EPA TRI Facility · Petroleum
Herbert Malarkey Roofing Co
South Gate, CA · Parent: Holcim Participations (us)
- Total releases
- 18 lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Herbert Malarkey Roofing Co: how the 18 lbs splits
18 lbs across all reported pathways
- Air Releases 18 lbs 100.0%
Herbert Malarkey Roofing Co's 18 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: Zinc compounds.
TRACE volume AIR pathway CARC-MID
Herbert Malarkey Roofing Co is an EPA Toxics Release Inventory reporter in South Gate, CA, in the petroleum sector. It reported 3 lbs of releases across 3 chemicals in 2023, and 18 lbs in total across its 2019-2023 reporting years. That ranks 18,058 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. Herbert Malarkey Roofing Co is pounds #941 and chemical-count #357 at 18 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: Lunday-Thagard Co DBA World Oil Refining; Rockview Dairies Inc; Pacific Alloy Castings; Tesoro - Vinvale Terminal. Similar-scale Petroleum peers outside California: Port of San Antonio Hot Mix Plant; Bitumar USA Inc; Pike Industries Inc. - Williston Vt (P800); New Frontier Materials Operations Alpha LLC North Asphalt. Other Holcim Participations (us) sites in this extract: Holcim (us) Inc Portland Plant; Holcim Solutions & Products (us) LLC; Holcim Solutions; Holcim Solutions & Products US LLC. Largest disclosed chemicals by pounds: Zinc compounds; Polycyclic aromatic compounds; Copper compounds; Copper And Copper Compounds.
Herbert Malarkey Roofing Co stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 18 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Port of San Antonio Hot Mix Plant and Bitumar USA Inc.
Herbert Malarkey Roofing Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
18 lbs 31st percentile higher than 31% 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
Herbert Malarkey Roofing Co in the Petroleum sector extract
Among the 902 Petroleum facilities in this database, Herbert Malarkey Roofing Co reports the 501st-largest volume (18 lbs). Scale peers outside California include Port of San Antonio Hot Mix Plant and Bitumar USA Inc.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Herbert Malarkey Roofing Co Form-R facts
Compare this facility
See how Herbert Malarkey Roofing Co stacks up against nearby facilities and the typical reporter.
100% less than the comparison
67% less 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 Herbert Malarkey Roofing Co releases toxic chemicals into the environment. Total: 18 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 34% (5 lbs to 3 lbs).
Herbert Malarkey Roofing Co: 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 Herbert Malarkey Roofing Co year-over-year reported totals (decreased by 34% 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: Zinc compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 5 lbs | 3 |
| 2020 | 4 lbs | 3 |
| 2021 | 3 lbs | 3 |
| 2022 | 3 lbs | 2 |
| 2023 | 3 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Zinc compounds | 9 lbs | - |
| Polycyclic aromatic compounds | 7 lbs | Carcinogen |
| Copper compounds | 2 lbs | - |
| Copper And Copper Compounds | 1 lbs | - |
Herbert Malarkey Roofing Co · AIR-pathway site
Nearest TRI Facilities to Herbert Malarkey Roofing Co
Closest other reporters in California - including Lunday-Thagard Co DBA World Oil Refining, Rockview Dairies Inc, Pacific Alloy Castings, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside California - e.g. Port of San Antonio Hot Mix Plant, Bitumar USA Inc, Pike Industries Inc. - Williston Vt (P800).
Other Holcim Participations (us) Facilities
Same-parent TRI sites ranked by reported releases - including Holcim (us) Inc Portland Plant, Holcim Solutions & Products (us) LLC, Holcim Solutions.
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 Zinc compounds, Polycyclic aromatic compounds, Copper compounds, Copper And Copper Compounds; nearby reporters include Lunday-Thagard Co DBA World Oil Refining. Herbert Malarkey Roofing Co stamps TRACE volume · AIR pathway · CARC-MID 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 Herbert Malarkey Roofing Co TRI extract (TRACE · AIR · CARC-MID · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Herbert Malarkey Roofing Co totals are self-reported EPCRA §313 estimates for South Gate, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324122 · Petroleum. 0.0% of Los Angeles TRI pounds in this extract. Nearest ABS peer: Cardinal Glass (Δ 0 lbs). Pounds ≠ exposure.
Herbert Malarkey Roofing Co stamps TRACE volume · AIR pathway · CARC-MID · lead Zinc 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