EPA TRI Facility · Electric Utilities

Catalina Utilities Center

Avalon, CA · Parent: Edison International

Total releases
11.6K lbs
Chemicals reported
5
Carcinogens
1
Primary pathway
Air Releases

AIR Form-R mix

Catalina Utilities Center: how the 11.6K lbs splits

11.6K lbs across all reported pathways

  • Air Releases 11.3K lbs 97.2%
  • Off-site Transfers 321 lbs 2.8%

Catalina Utilities Center's 11.6K lbs Form-R total is AIR - air releases is 97.2% of the bar. Next segment: off-site transfers at 2.8%. Leading chemical by pounds: Ammonia.

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 AIR pathway CARC-LEAN

Catalina Utilities Center is an EPA Toxics Release Inventory reporter in Avalon, CA, in the electric utilities sector. It reported 2.6K lbs of releases across 5 chemicals in 2023, and 11.6K lbs in total across its 2019-2023 reporting years. That ranks 9,503 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. Catalina Utilities Center is pounds #394 and chemical-count #227 at 11.6K 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: Jankovich Co San Pedro Marine; The Jankovich Co San Pedro Fixed Facility; Phillips 66 Los Angeles Refinery Marine Terminal; Equilon Mormon Island Terminal. Similar-scale Electric Utilities peers outside California: Duke Energy Progress LLC - H F Lee Energy Complex; Ahlstrom Power Windsor Locks LLC; Dte Electric Company-Fermi Power Plant; Commonwealth Utilities Corp (cuc). Largest disclosed chemicals by pounds: Ammonia; Propylene; Xylene (mixed isomers); 1,2,4-Trimethylbenzene.

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Catalina Utilities Center stamps LIGHT volume with a dominant AIR pathway (97.2% air releases) across 5 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 11.6K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Duke Energy Progress LLC - H F Lee Energy Complex and Ahlstrom Power Windsor Locks LLC.

#9,503 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Catalina Utilities Center vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

12K lbs Top 37% higher than 63% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Catalina Utilities Center: Ammonia-led volume

Among the 513 Electric Utilities facilities in this database, Catalina Utilities Center reports the 382nd-largest volume (11.6K lbs). Its reported volume is concentrated rather than spread: Ammonia alone is 64.4% of the total. Scale peers outside California include Duke Energy Progress LLC - H F Lee Energy Complex and Ahlstrom Power Windsor Locks LLC.

Concentrated means ≥60% of Catalina Utilities Center's pounds in one chemical - here Ammonia at 64.4%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Catalina Utilities Center's total reported releases rose from 1.8 thousand lb in 2022 to 2.6 thousand lb in 2023, based on EPA TRI filings.
  • Catalina Utilities Center's air releases rose from 1.7 thousand lb in 2022 to 2.5 thousand lb in 2023, based on EPA TRI filings.
  • Catalina Utilities Center's off-site transfers fell from 111 lb in 2022 to 60 lb in 2023, based on EPA TRI filings.

Catalina Utilities Center Form-R facts

Sector
Electric Utilities
LIGHT volume
11.6K lbs
AIR pathway
Air Releases
CARC-LEAN chem count
5 · 1 carc.
Lead chemical
Ammonia

Compare this facility

See how Catalina Utilities Center stacks up against nearby facilities and the typical reporter.

Total reported releases
Catalina Utilities Center
11.6K lbs
Jankovich Co San Pedro Marine
1.3K lbs

9.1× more than the comparison

Chemicals reported
Catalina Utilities Center
5
Jankovich Co San Pedro Marine
8

38% 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 Catalina Utilities Center releases toxic chemicals into the environment. Total: 11.6K lbs.

Air Releases 11.3K lbs (97.2%)
Off-site Transfers 321 lbs (2.8%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 7% (2.4K lbs to 2.6K lbs).

Catalina Utilities Center: annual Form-R pounds

LIGHT site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Catalina Utilities Center year-over-year reported totals (increased by 7% 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: Ammonia.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 2.4K lbs 5
2020 2.1K lbs 5
2021 2.7K lbs 5
2022 1.8K lbs 5
2023 2.6K lbs 5

Chemical Releases

Aggregated across all reporting years (2019–2023). 1 of 5 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Ammonia 7.5K lbs -
Propylene 1.5K lbs -
Xylene (mixed isomers) 1.2K lbs -
1,2,4-Trimethylbenzene 788 lbs -
Naphthalene 599 lbs Carcinogen

Catalina Utilities Center · AIR-pathway site

Avalon, CA
33.3428, -118.3244
County TRI context
Los Angeles · 0.0% of county pounds
Parent company
Edison International

Compare beyond California

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Catalina Utilities Center on cumulative reported pounds (11.6K lbs) and distinct chemical count (5). Release-pound peers include Zf Active Safety & Electronics US LLC, Chaparral (va) Inc, Eurotranciatura USA. 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.

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 Ammonia, Propylene, Xylene (mixed isomers), 1,2,4-Trimethylbenzene; nearby reporters include Jankovich Co San Pedro Marine. Catalina Utilities Center stamps LIGHT volume · AIR 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 Catalina Utilities Center TRI extract (LIGHT · AIR · CARC-LEAN · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Catalina Utilities Center totals are self-reported EPCRA §313 estimates for Avalon, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 221112 · Electric Utilities. 0.0% of Los Angeles TRI pounds in this extract. Nearest ABS peer: Zf Active Safety & Electronics US LLC (Δ 4 lbs). Pounds ≠ exposure.

Catalina Utilities Center stamps LIGHT volume · AIR pathway · CARC-LEAN · lead Ammonia. 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