PERI: Toxic 100 Index

MDU Resources

Rank among all TRI companies: 1,772
Air releases 2020 (lbs): 45,991
Incineration transfers 2020 (lbs): 0
Total Air and Incineration Toxic Score 2020: 459
EJ: Poor Share: 16%
EJ: Minority Share: 43%

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.
This company has information in PERI's Greenhouse database.
This company is rank 70 on the Greenhouse Suppliers 100 list.

Chemicals displayed below: (display facilities) (display chemicals at facilities)
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 chemical names lead to New Jersey Right To Know Hazardous Substance Fact Sheets that have information on health effects.)

Chemical	Air releases (lbs)	Incineration transfers (lbs)	Toxic Score (quantity x exposure x toxicity x population)	Percent of total company score	EJ: Poor Share	EJ: Minority Share
Polycyclic aromatic compounds	21	0	307	66.92%	20.3%	58.0%
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	37,858	0	144	31.32%	7.7%	12.3%
Lead compounds	23	0	5	1.09%	12.7%	21.9%
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	6,521	0	1	0.28%	7.7%	12.3%
Manganese compounds	233	0	1	0.17%	4.9%	14.3%
Hydrogen fluoride (Hydrofluoric acid)	1,098	0	0	0.06%	7.7%	12.3%
Mercury compounds	20	0	0	0.05%	8.0%	13.6%
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	85	0	0	0.05%	6.0%	13.6%
Lead	0	0	0	0.04%	15.3%	33.0%
Benzo[g,h,i]perylene	0	0	0	0.01%	14.5%	31.4%
Mercury	0	0	0	0.00%	12.4%	31.0%
Zinc compounds	132	0	0	0.00%	7.7%	12.3%
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	0	0.00%	7.7%	12.3%

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