This is the third coal ash spill that’s been reported since Florence’s historic rainfall caused catastrophic flooding throughout the state. Duke Energy, the country’s largest electric company, has been fighting attempts to force clean-up of these ponds for years. President Donald Trump’s administration has also loosened several regulations on coal ash storage.

In addition to coal ash spills, at least 110 ponds of pig feces have either released their contents into the environment or are at “imminent risk of doing so,” The New York Times reported on Wednesday. Those spills are presenting health concerns, too. “You basically have a toxic soup for people who live in close proximity to those lagoons,” Sacoby Wilson, a professor of public health at the University of Maryland, told Vice News. “All of these contaminants that are in the hog lagoons, like salmonella, giardia, and E-coli, can get into the waterways and infect people trying to get out.”

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