Passive fire protection

EPA Investigates Itself

The Environmental Protection Agency is investigating why its officials never followed up on a 1982 study which found high levels of asbestos in one Montana mine’s vermiculite, an ingredient in home insulation and construction products. Diane Toomey speaks with Adrianne Appel, a freelance reporter who has been following the story for the New York Times.

The World

A housing materials crisis ‘made in China’

Health & Medicine