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Imperial Group

Rank among all TRI companies: 1,533
Air releases 2018 (lbs): 24,331
Incineration transfers 2018 (lbs): 0
Total Air and Incineration Toxic Score 2018: 1,568
EJ: Poor Share: 21%
EJ: Minority Share: 55%

You can also view this company's penalties in Violation Tracker.
You can also look at this company's state, local, and Federal subsidies in Subsidy Tracker.
This company has information in PERI's Toxic Water database.

Chemicals at facilities displayed below: (display facilities) (display chemicals)
Advanced data displayed (display basic data instead)
(Click on column headers to re-sort table: current sort is by percent of total company score.)
(Links on facility names lead to full TRI reports. Links on cities lead to Mapquest maps. Links on chemical names lead to New Jersey Right To Know Hazardous Substance Fact Sheets that have information on health effects.)
Split *
MAYCO MANUFACTURING LLC GRANITE CITY IL Arsenic 1 1 0 0 15,000,000 638 40.70% 21.0% 41.0% 48.1% 39.6% 3.7%
MAYCO MANUFACTURING LLC GRANITE CITY IL Lead compounds 201 201 0 0 23,000 314 20.03% 20.7% 40.6% 48.1% 39.6% 3.7%
IMPERIAL ZINC CORP CHICAGO IL Zinc compounds 12,907 12,907 0 0 100 304 19.42% 24.1% 45.5% 81.9% 61.7% 16.7%
IMPERIAL ALUMINUM-MINERVA LLC MINERVA OH Dioxin and dioxin-like compounds 0 0 0 0 1,400,000,000 105 6.68% 13.8% 36.0% 5.7% 2.4% 1.1%
IMPERIAL ZINC CORP CHICAGO IL Copper 143 143 0 0 1,500 48 3.06% 24.4% 45.9% 82.8% 63.1% 16.4%
IMPERIAL ALUMINUM-MINERVA LLC MINERVA OH Nickel 2 2 0 0 930,000 45 2.85% 13.8% 35.3% 6.6% 2.8% 1.3%
MAYCO MANUFACTURING LLC BIRMINGHAM AL Lead 36 36 0 0 23,000 37 2.37% 18.3% 38.0% 53.1% 41.9% 5.3%
IMPERIAL ALUMINUM-MINERVA LLC MINERVA OH Hydrochloric acid 8,165 8,165 0 0 180 20 1.30% 13.8% 34.4% 7.8% 3.3% 1.6%
MAYCO MANUFACTURING LLC BIRMINGHAM AL Arsenic 0 0 0 0 15,000,000 15 0.95% 18.3% 38.0% 53.2% 41.9% 5.3%
IMPERIAL ALUMINUM-SCOTTSBORO LLC SCOTTSBORO AL Lead compounds 35 35 0 0 23,000 11 0.72% 19.2% 40.3% 18.1% 7.7% 6.4%
IMPERIAL ZINC CORP CHICAGO IL Lead 2 2 0 0 23,000 11 0.69% 24.0% 45.4% 81.7% 61.4% 16.8%
IMPERIAL ALUMINUM-SCOTTSBORO LLC SCOTTSBORO AL Hydrochloric acid 2,547 2,547 0 0 180 7 0.41% 19.2% 40.3% 18.1% 7.7% 6.4%
IMPERIAL ALUMINUM-SCOTTSBORO LLC SCOTTSBORO AL Copper 238 238 0 0 1,500 4 0.28% 19.5% 41.0% 17.5% 7.4% 6.2%
IMPERIAL ALUMINUM-MINERVA LLC MINERVA OH Lead compounds 6 6 0 0 23,000 3 0.21% 13.8% 35.3% 6.6% 2.8% 1.3%
IMPERIAL ALUMINUM-SCOTTSBORO LLC SCOTTSBORO AL Dioxin and dioxin-like compounds 0 0 0 0 1,400,000,000 3 0.16% 17.7% 36.8% 20.7% 9.3% 7.0%
IMPERIAL ALUMINUM-MINERVA LLC MINERVA OH Copper 48 48 0 0 1,500 2 0.11% 13.8% 35.5% 6.4% 2.7% 1.3%
MAYCO MANUFACTURING LLC GRANITE CITY IL Antimony 1 1 0 0 18,000 1 0.05% 21.0% 41.0% 48.1% 39.6% 3.7%

For explanations of most columns above, including the EJ Shares, see the technical notes.

The Greenhouse CO2e column shows the CO2 equivalent pounds released by this facility if the facility also exists in the Greenhouse database

* Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies for their parent company data, although the full pounds and score are displayed here.

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Political Economy Research Institute
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Tel: 413-545-6355    Fax: 413-577-0261    Contact: peri@econs.umass.edu
Toxic 100 search hosted by Grassroots Connection
Last Updated:  
2020