EPA TRI Facility · Nonmetallic Mineral Product
Westlake Royal Roofing - Phoenix
Phoenix, AZ · Parent: Westlake Corp
- Total releases
- 4.9K lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Westlake Royal Roofing - Phoenix: how the 4.9K lbs splits
4.9K lbs across all reported pathways
- Off-site Transfers 4.9K lbs 100.0%
Westlake Royal Roofing - Phoenix's 4.9K lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region).
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.
LIGHT volume OFFSITE pathway CARC-LEAN
Westlake Royal Roofing - Phoenix is an EPA Toxics Release Inventory reporter in Phoenix, AZ, in the nonmetallic mineral product sector. It reported 233 lbs of releases across 1 chemical in 2023, and 4.9K lbs in total across its 2019-2023 reporting years. That ranks 11,245 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Arizona's 288 reporting TRI sites, pounds #1 is not chemical-count #1. Westlake Royal Roofing - Phoenix is pounds #123 and chemical-count #146 at 4.9K lbs. Freeport-McMoran Miami Inc leads reported pounds (129.3M lbs) at 17 chemicals (chemical-count #10). Freeport-McMoran Morenci Inc leads chemical count at 33 chemicals (36.9M lbs, pounds #4). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Icp Construction (previously Arizona Polymer Flooring); Atlas Roofing Corp; Classic Stone; Senergy Petroleum LLC - Phoenix Bulk Plant. Similar-scale Nonmetallic Mineral Product peers outside Arizona: Fort Totten Ready Mix Concrete; Liberty Ready Mix Plant 3; Bullseye Glass Co Inc; Pittsburgh Electrical Insulation. Other Westlake Corp sites in this extract: Westlake Longview Corp; Westlake US 2 LLC; Westlake Polymers LLC; Westlake Vinyls Inc. Largest disclosed chemicals by pounds: Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Lead.
Compare Westlake Royal Roofing - Phoenix with
Nearest reporters in Arizona
- Icp Construction (previously Arizona Polymer Flooring) Phoenix · 3.9K lbs
- Atlas Roofing Corp Phoenix · 1 lbs
- Classic Stone Phoenix · 0 lbs
- Senergy Petroleum LLC - Phoenix Bulk Plant Phoenix · 3.7K lbs
Similar-scale Nonmetallic Mineral Product sites elsewhere: Fort Totten Ready Mix Concrete (DC) · Liberty Ready Mix Plant 3 (IA) · Bullseye Glass Co Inc (OR)
Westlake Royal Roofing - Phoenix stamps LIGHT volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 4.9K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Fort Totten Ready Mix Concrete and Liberty Ready Mix Plant 3.
Westlake Royal Roofing - Phoenix 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
Westlake Royal Roofing - Phoenix: Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)-led volume
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Westlake Royal Roofing - Phoenix reports the 450th-largest volume, placing it in the top 13.8% of its sector. Its reported volume is concentrated rather than spread: Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) alone is 85.0% of the total. Scale peers outside Arizona include Fort Totten Ready Mix Concrete and Liberty Ready Mix Plant 3.
Concentrated means ≥60% of Westlake Royal Roofing - Phoenix's pounds in one chemical - here Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) at 85.0%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Westlake Royal Roofing - Phoenix's total reported releases fell from 1.1 thousand lb in 2022 to 233 lb in 2023, based on EPA TRI filings.
- Westlake Royal Roofing - Phoenix's off-site transfers fell from 1.1 thousand lb in 2022 to 233 lb in 2023, based on EPA TRI filings.
- Westlake Royal Roofing - Phoenix's chemicals reported fell from 2 in 2022 to 1 in 2023, based on EPA TRI filings.
Westlake Royal Roofing - Phoenix Form-R facts
Compare this facility
See how Westlake Royal Roofing - Phoenix stacks up against nearby facilities and the typical reporter.
26% more than the comparison
About the same as 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 Westlake Royal Roofing - Phoenix releases toxic chemicals into the environment. Total: 4.9K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 73% (854 lbs to 233 lbs).
Westlake Royal Roofing - Phoenix: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Westlake Royal Roofing - Phoenix year-over-year reported totals (decreased by 73% 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: Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 854 lbs | 2 |
| 2020 | 1.7K lbs | 2 |
| 2021 | 1.0K lbs | 2 |
| 2022 | 1.1K lbs | 2 |
| 2023 | 233 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 4.2K lbs | - |
| Lead | 738 lbs | Carcinogen |
Westlake Royal Roofing - Phoenix · OFFSITE-pathway site
Nearest TRI Facilities to Westlake Royal Roofing - Phoenix
Closest other reporters in Arizona - including Icp Construction (previously Arizona Polymer Flooring), Atlas Roofing Corp, Classic Stone, ordered by distance.
Showing 8 of 287 other reporting facilities in Arizona.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Arizona - e.g. Fort Totten Ready Mix Concrete, Liberty Ready Mix Plant 3, Bullseye Glass Co Inc.
Compare beyond Arizona
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Westlake Royal Roofing - Phoenix on cumulative reported pounds (4.9K lbs) and distinct chemical count (2). Release-pound peers include Fort Totten Ready Mix Concrete, Mars Wrigley, American Honda Motor Co. Inc.. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. 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.
- Fort Totten Ready Mix Concrete Washington, DC · Nonmetallic Mineral Product 4.9K lbs reported
- Mars Wrigley Topeka, KS · Food 4.9K lbs reported
- American Honda Motor Co. Inc. Timmonsville, SC · Transportation Equipment 4.9K 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 Westlake Corp Facilities
Same-parent TRI sites ranked by reported releases - including Westlake Longview Corp, Westlake US 2 LLC, Westlake Polymers LLC.
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 Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Lead; nearby reporters include Icp Construction (previously Arizona Polymer Flooring). Westlake Royal Roofing - Phoenix stamps LIGHT volume · OFFSITE pathway · CARC-LEAN 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 Westlake Royal Roofing - Phoenix TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Westlake Royal Roofing - Phoenix totals are self-reported EPCRA §313 estimates for Phoenix, AZ, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327390 · Nonmetallic Mineral Product. 0.1% of Maricopa TRI pounds in this extract. Nearest ABS peer: Fort Totten Ready Mix Concrete (Δ 5 lbs). Pounds ≠ exposure.
Westlake Royal Roofing - Phoenix stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · lead Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region). 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