EPA TRI Facility · Nonmetallic Mineral Product
Westlake Royal Roofing - Henderson
Henderson, NV · Parent: Westlake Corp
- Total releases
- 3.5K lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Westlake Royal Roofing - Henderson: how the 3.5K lbs splits
3.5K lbs across all reported pathways
- Off-site Transfers 3.5K lbs 100.0%
Westlake Royal Roofing - Henderson's 3.5K 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 - Henderson is an EPA Toxics Release Inventory reporter in Henderson, NV, in the nonmetallic mineral product sector. It reported 1.8K lbs of releases across 2 chemicals in 2023, and 3.5K lbs in total across its 2019-2023 reporting years. That ranks 11,844 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Nevada's 158 reporting TRI sites, pounds #1 is not chemical-count #1. Westlake Royal Roofing - Henderson is pounds #71 and chemical-count #98 at 3.5K lbs. Nevada Gold Mines LLC - Goldstrike Mines Inc leads reported pounds (930.8M lbs) at 33 chemicals (chemical-count #2). US Ecology Nevada Inc. leads chemical count at 93 chemicals (41.2M lbs, pounds #8). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Las Vegas Paving Corp; Pioneer Americas LLC D/b/a Olin Chlor Alkali Products; Rinker Las Vegas Pipe; Thatcher Co of Nevada. Similar-scale Nonmetallic Mineral Product peers outside Nevada: Oldcastle Infrastructures Inc - Napoleon; Glen-Gery Corp - Lawrenceville Plant; Cardinal Fg; Interstate Concrete & Asphalt - Dover. 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.
Westlake Royal Roofing - Henderson stamps LIGHT volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 3.5K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Oldcastle Infrastructures Inc - Napoleon and Glen-Gery Corp - Lawrenceville Plant.
Westlake Royal Roofing - Henderson vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.5K lbs Top 46% higher than 54% 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 - Henderson: 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 - Henderson reports the 481st-largest volume, placing it in the top 14.7% 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 93.1% of the total. Scale peers outside Nevada include Oldcastle Infrastructures Inc - Napoleon and Glen-Gery Corp - Lawrenceville Plant.
Concentrated means ≥60% of Westlake Royal Roofing - Henderson's pounds in one chemical - here Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) at 93.1%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Westlake Royal Roofing - Henderson's total reported releases rose from 639 lb in 2022 to 1.8 thousand lb in 2023, based on EPA TRI filings.
- Westlake Royal Roofing - Henderson's off-site transfers rose from 639 lb in 2022 to 1.8 thousand lb in 2023, based on EPA TRI filings.
Westlake Royal Roofing - Henderson Form-R facts
Compare this facility
See how Westlake Royal Roofing - Henderson stacks up against nearby facilities and the typical reporter.
1246.4× 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 - Henderson releases toxic chemicals into the environment. Total: 3.5K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 18040% (10 lbs to 1.8K lbs).
Westlake Royal Roofing - Henderson: 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 - Henderson year-over-year reported totals (increased by 18040% 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 | 10 lbs | 1 |
| 2020 | 481 lbs | 2 |
| 2021 | 546 lbs | 2 |
| 2022 | 639 lbs | 2 |
| 2023 | 1.8K lbs | 2 |
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) | 3.3K lbs | - |
| Lead | 240 lbs | Carcinogen |
Westlake Royal Roofing - Henderson · OFFSITE-pathway site
Nearest TRI Facilities to Westlake Royal Roofing - Henderson
Closest other reporters in Nevada - including Las Vegas Paving Corp, Pioneer Americas LLC D/b/a Olin Chlor Alkali Products, Rinker Las Vegas Pipe, ordered by distance.
Showing 8 of 157 other reporting facilities in Nevada.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Nevada - e.g. Oldcastle Infrastructures Inc - Napoleon, Glen-Gery Corp - Lawrenceville Plant, Cardinal Fg.
Compare beyond Nevada
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Westlake Royal Roofing - Henderson on cumulative reported pounds (3.5K lbs) and distinct chemical count (2). Release-pound peers include Dept of Homeland Security, Corrigan Osb, Marmon Utility LLC. 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.
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 Las Vegas Paving Corp. Westlake Royal Roofing - Henderson 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 - Henderson 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 - Henderson totals are self-reported EPCRA §313 estimates for Henderson, NV, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327390 · Nonmetallic Mineral Product. 0.0% of Clark TRI pounds in this extract. Nearest ABS peer: Dept of Homeland Security (Δ 1 lbs). Pounds ≠ exposure.
Westlake Royal Roofing - Henderson 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