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Message: <blockquote data-quote="1bigfokker" data-source="post: 492032" data-attributes="member: 681">Yes, taconite processing is environmentally harmful. The mining and processing of this low-grade iron ore emits hazardous air pollutants like mercury and heavy metals, poses risks to surrounding waterways through bioaccumulation, and has historically caused massive ecological and public health crises through water contamination.The environmental and public health concerns surrounding taconite include:Mercury Pollution: Processing taconite requires heating the ore to high temperatures, which is a major source of mercury emissions. These emissions drift through the air and settle into lakes and rivers, turning into highly toxic methylmercury that builds up in fish and poses severe neurological risks to wildlife and humans who eat them.Heavy Metals & Air Toxics: Facilities emit particulate matter, lead, manganese, and acid gases, prompting legal battles over the regulation and enforcement of U.S. Environmental Protection Agency (EPA) air standards.Water Contamination: Tailings (the leftover crushed rock) can alter local aquatic ecosystems. Notably, in the 1960s and 1970s, companies dumped nearly 67,000 tons of taconite tailings containing microscopic asbestos-like fibers into Lake Superior daily, prompting landmark EPA lawsuits and water supply upgrades for nearby communities like Duluth, Minnesota.If you're interested in taconite's local impact, I can help you find:Current EPA air and water regulations specific to the Midwest mining regionReports on taconite's health impacts on nearby communities and mine workersDetails on the Reserve Mining controversy in Lake SuperiorLooks like a perfect fit for ND.</blockquote>

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