EPA TRI Facility · Nonmetallic Mineral Product
Westlake Royal Stone LLC - Greencastle (antrim Commons)
Greencastle, PA · Parent: Westlake Corp
- Total releases
- 2.9K lbs
- Chemicals reported
- 4
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Westlake Royal Stone LLC - Greencastle (antrim Commons): how the 2.9K lbs splits
2.9K lbs across all reported pathways
- Air Releases 2.9K lbs 100.0%
Westlake Royal Stone LLC - Greencastle (antrim Commons)'s 2.9K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
LIGHT volume AIR pathway CLEAN
Westlake Royal Stone LLC - Greencastle (antrim Commons) is an EPA Toxics Release Inventory reporter in Greencastle, PA, in the nonmetallic mineral product sector. It reported 2.9K lbs of releases across 4 chemicals, summed over every year it filed. That ranks 12,205 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Pennsylvania's 1,010 reporting TRI sites, pounds #1 is not chemical-count #1. Westlake Royal Stone LLC - Greencastle (antrim Commons) is pounds #569 and chemical-count #374 at 2.9K lbs. Max Environmental -- Yukon Facility leads reported pounds (34.8M lbs) at 18 chemicals (chemical-count #24). Keystone Cement Co leads chemical count at 53 chemicals (155.4K lbs, pounds #149). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Jlg Industries Inc-Hykes Road Facility; Concrete Pipe & Precast Llc-Greencastle Precast Plant; Grove U.S. LLC; Novae LLC - Cam Superline. Similar-scale Nonmetallic Mineral Product peers outside Pennsylvania: Homer Laughlin China Co; Holcim - Mwr Inc. Minneapolis Ready Mix; Central Washington Concrete Wenatchee - Baker Flats; Harsco Metals - Iowa. 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: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Lead compounds; Lead And Lead Compounds; Nitrate compounds (water dissociable; reportable only when in aqueous solution).
Westlake Royal Stone LLC - Greencastle (antrim Commons) stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 4 chemicals. Cumulative Form-R extract: 2.9K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Homer Laughlin China Co and Holcim - Mwr Inc. Minneapolis Ready Mix.
Westlake Royal Stone LLC - Greencastle (antrim Commons) vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
2.9K lbs Top 47% higher than 53% 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 Stone LLC - Greencastle (antrim Commons): Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)-led volume
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Westlake Royal Stone LLC - Greencastle (antrim Commons) reports the 496th-largest volume, placing it in the top 15.2% of its sector. Its reported volume is concentrated rather than spread: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) alone is more than 99.9% of the total. Scale peers outside Pennsylvania include Homer Laughlin China Co and Holcim - Mwr Inc. Minneapolis Ready Mix.
Concentrated means ≥60% of Westlake Royal Stone LLC - Greencastle (antrim Commons)'s pounds in one chemical - here Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) at more than 99.9%. Not a toxicity score.
Westlake Royal Stone LLC - Greencastle (antrim Commons) Form-R facts
Compare this facility
See how Westlake Royal Stone LLC - Greencastle (antrim Commons) stacks up against nearby facilities and the typical reporter.
53% more than the comparison
33% more 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 Westlake Royal Stone LLC - Greencastle (antrim Commons) releases toxic chemicals into the environment. Total: 2.9K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 100% (2.1K lbs to 0 lbs).
Westlake Royal Stone LLC - Greencastle (antrim Commons): annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Westlake Royal Stone LLC - Greencastle (antrim Commons) year-over-year reported totals (decreased by 100% from 2019 to 2024). 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: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 2.1K lbs | 3 |
| 2020 | 0 lbs | 2 |
| 2021 | 730 lbs | 3 |
| 2022 | 0 lbs | 2 |
| 2023 | 0 lbs | 2 |
| 2024 | 0 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2.9K lbs | - |
| Lead compounds | 0 lbs | - |
| Lead And Lead Compounds | 0 lbs | - |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0 lbs | - |
Westlake Royal Stone LLC - Greencastle (antrim Commons) · AIR-pathway site
Nearest TRI Facilities to Westlake Royal Stone LLC - Greencastle (antrim Commons)
Closest other reporters in Pennsylvania - including Jlg Industries Inc-Hykes Road Facility, Concrete Pipe & Precast Llc-Greencastle Precast Plant, Grove U.S. LLC, ordered by distance.
Showing 8 of 1,009 other reporting facilities in Pennsylvania.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Pennsylvania - e.g. Homer Laughlin China Co, Holcim - Mwr Inc. Minneapolis Ready Mix, Central Washington Concrete Wenatchee - Baker Flats.
Compare beyond Pennsylvania
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Westlake Royal Stone LLC - Greencastle (antrim Commons) on cumulative reported pounds (2.9K lbs) and distinct chemical count (4). Release-pound peers include Aquapharm Pchem Llc., Schick Manufacturing Inc, Bd Medical. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
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 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Lead compounds, Lead And Lead Compounds, Nitrate compounds (water dissociable; reportable only when in aqueous solution); nearby reporters include Jlg Industries Inc-Hykes Road Facility. Westlake Royal Stone LLC - Greencastle (antrim Commons) stamps LIGHT volume · AIR 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 Westlake Royal Stone LLC - Greencastle (antrim Commons) TRI extract (LIGHT · AIR · CLEAN · lead Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Westlake Royal Stone LLC - Greencastle (antrim Commons) totals are self-reported EPCRA §313 estimates for Greencastle, PA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 327390 · Nonmetallic Mineral Product. 1.0% of Franklin TRI pounds in this extract. Nearest ABS peer: Aquapharm Pchem Llc. (Δ 1 lbs). Pounds ≠ exposure.
Westlake Royal Stone LLC - Greencastle (antrim Commons) stamps LIGHT volume · AIR pathway · CLEAN · lead Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size). 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