PERI
Home

Imperial Group

Rank among all TRI companies: 1,682
Air releases 2020 (lbs): 25,555
Incineration transfers 2020 (lbs): 0
Total Air and Incineration Toxic Score 2020: 618
EJ: Poor Share: 21%
EJ: Minority Share: 60%

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.

Chemicals at facilities displayed below: (
display facilities) (display chemicals)
Basic data displayed (display advanced 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 *
IMPERIAL ZINC CORP CHICAGO IL Zinc compounds 9,480 0 198 31.97% 21.3% 78.2%
MAYCO MANUFACTURING LLC GRANITE CITY IL Arsenic 0 0 114 18.51% 25.1% 49.5%
IMPERIAL ZINC CORP CHICAGO IL Copper 296 0 89 14.35% 21.5% 78.9%
MAYCO MANUFACTURING LLC BIRMINGHAM AL Lead compounds 40 0 55 8.96% 17.0% 54.2%
IMPERIAL ALUMINUM-MINERVA LLC MINERVA OH Nickel 2 0 45 7.25% 13.9% 6.7%
IMPERIAL ALUMINUM-MINERVA LLC MINERVA OH Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 12,923 0 29 4.61% 13.8% 8.1%
MAYCO MANUFACTURING LLC GRANITE CITY IL Lead compounds 10 0 22 3.58% 25.1% 49.5%
MAYCO MANUFACTURING LLC BIRMINGHAM AL Arsenic 0 0 22 3.51% 17.0% 54.2%
IMPERIAL ALUMINUM-MINERVA LLC MINERVA OH Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 0 14 2.25% 13.8% 8.2%
IMPERIAL ALUMINUM-SCOTTSBORO LLC SCOTTSBORO AL Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 0 8 1.30% 16.9% 20.9%
IMPERIAL ALUMINUM-SCOTTSBORO LLC SCOTTSBORO AL Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,095 0 6 0.90% 18.8% 18.6%
IMPERIAL ZINC CORP CHICAGO IL Lead 1 0 5 0.78% 21.3% 78.2%
IMPERIAL ALUMINUM-SCOTTSBORO LLC SCOTTSBORO AL Lead compounds 14 0 5 0.74% 18.8% 18.6%
IMPERIAL ALUMINUM-MINERVA LLC MINERVA OH Lead compounds 6 0 3 0.56% 13.9% 6.7%
IMPERIAL ALUMINUM-SCOTTSBORO LLC SCOTTSBORO AL Copper 139 0 3 0.43% 19.1% 18.1%
IMPERIAL ALUMINUM-SCOTTSBORO LLC SCOTTSBORO AL Zinc compounds 532 0 1 0.13% 18.8% 18.6%
IMPERIAL ALUMINUM-MINERVA LLC MINERVA OH Copper 16 0 1 0.09% 13.9% 6.5%
MAYCO MANUFACTURING LLC GRANITE CITY IL Antimony 0 0 0 0.06% 25.1% 49.5%
MAYCO MANUFACTURING LLC BIRMINGHAM AL Antimony 0 0 0 0.04% 17.0% 54.2%

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 100 emitters 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.

>>New Toxic 100 Search

>>Combined Toxic / Greenhouse 100 Lists

>>Toxic 100 Air Top Company List

>>Toxic 100 Water Top Company List

>>Greenhouse 100 Top Company List

>>Greenhouse Suppliers 100 Top Company List

>>PERI Polluter Indexes Page