EPA TRI Facility · Plastics and Rubber
Chemelex LLC
Redwood City, CA
- Total releases
- 2.4K lbs
- Chemicals reported
- 3
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Chemelex LLC: how the 2.4K lbs splits
2.4K lbs across all reported pathways
- Off-site Transfers 2.2K lbs 92.0%
- Land Disposal 173 lbs 7.2%
- Air Releases 19 lbs 0.8%
Chemelex LLC's 2.4K lbs Form-R total is OFFSITE - off-site transfers is 92.0% of the bar. Next segment: land disposal at 7.2%. Leading chemical by pounds: Zinc compounds.
LIGHT volume OFFSITE pathway CLEAN
Chemelex LLC is an EPA Toxics Release Inventory reporter in Redwood City, CA, in the plastics and rubber sector. It reported 626 lbs of releases across 3 chemicals in 2023, and 2.4K lbs in total across its 2019-2023 reporting years. That ranks 12,497 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. Chemelex LLC is pounds #586 and chemical-count #455 at 2.4K 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: Granite Rock Co Redwood City; Harbor Ready Mix - Redwood City; Univar Solutions USA; Central Concrete Supply Co Inc - Redwood City. Similar-scale Plastics and Rubber peers outside California: Ashtabula Rubber Co.; Fxi Inc. - Miami; Future Foam Inc; Mitsubishi Chemical Advanced Materials. Largest disclosed chemicals by pounds: Zinc compounds; Decabromodiphenyl oxide; Antimony compounds.
Compare Chemelex LLC with
Nearest reporters in California
- Granite Rock Co Redwood City Redwood City · 15 lbs
- Harbor Ready Mix - Redwood City Redwood City · 1 lbs
- Univar Solutions USA Redwood City · 12 lbs
- Central Concrete Supply Co Inc - Redwood City Redwood City · 40 lbs
Similar-scale Plastics and Rubber sites elsewhere: Ashtabula Rubber Co. (OH) · Fxi Inc. - Miami (FL) · Future Foam Inc (WI)
Chemelex LLC stamps LIGHT volume with a dominant OFFSITE pathway (92.0% off-site transfers) across 3 chemicals. Cumulative Form-R extract: 2.4K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ashtabula Rubber Co. and Fxi Inc. - Miami.
Chemelex LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
2.4K lbs Top 48% higher than 52% 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
Chemelex LLC in the Plastics and Rubber sector extract
Among the 1,504 Plastics and Rubber facilities in this database, Chemelex LLC reports the 972nd-largest volume (2.4K lbs). Scale peers outside California include Ashtabula Rubber Co. and Fxi Inc. - Miami.
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
- Chemelex LLC's total reported releases rose from 469 lb in 2022 to 626 lb in 2023, based on EPA TRI filings.
- Chemelex LLC's land releases rose from 0 lb in 2022 to 173 lb in 2023, based on EPA TRI filings.
- Chemelex LLC's off-site transfers fell from 466 lb in 2022 to 446 lb in 2023, based on EPA TRI filings.
Chemelex LLC Form-R facts
Compare this facility
See how Chemelex LLC stacks up against nearby facilities and the typical reporter.
162.1× more than 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 Chemelex LLC releases toxic chemicals into the environment. Total: 2.4K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 48% (423 lbs to 626 lbs).
Chemelex LLC: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Chemelex LLC year-over-year reported totals (increased by 48% 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 | 423 lbs | 3 |
| 2020 | 574 lbs | 3 |
| 2021 | 323 lbs | 3 |
| 2022 | 469 lbs | 3 |
| 2023 | 626 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Zinc compounds | 1.3K lbs | - |
| Decabromodiphenyl oxide | 725 lbs | - |
| Antimony compounds | 407 lbs | - |
Chemelex LLC · OFFSITE-pathway site
Nearest TRI Facilities to Chemelex LLC
Closest other reporters in California - including Granite Rock Co Redwood City, Harbor Ready Mix - Redwood City, Univar Solutions USA, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Plastics and Rubber Facilities
Other Plastics and Rubber facilities with similar total release volumes (±80%), outside California - e.g. Ashtabula Rubber Co., Fxi Inc. - Miami, Future Foam Inc.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Chemelex LLC on cumulative reported pounds (2.4K lbs) and distinct chemical count (3). Release-pound peers include Anuvia Florida LLC, Russell Standard / Hammaker East Ltd, Quanex Building Products. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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.
- Anuvia Florida LLC Zellwood, FL · Chemicals 2.4K lbs reported
- Russell Standard / Hammaker East Ltd Akron, OH · Petroleum 2.4K lbs reported
- Quanex Building Products Chatsworth, IL · Fabricated Metals 2.4K lbs reported
- A Stucki Co D/b/a American Industries Sharon, PA · Transportation Equipment 2.4K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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, Decabromodiphenyl oxide, Antimony compounds; nearby reporters include Granite Rock Co Redwood City. Chemelex LLC stamps LIGHT volume · OFFSITE 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 Chemelex LLC TRI extract (LIGHT · OFFSITE · CLEAN · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Chemelex LLC totals are self-reported EPCRA §313 estimates for Redwood City, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 326199 · Plastics and Rubber. 0.9% of San Mateo TRI pounds in this extract. Nearest ABS peer: Anuvia Florida LLC (Δ 1 lbs). Pounds ≠ exposure.
Chemelex LLC stamps LIGHT volume · OFFSITE pathway · CLEAN · 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