EmissionsLookup
Non-Compliance TRI Reporter Clean Water Act RCRA

MPI INTERNATIONAL LLC

Quick Summary

  • Released 1,747 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
1200 KLOCKNER DR
KNOX, IN 46534
View on map ↗
County
STARKE County
Industry
Manufacturing
NAICS (North American Industry Classification)
332116
Inspections
3 · last Dec 15, 2025
Total Penalties
$0
Registry ID
110003119456

How This Compares

#339 of 804 TRI reporters in IN
#6,385 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.

1
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) -66% overall
Year Total Releases (lbs) vs Prior Year
2015 2,112
2016 1,423 -33%
2017 1,747 +23%
2018 563 -68%
2019 132 -77%
2020 415 +214%
2021 395 -5%
2022 543 +37%
2023 557 +3%
2024 723 +30%

2024

Chemical Total (lbs) Air Water Land Off-Site
Manganese 261 261 813,671
Chromium 245 245 660,746
Nickel 166 166 448,786 ♦ Carcinogen
Copper 51 51 137,152

2023

Chemical Total (lbs) Air Water Land Off-Site
Manganese 324 324 950,245
Nickel 119 119 466,991 ♦ Carcinogen
Copper 104 104 405,634
Chromium 10 10 559,714

2022

Chemical Total (lbs) Air Water Land Off-Site
Manganese 265 265 986,165
Chromium 119 119 408,570
Nickel 82 82 304,570 ♦ Carcinogen
Copper 77 77 285,653

2021

Chemical Total (lbs) Air Water Land Off-Site
Manganese 231 231 703,478
Chromium 102 102 307,785
Nickel 46 46 139,630 ♦ Carcinogen
Copper 16 16 47,045

2020

Chemical Total (lbs) Air Water Land Off-Site
Manganese 227 227 758,786
Chromium 91 91 298,467
Nickel 66 66 215,247 ♦ Carcinogen
Copper 31 31 102,017

2019

Chemical Total (lbs) Air Water Land Off-Site
Chromium 91 91 308,102
Copper 41 41 138,919

2018

Chemical Total (lbs) Air Water Land Off-Site
Manganese 323 323 981,955
Chromium 119 119 363,108
Nickel 63 63 190,998 ♦ Carcinogen
Copper 58 58 176,585

2017

Chemical Total (lbs) Air Water Land Off-Site
Chromium 586 586 1,870,890
Nickel 542 542 1,730,104 ♦ Carcinogen
Manganese 513 513 1,637,038
Copper 106 106 338,878

2016

Chemical Total (lbs) Air Water Land Off-Site
Chromium 476 476 2,000,219
Nickel 442 442 1,862,391 ♦ Carcinogen
Manganese 421 421 1,754,658
Copper 84 84 344,728

2015

Chemical Total (lbs) Air Water Land Off-Site
Chromium 798 798 2,739,464
Nickel 717 717 2,460,198 ♦ Carcinogen
Manganese 532 532 1,827,470
Copper 65 65 222,910

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
Manganese 813,657
Chromium 660,736
Copper 137,140
Nickel 448,772

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
OMNISOURCE CORPORATIONS
FORT WAYNE, IN
Chromium 660,736
SPECIAL WASTE DISPOSAL, LLC.
KANKAKEE, IL
Chromium 10
OMNISOURCE CORPORATIONS
FORT WAYNE, IN
Copper 137,140
SPECIAL WASTE DISPOSAL, LLC.
KANKAKEE, IL
Copper 12
OMNISOURCE CORPORATIONS
FORT WAYNE, IN
Manganese 813,657
SPECIAL WASTE DISPOSAL, LLC.
KANKAKEE, IL
Manganese 14
OMNISOURCE CORPORATIONS
FORT WAYNE, IN
Nickel 448,772
SPECIAL WASTE DISPOSAL, LLC.
KANKAKEE, IL
Nickel 14

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