EPA TRI Facility · Chemicals
Solenis LLC
Pasadena, TX · Parent: Olympus Water US Holding Corp
- Total releases
- 16.1K lbs
- Chemicals reported
- 5
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Solenis LLC: how the 16.1K lbs splits
16.1K lbs across all reported pathways
- Off-site Transfers 12.4K lbs 77.2%
- Air Releases 3.7K lbs 22.8%
Solenis LLC's 16.1K lbs Form-R total is OFFSITE - off-site transfers is 77.2% of the bar. Next segment: air releases at 22.8%. Leading chemical by pounds: Maleic anhydride.
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 OFFSITE pathway CARC-LEAN
Solenis LLC is an EPA Toxics Release Inventory reporter in Pasadena, TX, in the chemicals sector. It reported 345 lbs of releases across 1 chemical in 2023, and 16.1K lbs in total across its 2019-2023 reporting years. That ranks 8,740 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Solenis LLC is pounds #845 and chemical-count #673 at 16.1K lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Dupont Bayport Plant; Mitsubishi Chemical America Inc; Linde Hyco Clear Lake Plant; Umicore Catalyst USA. Similar-scale Chemicals peers outside Texas: Avient Colorants USA Llc. - Phoenix Facility; Linde Advanced Material Technologies Inc; Sun Chemical Corp; Diamond Vogel Inc.. Other Olympus Water US Holding Corp sites in this extract: Innovative Water Care LLC; Solenis LLC; Solenis LLC; Solenis LLC. Largest disclosed chemicals by pounds: Maleic anhydride; 1,2,4-Trimethylbenzene; Methanol; Naphthalene.
Solenis LLC stamps LIGHT volume with a dominant OFFSITE pathway (77.2% off-site transfers) across 5 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 16.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Avient Colorants USA Llc. - Phoenix Facility and Linde Advanced Material Technologies Inc.
Solenis LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
16K lbs Top 34% higher than 66% 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
Solenis LLC in the Chemicals sector extract
Among the 3,917 Chemicals facilities in this database, Solenis LLC reports the 1,838th-largest volume (16.1K lbs). Scale peers outside Texas include Avient Colorants USA Llc. - Phoenix Facility and Linde Advanced Material Technologies Inc.
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
- Solenis LLC's total reported releases fell from 745 lb in 2022 to 345 lb in 2023, based on EPA TRI filings.
- Solenis LLC's off-site transfers fell from 393 lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
Solenis LLC Form-R facts
Compare this facility
See how Solenis LLC stacks up against nearby facilities and the typical reporter.
77.3× more than the comparison
5.0× 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 Solenis LLC releases toxic chemicals into the environment. Total: 16.1K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 97% (10.7K lbs to 345 lbs).
Solenis 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 Solenis LLC year-over-year reported totals (decreased by 97% 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: Maleic anhydride.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 10.7K lbs | 5 |
| 2020 | 1.3K lbs | 5 |
| 2021 | 3.0K lbs | 4 |
| 2022 | 745 lbs | 1 |
| 2023 | 345 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Maleic anhydride | 8.2K lbs | - |
| 1,2,4-Trimethylbenzene | 5.3K lbs | - |
| Methanol | 1.8K lbs | - |
| Naphthalene | 629 lbs | Carcinogen |
| Xylene (mixed isomers) | 176 lbs | - |
Solenis LLC · OFFSITE-pathway site
Nearest TRI Facilities to Solenis LLC
Closest other reporters in Texas - including Dupont Bayport Plant, Mitsubishi Chemical America Inc, Linde Hyco Clear Lake Plant, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Texas - e.g. Avient Colorants USA Llc. - Phoenix Facility, Linde Advanced Material Technologies Inc, Sun Chemical Corp.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Solenis LLC on cumulative reported pounds (16.1K lbs) and distinct chemical count (5). Release-pound peers include Avient Colorants USA Llc. - Phoenix Facility, Mplx Terminals LLC - North Muskegon Mi Terminal, Transcontinental Ultra Flex Inc. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of Puerto Rico LLC. 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.
- Avient Colorants USA Llc. - Phoenix Facility Phoenix, AZ · Chemicals 16.1K lbs reported
- Mplx Terminals LLC - North Muskegon Mi Terminal North Muskegon, MI · Petroleum Bulk Terminals 16.1K lbs reported
- Transcontinental Ultra Flex Inc Brooklyn, NY · Printing 16.1K lbs reported
- Laird Technologies Cleveland, OH · Computers and Electronic Products 16.1K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Olympus Water US Holding Corp Facilities
Same-parent TRI sites ranked by reported releases - including Innovative Water Care LLC, Solenis LLC, Solenis LLC.
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 Maleic anhydride, 1,2,4-Trimethylbenzene, Methanol, Naphthalene; nearby reporters include Dupont Bayport Plant. Solenis LLC stamps LIGHT volume · OFFSITE pathway · CARC-LEAN 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 Solenis LLC TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Maleic anhydride) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Solenis LLC totals are self-reported EPCRA §313 estimates for Pasadena, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325199 · Chemicals. 0.0% of Harris TRI pounds in this extract. Nearest ABS peer: Avient Colorants USA Llc. - Phoenix Facility (Δ 2 lbs). Pounds ≠ exposure.
Solenis LLC stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · lead Maleic anhydride. 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