3M and PFC groundwater contamination in Minnesota

Concern over the effects of groundwater contamination by perfluorochemicals, or PFCs, has a long history in Minnesota. Now that the state settled its lawsuit with 3M, here's a collection of MPR News coverage of this complex story.

Residents of the east Twin Cities metro whose drinking water contained perfluorochemicals, or PFCs, in the past shouldn't worry about their soil or garden produce, according to a study from the state Department of Health.
Groundwater pumping deals with pollution but stresses supply
Twin Cities companies and governmental organizations pump billions of gallons of water every year to prevent the underground spread of pollution. But that puts stress on aquifers already the object of growing concern.
A study released this week suggesting a link between exposure to chemicals known as perfluorinated compounds and an impaired immune system in kids should prompt more research, Minnesota health officials said.
An ex-CIA officer who helped track down and capture a top al-Qaida figure was charged Monday with disclosing classified secrets, including the role of one of his associates on that covert mission, in the latest of a series of prosecutions by the Obama administration against suspected leakers.