EPA TRI Facility · Chemicals
Hill Brothers Chemical Co
City Of Industry, CA · Parent: Hill Brothers Chemical Co
- Total releases
- 708 lbs
- Chemicals reported
- 3
- Latest report
- 2023
- Primary pathway
- Water Discharges
WATER Form-R mix
Hill Brothers Chemical Co: how the 708 lbs splits
708 lbs across all reported pathways
- Water Discharges 661 lbs 93.4%
- Air Releases 47 lbs 6.6%
Hill Brothers Chemical Co's 708 lbs Form-R total is WATER - water discharges is 93.4% of the bar. Next segment: air releases at 6.6%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
TRACE volume WATER pathway CLEAN
Hill Brothers Chemical Co is an EPA Toxics Release Inventory reporter in City Of Industry, CA, in the chemicals sector. It reported 397 lbs of releases across 3 chemicals in 2023, and 708 lbs in total across its 2019-2023 reporting years. That ranks 14,345 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. Hill Brothers Chemical Co is pounds #693 and chemical-count #468 at 708 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). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Allfast Fastening Systems LLC; Ninth Ave Foods; Ecobat Resources California Inc.; Howmet Global Fastening Systems Inc.. Similar-scale Chemicals peers outside California: Mel Chemicals Inc; Drexel Chemical Co; Avient Colorants USA LLC - Lewiston Facility; Makhteshim Agan of N.a. Inc. DBA Adama Ocilla Plan. Other Hill Brothers Chemical Co sites in this extract: Hill Brothers Chemical Co. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Ammonia; Xylene (mixed isomers).
Hill Brothers Chemical Co stamps TRACE volume with a dominant WATER pathway (93.4% water discharges) across 3 chemicals. Cumulative Form-R extract: 708 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Mel Chemicals Inc and Drexel Chemical Co.
Hill Brothers Chemical Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
708 lbs 45th percentile higher than 45% 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
Hill Brothers Chemical Co in the Chemicals sector extract
Among the 3,917 Chemicals facilities in this database, Hill Brothers Chemical Co reports the 2,911th-largest volume (708 lbs). Scale peers outside California include Mel Chemicals Inc and Drexel Chemical Co.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Hill Brothers Chemical Co's total reported releases rose from 39 lb in 2022 to 397 lb in 2023, based on EPA TRI filings.
- Hill Brothers Chemical Co's water releases rose from 29 lb in 2022 to 397 lb in 2023, based on EPA TRI filings.
- Hill Brothers Chemical Co's air releases fell from 10 lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
Hill Brothers Chemical Co Form-R facts
Compare this facility
See how Hill Brothers Chemical Co stacks up against nearby facilities and the typical reporter.
About the same as 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 Hill Brothers Chemical Co releases toxic chemicals into the environment. Total: 708 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 312% (97 lbs to 397 lbs).
Hill Brothers Chemical Co: annual Form-R pounds
TRACE site · WATER pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Hill Brothers Chemical Co year-over-year reported totals (increased by 312% 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: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 97 lbs | 3 |
| 2020 | 44 lbs | 3 |
| 2021 | 132 lbs | 3 |
| 2022 | 39 lbs | 3 |
| 2023 | 397 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 586 lbs | - |
| Ammonia | 103 lbs | - |
| Xylene (mixed isomers) | 20 lbs | - |
Hill Brothers Chemical Co · WATER-pathway site
Nearest TRI Facilities to Hill Brothers Chemical Co
Closest other reporters in California - including Allfast Fastening Systems LLC, Ninth Ave Foods, Ecobat Resources California Inc., ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside California - e.g. Mel Chemicals Inc, Drexel Chemical Co, Avient Colorants USA LLC - Lewiston Facility.
Other Hill Brothers Chemical Co Facilities
Same-parent TRI sites ranked by reported releases - including Hill Brothers Chemical Co.
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 Nitrate compounds (water dissociable; reportable only when in aqueous solution), Ammonia, Xylene (mixed isomers); nearby reporters include Allfast Fastening Systems LLC. Hill Brothers Chemical Co stamps TRACE volume · WATER 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 Hill Brothers Chemical Co TRI extract (TRACE · WATER · CLEAN · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Hill Brothers Chemical Co totals are self-reported EPCRA §313 estimates for City Of Industry, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325180 · Chemicals. 0.0% of Los Angeles TRI pounds in this extract. Nearest ABS peer: Willman Industries Inc (Δ 0 lbs). Pounds ≠ exposure.
Hill Brothers Chemical Co stamps TRACE volume · WATER pathway · CLEAN · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution). 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