EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act Clean Water Act

STOCKTON STEEL

Quick Summary

  • Released 149 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
  • Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
  • Assessed $0 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
3003 EAST HAMMER LANE
STOCKTON, CA 95212
View on map ↗
County
SAN JOAQUIN County
Industry
Manufacturing
NAICS (North American Industry Classification)
332312
Inspections
6 · last Feb 12, 2026
Total Penalties
$0
Registry ID
110013822195

How This Compares

#478 of 996 TRI reporters in CA
#9,429 of 16,877 TRI reporters in Manufacturing

Ranked by most recent year's total TRI releases.

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

7
Air (CAA)
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant

TRI Toxic Chemical Releases

Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.

Emissions Trend (2015–2024) -89% overall
Year Total Releases (lbs) vs Prior Year
2015 268
2016 166 -38%
2017 149 -10%
2018 123 -17%
2019 74 -40%
2020 50 -32%
2021 80 +61%
2022 21 -74%
2023 31 +47%
2024 29 -8%

2024

Chemical Total (lbs) Air Water Land Off-Site
Manganese 24 24 22,975
Nickel 2 2 20,584 ♦ Carcinogen
Copper 2 2 18,366
Chromium 1 1 11,424

2023

Chemical Total (lbs) Air Water Land Off-Site
Manganese 24 24 27,258
Chromium 4 4 13,553
Nickel 3 3 24,470 ♦ Carcinogen
Copper 0 0 21,869

2022

Chemical Total (lbs) Air Water Land Off-Site
Manganese 21 21 27,968
Nickel 0 0 25,034 ♦ Carcinogen
Copper 0 0 22,531
Chromium 0 0 13,769

2021

Chemical Total (lbs) Air Water Land Off-Site
Manganese 74 74 26,130
Copper 6 6 20,913
Nickel 0 0 23,219 ♦ Carcinogen
Chromium 0 0 12,771

2020

Chemical Total (lbs) Air Water Land Off-Site
Chromium 19,200
Manganese 48 48 39,566
Nickel 1 1 34,968 ♦ Carcinogen
Copper 1 1 31,426

2019

Chemical Total (lbs) Air Water Land Off-Site
Chromium 34,947
Nickel 63,539 ♦ Carcinogen
Manganese 72 72 71,394
Copper 2 2 57,197

2018

Chemical Total (lbs) Air Water Land Off-Site
Chromium 41,962
Manganese 116 116 85,792
Nickel 4 4 76,380 ♦ Carcinogen
Copper 3 3 68,686

2017

Chemical Total (lbs) Air Water Land Off-Site
Chromium 37,883
Manganese 133 133 79,083
Nickel 14 14 68,887 ♦ Carcinogen
Copper 2 2 62,002

2016

Chemical Total (lbs) Air Water Land Off-Site
Chromium 34,901
Manganese 145 145 73,197
Nickel 14 14 63,945 ♦ Carcinogen
Copper 7 7 57,165

2015

Chemical Total (lbs) Air Water Land Off-Site
Manganese 241 241 31,611
Nickel 17 17 23,965 ♦ Carcinogen
Copper 10 10 21,318
Chromium 0 0 12,981

Waste Management & Recycling

How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.

Chemical Released Recycled Energy Recovery Treated
Chromium 11,424
Manganese 22,975
Copper 18,366
Nickel 20,584

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination Chemical Disposal Recycling Energy Rec. Treatment
SCHNITZER STEEL
OAKLAND, CA
Copper 10,365
UNIVERSAL SERVICE RECYCLING INC
STOCKTON, CA
Copper 8,001
SCHNITZER STEEL
OAKLAND, CA
Chromium 6,447
UNIVERSAL SERVICE RECYCLING INC
STOCKTON, CA
Chromium 4,977
SCHNITZER STEEL
OAKLAND, CA
Manganese 12,966
UNIVERSAL SERVICE RECYCLING INC
STOCKTON, CA
Manganese 10,009
SCHNITZER STEEL
OAKLAND, CA
Nickel 11,617
UNIVERSAL SERVICE RECYCLING INC
STOCKTON, CA
Nickel 8,967

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