EPA TRI Facility · Chemicals
Rohm & Haas Chemicals LLC
Hayward, CA · Parent: Dow Inc
- Total releases
- 9.7K lbs
- Chemicals reported
- 11
- Carcinogens
- 4
- Primary pathway
- Air Releases
MIXED Form-R mix
Rohm & Haas Chemicals LLC: how the 9.7K lbs splits
9.7K lbs across all reported pathways
- Air Releases 5.3K lbs 54.8%
- Off-site Transfers 4.4K lbs 45.1%
- Water Discharges 3 lbs <0.1%
- Land Disposal 0 lbs <0.1%
Rohm & Haas Chemicals LLC's 9.7K lbs Form-R total is MIXED - air releases is 54.8% of the bar. Next segment: off-site transfers at 45.1%. Leading chemical by pounds: Methyl methacrylate.
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 MIXED pathway CARC-MID
Rohm & Haas Chemicals LLC is an EPA Toxics Release Inventory reporter in Hayward, CA, in the chemicals sector. It reported 4.6K lbs of releases across 9 chemicals in 2023, and 9.7K lbs in total across its 2019-2023 reporting years. That ranks 9,874 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. Rohm & Haas Chemicals LLC is pounds #415 and chemical-count #66 at 9.7K 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: Thermionics Metal Processing Inc.; Heat & Control Inc; Royal Chemical Co; Commercial Pattern Inc. Similar-scale Chemicals peers outside California: Sherwin-Williams Co; Ineos Koh; Halliburton Williston Field Camp (halwest); Sunstar Engineering Americas Inc. Automotive Div. Other Dow Inc sites in this extract: The Dow Chemical Co - Louisiana Operations; The Dow Chemical Co - Beaumont Aniline; Dow Sabine River Operations; St Charles Operations (taft/star) Union Carbide Corp. Largest disclosed chemicals by pounds: Methyl methacrylate; Zinc compounds; Acrylonitrile; Butyl acrylate.
Compare Rohm & Haas Chemicals LLC with
Nearest reporters in California
- Thermionics Metal Processing Inc. Hayward · 30 lbs
- Heat & Control Inc Hayward · 30 lbs
- Royal Chemical Co Hayward · 9.4K lbs
- Commercial Pattern Inc Hayward · 7.0K lbs
Similar-scale Chemicals sites elsewhere: Sherwin-Williams Co (OH) · Ineos Koh (OH) · Halliburton Williston Field Camp (halwest) (ND)
Rohm & Haas Chemicals LLC is a LIGHT · MIXED-pathway Form-R site in Hayward, CA: 9.7K lbs across 11 chemicals (4 carcinogen-classified, CARC-MID). No single media clears 70% of the bar (lead segment air releases at 54.8%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Sherwin-Williams Co and Ineos Koh.
Rohm & Haas Chemicals LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
9.7K lbs Top 38% higher than 62% 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
Rohm & Haas Chemicals LLC in the Chemicals sector extract
Among the 3,917 Chemicals facilities in this database, Rohm & Haas Chemicals LLC reports the 2,070th-largest volume (9.7K lbs). Scale peers outside California include Sherwin-Williams Co and Ineos Koh.
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
- Rohm & Haas Chemicals LLC's total reported releases rose from 1.2 thousand lb in 2022 to 4.6 thousand lb in 2023, based on EPA TRI filings.
- Rohm & Haas Chemicals LLC's off-site transfers rose from 228 lb in 2022 to 3.3 thousand lb in 2023, based on EPA TRI filings.
- Rohm & Haas Chemicals LLC's air releases rose from 956 lb in 2022 to 1.3 thousand lb in 2023, based on EPA TRI filings.
- Rohm & Haas Chemicals LLC's chemicals reported fell from 10 in 2022 to 9 in 2023, based on EPA TRI filings.
Rohm & Haas Chemicals LLC Form-R facts
Compare this facility
See how Rohm & Haas Chemicals LLC stacks up against nearby facilities and the typical reporter.
323.1× more than the comparison
11.0× 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 Rohm & Haas Chemicals LLC releases toxic chemicals into the environment. Total: 9.7K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 317% (1.1K lbs to 4.6K lbs).
Rohm & Haas Chemicals LLC: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Rohm & Haas Chemicals LLC year-over-year reported totals (increased by 317% 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: Methyl methacrylate.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.1K lbs | 9 |
| 2020 | 1.7K lbs | 9 |
| 2021 | 1.1K lbs | 9 |
| 2022 | 1.2K lbs | 10 |
| 2023 | 4.6K lbs | 9 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 4 of 11 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methyl methacrylate | 2.3K lbs | - |
| Zinc compounds | 2.2K lbs | - |
| Acrylonitrile | 1.8K lbs | Carcinogen |
| Butyl acrylate | 1.0K lbs | - |
| Ammonia | 902 lbs | - |
| Nonylphenol Ethoxylates | 600 lbs | - |
| Ethyl acrylate | 534 lbs | Carcinogen |
| Styrene | 247 lbs | Carcinogen |
| Ethylene glycol | 46 lbs | - |
| Acrylic acid | 2 lbs | - |
| Acrylamide | 0 lbs | Carcinogen |
Rohm & Haas Chemicals LLC in Alameda
Nearest TRI Facilities to Rohm & Haas Chemicals LLC
Closest other reporters in California - including Thermionics Metal Processing Inc., Heat & Control Inc, Royal Chemical Co, 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. Sherwin-Williams Co, Ineos Koh, Halliburton Williston Field Camp (halwest).
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Rohm & Haas Chemicals LLC on cumulative reported pounds (9.7K lbs) and distinct chemical count (11). Release-pound peers include The Pictsweet Co - Brownsville Tn Warehouse, Hexpol Middlefield, Delta Baytown. Chemical-count peers include Puerto Rico Energy LLC - Bayamon Terminal, Lanco Manufacturing Corp, Buckeye Caribbean Terminals LLC (former Scyi). 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).
- Puerto Rico Energy LLC - Bayamon Terminal Bayamon, PR · Petroleum Bulk Terminals 11 chemicals
- Lanco Manufacturing Corp San Lorenzo, PR · Chemicals 11 chemicals
- Buckeye Caribbean Terminals LLC (former Scyi) Yabucoa, PR · Petroleum Bulk Terminals 11 chemicals
- Limetree Bay Terminals LLC DBA Ocean Point Terminals Christiansted, VI · Petroleum Bulk Terminals 11 chemicals
Other Dow Inc Facilities
Same-parent TRI sites ranked by reported releases - including The Dow Chemical Co - Louisiana Operations, The Dow Chemical Co - Beaumont Aniline, Dow Sabine River Operations.
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 Methyl methacrylate, Zinc compounds, Acrylonitrile, Butyl acrylate; nearby reporters include Thermionics Metal Processing Inc.. Rohm & Haas Chemicals LLC stamps LIGHT volume · MIXED 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 Rohm & Haas Chemicals LLC TRI extract (LIGHT · MIXED · CARC-MID · lead Methyl methacrylate) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Rohm & Haas Chemicals LLC totals are self-reported EPCRA §313 estimates for Hayward, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325211 · Chemicals. 0.1% of Alameda TRI pounds in this extract. Nearest ABS peer: The Pictsweet Co - Brownsville Tn Warehouse (Δ 2 lbs). Pounds ≠ exposure.
Rohm & Haas Chemicals LLC stamps LIGHT · MIXED pathway (air releases leads at 54.8%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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