Kaiser Aluminum Fabricated Products LLC – Emissions Trend

Los Angeles, CA · 2019–2023 · Parent: Kaiser Aluminum Fabricated Products LLC

This page assembles 5 consecutive years of EPA Toxics Release Inventory Form R filings for Kaiser Aluminum Fabricated Products LLC, spanning 2019–2023. Each annual total aggregates on-site air emissions, surface-water discharges, land disposal, and off-site transfers reported by the facility under EPCRA Section 313, which requires disclosure whenever a listed chemical is manufactured, processed, or otherwise used above threshold quantities.

Reported releases opened at 174 in 2019 and closed at 32 in 2023 – a decrease of 81.8% over the window. The chart below stacks the four TRI release media (air, water, land, off-site) and overlays the yearly total. The top contributor by cumulative mass is Copper at 137, followed by Lead at 81.

Because TRI figures are estimated, not metered, year-over-year deltas can reflect methodology revisions, ownership changes, or shifts in what a facility classifies as reportable, not only physical emission changes. Treat the trajectory as a disclosure record, and cross-reference with the EPA Enforcement and Compliance History Online (ECHO) system for the fuller regulatory picture on this primary metals facility.

Overall Trend
↓ Decreasing (-81.8%)
2019 Total
174 lbs
2023 Total
32 lbs

Total Releases by Category

Air
Water
Land
Offsite Transfer
03570104139174 20192020202120222023 Pounds Released

Year-over-Year Comparison

Year Total Chemicals YoY Change
2019 174 lbs 3 -
2020 28 lbs 3 -83.9%
2021 25 lbs 2 -9.1%
2022 24 lbs 2 -5.1%
2023 32 lbs 2 +31.5%

Top Chemicals by Year

Chemical 20192020202120222023 Total
Copper 95 8 9 10 17 137
Lead 19 16 17 15 15 81
Manganese 61 4 - - - 65

About This Data

Trend data is sourced from the EPA Toxic Release Inventory (TRI). Facilities report annually. Release quantities are self-reported estimates. Year-over-year changes may reflect changes in production, pollution control measures, reporting methodology, or chemical thresholds.

A decrease in reported releases does not necessarily indicate improved environmental performance, as it may reflect production cutbacks, facility closures, or changes in reporting requirements. Similarly, increases may reflect expanded production rather than degraded environmental practices.

Frequently Asked Questions

Is Kaiser Aluminum Fabricated Products LLC getting cleaner or dirtier?
Based on EPA TRI data from 2019–2023, Kaiser Aluminum Fabricated Products LLC's total toxic releases have decreased by approximately 82%.
What time period does this trend data cover?
This page shows 5 years of EPA Toxic Release Inventory data from 2019–2023. Release quantities are self-reported estimates filed annually by the facility.