EmissionsLookup
Non-Compliance TRI Reporter Clean Water Act RCRA

TEKNOR APEX COMPANY, MACLIN DIVISION

Quick Summary

  • Released 275 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
420 S 6TH AVE
CITY OF INDUSTRY, CA 91746
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County
LOS ANGELES County
Industry
Manufacturing
NAICS (North American Industry Classification)
325991
Total Penalties
$0
Registry ID
110000477948

How This Compares

#412 of 996 TRI reporters in CA
#8,634 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.

4
Water (CWA)
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
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) -96% overall
Year Total Releases (lbs) vs Prior Year
2015 1,875
2016 914 -51%
2017 275 -70%
2018 124 -55%
2019 132 +6%
2020 101 -23%
2021 117 +16%
2022 87 -25%
2023 1,819 +1985%
2024 74 -96%

2024

Chemical Total (lbs) Air Water Land Off-Site
Zinc compounds
Diisononyl Phthalates (DINP)
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))
Di(2-ethylhexyl) phthalate 68 56 12 1,419 ♦ Carcinogen
Antimony compounds 6 1 5 305

2023

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))
Zinc compounds
Di(2-ethylhexyl) phthalate 1,371 1,359 12 1,427 ♦ Carcinogen
Mixture 442 438 4 463
Antimony compounds 6 1 5 646
Lead compounds 0 0 0 0

2022

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))
Zinc compounds
Di(2-ethylhexyl) phthalate 80 76 4 1,542 ♦ Carcinogen
Antimony compounds 7 2 5 676
Lead compounds 0 0 0 0

2021

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))
Di(2-ethylhexyl) phthalate 107 102 5 2,030 ♦ Carcinogen
Antimony compounds 8 3 5 856
Zinc compounds 2 2 0 309
Lead compounds 0 0 0 0

2020

Chemical Total (lbs) Air Water Land Off-Site
Mercury 40
Di(2-ethylhexyl) phthalate 87 83 4 1,726 ♦ Carcinogen
Antimony compounds 8 3 5 647
Zinc compounds 6 6 0 1,013
Lead compounds 0 0 0 1

2019

Chemical Total (lbs) Air Water Land Off-Site
Di(2-ethylhexyl) phthalate 105 97 8 931 ♦ Carcinogen
Zinc compounds 15 10 5 1,084
Antimony compounds 12 7 5 652
Lead compounds 0 0 0 1

2018

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))
Di(2-ethylhexyl) phthalate 99 95 4 1,050 ♦ Carcinogen
Zinc compounds 15 10 5 562
Antimony compounds 10 10 976
Lead compounds 0 0 1

2017

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))
Antimony compounds 902
Di(2-ethylhexyl) phthalate 267 261 6 1,756 ♦ Carcinogen
Zinc compounds 8 1 7 535
Lead compounds 0 0 1

2016

Chemical Total (lbs) Air Water Land Off-Site
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))
Antimony compounds
Zinc compounds
Di(2-ethylhexyl) phthalate 914 912 2 1,908 ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Antimony compounds
Di(2-ethylhexyl) phthalate 1,875 198 1,677 2,056 ♦ Carcinogen

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
Di(2-ethylhexyl) phthalate 6

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
AA SYDCOL LLC
YUMA, AZ
Di(2-ethylhexyl) phthalate 293
VALLEY VISTA
LOS ANGELES, CA
Di(2-ethylhexyl) phthalate 1,117
VALLEY VISTA
LOS ANGELES, CA
Antimony compounds 300

Transfers to Publicly-Owned Treatment Works (POTWs)

Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.

Chemical Transferred (lbs) POTW
Antimony compounds 5 LA CO., SANITATION DIST, POMONA
Di(2-ethylhexyl) phthalate 9 LA CO., SANITATION DIST, POMONA

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
cwa WW Storm Water Non-Construction - Failure to submit required report (non-DMR) Jun 4, 2025 Open

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