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.

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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.

#11,844 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

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

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

2022 → 2023
  • 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

Sector
Nonmetallic Mineral Product
LIGHT volume
3.5K lbs
OFFSITE pathway
Off-site Transfers
CARC-LEAN chem count
2 · 1 carc.
Lead chemical
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)

Compare this facility

See how Westlake Royal Roofing - Henderson stacks up against nearby facilities and the typical reporter.

Total reported releases
Westlake Royal Roofing - Henderson
3.5K lbs
Las Vegas Paving Corp
3 lbs

1246.4× more than the comparison

Chemicals reported
Westlake Royal Roofing - Henderson
2
Las Vegas Paving Corp
2

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.

Off-site Transfers 3.5K lbs (100.0%)
View 5-Year Emissions Trend →

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

million lbs

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).

Source EPA Toxics Release Inventory (TRI)
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

Henderson, NV
36.0579, -115.0199
County TRI context
Clark · 0.0% of county pounds
Parent company
Westlake Corp

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.

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