI sites ranked by reported releases - including Koppers Performance Chemicals, Koppers Follansbee Tar Plant, Koppers Inc.
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 Creosote, Polycyclic aromatic compounds, Benzo[g,h,i]perylene; nearby reporters include Tyson Poultry Inc North Little Rock. Koppers Inc. (north Little Rock Ar) stamps LIGHT 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 Koppers Inc. (north Little Rock Ar) TRI extract (LIGHT · AIR · CARC-HEAVY · lead Creosote) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Koppers Inc. (north Little Rock Ar) totals are self-reported EPCRA §313 estimates for North Little Rock, AR, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 321114 · Wood Products. 2.5% of Pulaski TRI pounds in this extract. Nearest ABS peer: Univar Solutions USA - Tewksbury Ma (Δ 0 lbs). Pounds ≠ exposure.
Koppers Inc. (north Little Rock Ar) stamps LIGHT volume · AIR pathway · CARC-HEAVY · lead Creosote. 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