PERI: Toxic 100 Index

MDU Resources

Rank among all TRI companies: 1,918
Air releases 2019 (lbs): 38,150
Incineration transfers 2019 (lbs): 0
Total Air and Incineration Toxic Score 2019: 415
EJ: Poor Share: 16%
EJ: Minority Share: 43%

You can also view this company's penalties in Violation Tracker.
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This company has information in PERI's Toxic Water database.
This company has information in PERI's Greenhouse database.

Chemicals displayed below: (display facilities) (display chemicals at facilities)
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(Click on column headers to re-sort table: current sort is by revised air releases.)
(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)	Toxicity Weight	Toxic Hazard (quantity x toxicity)	Toxic Score (quantity x exposure x toxicity x population)	Percent of total company score	EJ: Poor Share	EJ: Near Poor Share	EJ: Minority Share	EJ: Black Share	EJ: Hispanic Share
Sulfuric acid	31,841	0	3,500	111,443,500	119	28.68%	7.7%	19.3%	12.3%	2.4%	2.7%
Hydrochloric acid	4,619	0	180	831,420	1	0.21%	7.7%	19.3%	12.3%	2.4%	2.7%
Hydrogen fluoride	1,096	0	250	274,000	0	0.07%	7.7%	19.3%	12.3%	2.4%	2.7%
Manganese compounds	264	0	12,000	3,168,000	1	0.16%	5.1%	19.5%	14.1%	0.6%	6.3%
Barium compounds	149	0	7,000	1,043,000	0	0.12%	7.0%	19.3%	12.8%	1.9%	3.7%
Zinc compounds	116	0	100	11,600	0	0.00%	7.7%	19.3%	12.3%	2.4%	2.7%
Lead compounds	25	0	23,000	578,151	6	1.56%	12.9%	30.6%	22.4%	1.7%	11.8%
Mercury compounds	21	0	12,000	248,400	0	0.05%	7.8%	19.7%	12.5%	2.3%	3.2%
Polycyclic aromatic compounds	19	0	390,000	7,390,500	287	69.12%	20.2%	44.9%	56.8%	5.0%	43.1%
Benzo(g,h,i)perylene	0	0	20,000	1,160	0	0.01%	14.8%	34.2%	28.9%	5.8%	14.1%
Dioxin and dioxin-like compounds	0	0	1,400,000,000	11,078	0	0.00%	7.7%	19.3%	12.3%	2.4%	2.7%

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