1,057-gallon methylene chloride spill on Michigan's Kalamazoo River by Pfizer, no public health risks found.

The no-contact advisory for the Kalamazoo River in Michigan has been lifted after Pfizer reported a 1,057-gallon chemical spill of methylene chloride on March 12. Authorities issued the advisory as a precautionary measure, but water samples indicate no public health risks. Pfizer contained over 94% of the release, and no methylene chloride entered the river, according to Pfizer.