EmissionsLookup
TRI Reporter Clean Air Act RCRA

HOFFMAN ENCLOSURES INC

Quick Summary

  • Released 2,816 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
  • Assessed $0 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
2100 HOFFMAN WAY
ANOKA, MN 55303
View on map ↗
County
ANOKA County
Industry
Manufacturing
NAICS (North American Industry Classification)
335932
Inspections
1 · last Mar 2, 2022
Total Penalties
$0
Registry ID
110002151439

How This Compares

#161 of 421 TRI reporters in MN
#5,816 of 16,877 TRI reporters in Manufacturing

Ranked by most recent year's total TRI releases.

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) +15% overall
Year Total Releases (lbs) vs Prior Year
2015 1,462
2016 1,918 +31%
2017 2,816 +47%
2018 2,555 -9%
2019 2,272 -11%
2020 2,017 -11%
2021 1,344 -33%
2022 2,052 +53%
2023 1,874 -9%
2024 1,687 -10%

2024

Chemical Total (lbs) Air Water Land Off-Site
Nickel 490 ♦ Carcinogen
Chromium 580
Diisocyanates
Styrene 1,642 1,642 ♦ Carcinogen
Copper 28 28 338
Manganese 17 17 550

2023

Chemical Total (lbs) Air Water Land Off-Site
Nickel 264 ♦ Carcinogen
Diisocyanates
Chromium 313
Styrene 1,833 1,833 ♦ Carcinogen
Copper 28 28 191
Manganese 13 13 296

2022

Chemical Total (lbs) Air Water Land Off-Site
Chromium 960
Nickel 810 ♦ Carcinogen
Diisocyanates
Styrene 2,010 2,010 ♦ Carcinogen
Copper 28 28 563
Manganese 14 14 909

2021

Chemical Total (lbs) Air Water Land Off-Site
Nickel 590 ♦ Carcinogen
Diisocyanates
Chromium 692
Styrene 1,295 1,295 ♦ Carcinogen
Copper 28 28 476
Manganese 21 21 656

2020

Chemical Total (lbs) Air Water Land Off-Site
Diisocyanates
Chromium 848
Nickel 714 ♦ Carcinogen
Styrene 1,976 1,976 ♦ Carcinogen
Copper 28 28 491
Manganese 13 13 804

2019

Chemical Total (lbs) Air Water Land Off-Site
Chromium 1,038
Nickel 874 ♦ Carcinogen
Diisocyanates
Styrene 2,231 2,231 ♦ Carcinogen
Copper 28 28 601
Manganese 13 13 983

2018

Chemical Total (lbs) Air Water Land Off-Site
Nickel 1,006 ♦ Carcinogen
Chromium 1,194
Diisocyanates
Styrene 2,514 2,514 ♦ Carcinogen
Copper 28 28 691
Manganese 13 13 1,132

2017

Chemical Total (lbs) Air Water Land Off-Site
Diisocyanates
Nickel 1,128 ♦ Carcinogen
Chromium 1,340
Styrene 2,775 2,775 ♦ Carcinogen
Copper 28 28 776
Manganese 13 13 1,269

2016

Chemical Total (lbs) Air Water Land Off-Site
Copper 1,031
Nickel 1,500 ♦ Carcinogen
Chromium 1,781
Diisocyanates
Manganese 1,688
Styrene 1,918 1,918 ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Nickel ♦ Carcinogen
Diisocyanates
Copper
Manganese
Chromium
Styrene 1,462 1,462 ♦ 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
Manganese 550
Nickel 489
Copper 336
Chromium 580

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
ALTER-METAL RECYCLING - ANOKA
ANOKA, MN
Chromium 580
ALTER-METAL RECYCLING - ANOKA
ANOKA, MN
Nickel 489
ALTER-METAL RECYCLING - ANOKA
ANOKA, MN
Copper 336
ALTER-METAL RECYCLING - ANOKA
ANOKA, MN
Manganese 550

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
Nickel 1 MET COUNCIL METROPOLITAN WWTP, SAINT PAUL
Copper 2 MET COUNCIL METROPOLITAN WWTP, SAINT PAUL

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
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Mar 18, 2003 Apr 24, 2003 Resolved
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Mar 18, 2003 Apr 24, 2003 Resolved

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

Letter of Warning (LOW)
RCRA (Hazardous Waste) · Case RCRA-MNR000056119-001 · Mar 31, 2003

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