EPA TRI Facility · Primary Metals
Northwest Pipe Co
Saginaw, TX · Parent: Northwest Pipe Co
- Total releases
- 4.9K lbs
- Chemicals reported
- 1
- Latest report
- 2019
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Northwest Pipe Co: how the 4.9K lbs splits
4.9K lbs across all reported pathways
- Off-site Transfers 4.9K lbs 99.6%
- Air Releases 19 lbs 0.4%
- Water Discharges 0 lbs <0.1%
- Land Disposal 0 lbs <0.1%
Northwest Pipe Co's 4.9K lbs Form-R total is OFFSITE - off-site transfers is 99.6% of the bar. Next segment: air releases at 0.4%. Leading chemical by pounds: Manganese.
LIGHT volume OFFSITE pathway CLEAN
Northwest Pipe Co is an EPA Toxics Release Inventory reporter in Saginaw, TX, in the primary metals sector. It reported 4.9K lbs of releases across 1 chemical in 2019. That ranks 11,240 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Northwest Pipe Co is pounds #1079 and chemical-count #1631 at 4.9K lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Commercial Metal Forming; 435 Saginaw; Western Marketing Inc.; Trinity Tank Car Inc Plt 192. Similar-scale Primary Metals peers outside Texas: Damascuss Steel LLC; Nucor Tubular Products LLC; Top Die Casting Co; Aludyne N.a. LLC - Alma. 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: Manganese.
Compare Northwest Pipe Co with
Nearest reporters in Texas
- Commercial Metal Forming Saginaw · 263 lbs
- 435 Saginaw Saginaw · 1 lbs
- Western Marketing Inc. Fort Worth · 2 lbs
- Trinity Tank Car Inc Plt 192 Saginaw · 4.8K lbs
Similar-scale Primary Metals sites elsewhere: Damascuss Steel LLC (PA) · Nucor Tubular Products LLC (IN) · Top Die Casting Co (IL)
Northwest Pipe Co stamps LIGHT volume with a dominant OFFSITE pathway (99.6% off-site transfers) across 1 chemical. Cumulative Form-R extract: 4.9K lbs (2019–2019). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Damascuss Steel LLC and Nucor Tubular Products LLC.
Northwest Pipe Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
4.9K lbs Top 43% higher than 57% 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: Manganese-led volume
Among the 1,603 Primary Metals facilities in this database, Northwest Pipe Co reports the 848th-largest volume (4.9K lbs). Its reported volume is concentrated rather than spread: Manganese alone is 100% of the total. Scale peers outside Texas include Damascuss Steel LLC and Nucor Tubular Products LLC.
Concentrated means ≥60% of Northwest Pipe Co's pounds in one chemical - here Manganese 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.
18.8× more than the comparison
75% 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: 4.9K lbs.
Chemical Releases
Aggregated across all reporting years (2019–2019). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese | 4.9K lbs | - |
Northwest Pipe Co · OFFSITE-pathway site
Nearest TRI Facilities to Northwest Pipe Co
Closest other reporters in Texas - including Commercial Metal Forming, 435 Saginaw, Western Marketing Inc., ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Texas - e.g. Damascuss Steel LLC, Nucor Tubular Products LLC, Top Die Casting Co.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Northwest Pipe Co on cumulative reported pounds (4.9K lbs) and distinct chemical count (1). Release-pound peers include Damascuss Steel LLC, Woodbridge Corp, Mitsubishi Chemical Carbon Fiber & Composites Inc. 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.
- Damascuss Steel LLC New Brighton, PA · Primary Metals 4.9K lbs reported
- Woodbridge Corp Lithonia, GA · Plastics and Rubber 4.9K lbs reported
- Mitsubishi Chemical Carbon Fiber & Composites Inc Irvine, CA · Chemicals 5.0K lbs reported
- Hyundai Power Transformers USA Montgomery, AL · Electrical Equipment 4.9K 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 Manganese; nearby reporters include Commercial Metal Forming. Northwest Pipe Co stamps LIGHT volume · OFFSITE pathway · CLEAN 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 · CLEAN · lead Manganese) 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 Saginaw, TX, latest year 2019. NAICS 331210 · Primary Metals. 0.1% of Tarrant TRI pounds in this extract. Nearest ABS peer: Damascuss Steel LLC (Δ 3 lbs). Pounds ≠ exposure.
Northwest Pipe Co stamps LIGHT volume · OFFSITE pathway · CLEAN · lead Manganese. 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