EPA TRI Facility · Nonmetallic Mineral Product
Holliday Rock - Ontario
Ontario, CA · Parent: Holliday Rock Co Inc
- Total releases
- 0 lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Holliday Rock - Ontario: how the 0 lbs splits
0 lbs across all reported pathways
- Air Releases 0 lbs 100.0%
Holliday Rock - Ontario's 0 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: Lead compounds.
TRACE volume AIR pathway CLEAN
Holliday Rock - Ontario is an EPA Toxics Release Inventory reporter in Ontario, CA, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 1 chemical in 2023, and 0 lbs in total across its 2019-2023 reporting years. That ranks 20,283 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In California's 1,149 reporting TRI sites, pounds #1 is not chemical-count #1. Holliday Rock - Ontario is pounds #1077 and chemical-count #759 at 0 lbs. Clean Harbors Buttonwillow LLC leads reported pounds (50.4M lbs) at 45 chemicals (chemical-count #2). Chevron Products Co Richmond Refinery leads chemical count at 46 chemicals (3.0M lbs, pounds #13). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Prc Composites LLC; Alltech Inc; Net Shapes Inc; Hudson Technologies Co. Similar-scale Nonmetallic Mineral Product peers outside California: Thomas Concrete - Lawrenceville; Maschmeyer-Davenport Rm; Titan Florida-Greenland Road Rmc Plant; Titan Florida-Anderson Road Rmc Plant. Other Holliday Rock Co Inc sites in this extract: Holliday Rock - Foothill; Holliday Rock-Palmdale; Holliday Rock Co Inc - Campus; Holliday Rock Co - Irwindale. Largest disclosed chemicals by pounds: Lead compounds; Lead And Lead Compounds.
Holliday Rock - Ontario stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals. Cumulative Form-R extract: 0 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Thomas Concrete - Lawrenceville and Maschmeyer-Davenport Rm.
Holliday Rock - Ontario vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 22nd percentile higher than 22% 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
Holliday Rock - Ontario in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Holliday Rock - Ontario reports the 1,856th-largest volume (0 lbs). Scale peers outside California include Thomas Concrete - Lawrenceville and Maschmeyer-Davenport Rm.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Holliday Rock - Ontario Form-R facts
Compare this facility
See how Holliday Rock - Ontario stacks up against nearby facilities and the typical reporter.
100% less than the comparison
2.0× 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 Holliday Rock - Ontario releases toxic chemicals into the environment. Total: 0 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 38% (0 lbs to 0 lbs).
Holliday Rock - Ontario: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Holliday Rock - Ontario year-over-year reported totals (decreased by 38% 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: Lead compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 1 |
| 2020 | 0 lbs | 1 |
| 2021 | 0 lbs | 1 |
| 2022 | 0 lbs | 1 |
| 2023 | 0 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead compounds | 0 lbs | - |
| Lead And Lead Compounds | 0 lbs | - |
Holliday Rock - Ontario · AIR-pathway site
Nearest TRI Facilities to Holliday Rock - Ontario
Closest other reporters in California - including Prc Composites LLC, Alltech Inc, Net Shapes Inc, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside California - e.g. Thomas Concrete - Lawrenceville, Maschmeyer-Davenport Rm, Titan Florida-Greenland Road Rmc Plant.
Other Holliday Rock Co Inc Facilities
Same-parent TRI sites ranked by reported releases - including Holliday Rock - Foothill, Holliday Rock-Palmdale, Holliday Rock Co Inc - Campus.
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 Lead compounds, Lead And Lead Compounds; nearby reporters include Prc Composites LLC. Holliday Rock - Ontario stamps TRACE 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 Holliday Rock - Ontario TRI extract (TRACE · AIR · CLEAN · lead Lead compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Holliday Rock - Ontario totals are self-reported EPCRA §313 estimates for Ontario, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of San Bernardino TRI pounds in this extract. Nearest ABS peer: Forterra Pipe & Precast - Florin Rd (Δ 0 lbs). Pounds ≠ exposure.
Holliday Rock - Ontario stamps TRACE volume · AIR pathway · CLEAN · lead Lead compounds. 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