Fracking Chemicals: What We Know — and What We Don't
You have to give the U.S. EPA some credit. The agency has done quite a bit to let the public know about some of the toxic chemicals used in hydraulic fracturing. EPA on March 27, 2015, published a database of nearly 700 of those chemicals, which is a good start and shows how open-source and non-governmental efforts can overcome industry efforts to hide data on toxics.