We’ve made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

EPA's Study of Hydraulic Fracturing and Its Potential Impact on Drinking Water Resources

Modeling Drinking Water Related Human Health Risks from Hydraulic Fracturing Additives, March 29, 2011

Hydraulic Fracturing Technical Workshop 3 - Models to Predict Transport Theme-Technical Presentation by Manu Sharma, M.S., P.E.

You may need Adobe Reader to view files on this page. See EPA’s About PDF page to learn more.