Burden et al. EPA Report. March 2015
The Analysis of Hydraulic Fracturing Fluid Data from the FracFocus Chemical Disclosure Registry 1.0 summarizes chemical and water use data from more than 38,000 oil and gas production wells hydraulically fractured between January 1, 2011, and February 28, 2013, and looks at how chemical and water use vary in different locations across the country.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.