On January 7, 2021, the U.S. Environmental Protection Agency (EPA) published a final rule revising the dust-lead post-abatement clearance levels (DLCL) from 40 µg/ft2 to 10 µg/ft2 for floors and from 250 µg/ft2 to 100 µg/ft2 for window sills.
EPA New Lead Clearance Levels
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