As EPA announces plan to tackle chemical pollution in drinking water, Washington looks to write its own rules

FILE – In this June 18, 2018 file photo, equipment used to test for perfluoroalkyl and polyfluoroalkyl substances, known collectively as PFAS, in drinking water is seen at Trident Laboratories in Holland, Mich. The Environmental Protection Agency is expected to announce a plan for dealing with a class of long-lasting chemical contaminants amid complaints from members of Congress and environmentalists that it’s not moved aggressively enough to regulate them.
 (Cory Morse/The Grand Rapids Press via AP, File) MIGRA401 MIGRA401

Some studies link the chemicals called PFAS to an increased risk of cancer, higher cholesterol, suppressed immune systems and problems in fetal development. In Washington, the state Board of Health is taking aim at a broader swath of PFAS chemicals than is the federal government.

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