EPA TRI Facility · Chemicals
Northwest Pipe Co
Brea, CA · Parent: Northwest Pipe Co
- Total releases
- 9.4K lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Northwest Pipe Co: how the 9.4K lbs splits
9.4K lbs across all reported pathways
- Off-site Transfers 9.0K lbs 96.0%
- Air Releases 373 lbs 4.0%
Northwest Pipe Co's 9.4K lbs Form-R total is OFFSITE - off-site transfers is 96.0% of the bar. Next segment: air releases at 4.0%. Leading chemical by pounds: Di(2-ethylhexyl) phthalate.
LIGHT volume OFFSITE pathway CARC-HEAVY
Northwest Pipe Co is an EPA Toxics Release Inventory reporter in Brea, CA, in the chemicals sector. It reported 9.4K lbs of releases across 1 chemical in 2019. That ranks 9,957 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In California's 1,149 reporting TRI sites, pounds #1 is not chemical-count #1. Northwest Pipe Co is pounds #426 and chemical-count #863 at 9.4K lbs. Clean Harbors Buttonwillow LLC leads reported pounds (50.4M lbs) at 45 chemicals (chemical-count #2). Chevron Products Co Richmond Refinery leads chemical count at 46 chemicals (3.0M lbs, pounds #13). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Recold; Electronic Precision Specialties Inc; Alatus Aerosystems; Kirkhill Inc.. Similar-scale Chemicals peers outside California: Helena Industries LLC; Inchem Corp; Royal Chemical Co; Resinlab Kitpackers. Other Northwest Pipe Co sites in this extract: Northwest Pipe Co; Northwest Pipe Co; Northwest Pipe Co; Permalok-A Northwest Pipe Co. Largest disclosed chemicals by pounds: Di(2-ethylhexyl) phthalate.
Northwest Pipe Co stamps LIGHT volume with a dominant OFFSITE pathway (96.0% off-site transfers) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 9.4K lbs (2019–2019). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Helena Industries LLC and Inchem Corp.
Northwest Pipe Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
9.4K lbs Top 38% higher than 62% 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
Northwest Pipe Co: Di(2-ethylhexyl) phthalate-led volume
Among the 3,917 Chemicals facilities in this database, Northwest Pipe Co reports the 2,084th-largest volume (9.4K lbs). Its reported volume is concentrated rather than spread: Di(2-ethylhexyl) phthalate alone is 100% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside California include Helena Industries LLC and Inchem Corp.
Concentrated means ≥60% of Northwest Pipe Co's pounds in one chemical - here Di(2-ethylhexyl) phthalate at 100%. Not a toxicity score.
Northwest Pipe Co Form-R facts
Compare this facility
See how Northwest Pipe Co stacks up against nearby facilities and the typical reporter.
15.1× more than the comparison
67% 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 Northwest Pipe Co releases toxic chemicals into the environment. Total: 9.4K lbs.
Chemical Releases
Aggregated across all reporting years (2019–2019). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Di(2-ethylhexyl) phthalate | 9.4K lbs | Carcinogen |
Northwest Pipe Co · OFFSITE-pathway site
Nearest TRI Facilities to Northwest Pipe Co
Closest other reporters in California - including Recold, Electronic Precision Specialties Inc, Alatus Aerosystems, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside California - e.g. Helena Industries LLC, Inchem Corp, Royal Chemical Co.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Northwest Pipe Co on cumulative reported pounds (9.4K lbs) and distinct chemical count (1). Release-pound peers include Itw Commercial Construction N.a., Upstate Farms Cultured Products LLC, Utica Condensate Stabilization Facility (0634005057). Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa 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.
- Itw Commercial Construction N.a. Paris, KY · Fabricated Metals 9.4K lbs reported
- Upstate Farms Cultured Products LLC Batavia, NY · Food 9.4K lbs reported
- Utica Condensate Stabilization Facility (0634005057) Cadiz, OH · Natural Gas Processing 9.4K lbs reported
- Emagin Corp Hopewell Junction, NY · Computers and Electronic Products 9.4K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Northwest Pipe Co Facilities
Same-parent TRI sites ranked by reported releases - including Northwest Pipe Co, Northwest Pipe Co, Northwest Pipe 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 Di(2-ethylhexyl) phthalate; nearby reporters include Recold. Northwest Pipe Co stamps LIGHT volume · OFFSITE 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 Northwest Pipe Co TRI extract (LIGHT · OFFSITE · CARC-HEAVY · lead Di(2-ethylhexyl) phthalate) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Northwest Pipe Co totals are self-reported EPCRA §313 estimates for Brea, CA, latest year 2019. NAICS 325211 · Chemicals. 0.4% of Orange TRI pounds in this extract. Nearest ABS peer: Itw Commercial Construction N.a. (Δ 1 lbs). Pounds ≠ exposure.
Northwest Pipe Co stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY · lead Di(2-ethylhexyl) phthalate. 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