List of Meetings EPA Participated in with Stakeholders and Industry Groups Since Proposal of Pretreatment

Standards for Uncoventional Oil and Gas Extraction - DCN SGE01357

Date Topic Participants/Reference 4/8/2015State Pretreatment Coordinators

Conference Call - summary of UOG proposed pretreatment standard and other ongoing ELG studies and rulemakings Jan Pickrel, Jan Matuszko, Lisa Biddle, Jesse Pritts, Phillip Flanders, Ginny Phillips, Carey Johnston, EPA; Ann La Duca, Christine Wong, Chuck Durham, TetraTech; representatives from the following states: NH, NJ, VA, KY, TN, NC, MI, IN, OK, LA, MO, IA, SD, AK, WA, FL, TX 4/16/2015 IPAA industry group - summary of UOG

proposed pretreatment standard and other ongoing ELG studies and rulemakings Lisa Biddle, Jesse Pritts, Karen Milam, Tom Born, Pooja Parikh, EPA; Matt Kellogg, Lee Fuller, IPAA; Sam Knaizer, Whiting Petroleum; Brian Woodard, Chesapeake Energy; Wendy Kirchoff, Noble Energy; Gretchen Kern, Carrie Reese, Pioneer Natural
Resources

5/5/2015 Environmental Stakeholder Groups -

summary of UOG proposed pretreatment
standard John Noel, Lynn Thorp, Clean Water Action; Amy Mall, NRDC; Rachel Richardson, Environment America; Aaron Mintzes, Earthworks Action; Dan Mueller , Scott Anderson, Holly Pearen, Nichole Saunders, Environmental Defense Fund; Brian Penttila, Mind Spring; Adam Kron, Keara Burkheart, Environmental Integrity Project; Lisa Biddle, Karen Milam, Jesse Pritts, Tom Born, U.S. EPA 5/6/2015 Presentation to the National

Environmental Justice Advisory Council (NEJAC) - Unconventional Oil and Gas -
EPA Authorities and Activities NEJAC members and representatives from EPA's Administrator's office, program offices, OGC, and
OECA

5/18/2015 API industry group - summary of UOG

proposed pretreatment standard and other ongoing ELG studies and rulemakings Frank Lyon, Trey Mabane, Drue Ann Whittecar, Lindsay Bass, Roxana Herrera, Fernando Sierra, Kiran Srinivasan, Gretchen Kohler, Ganesh Ghurye, Nathan Kuhnert, Dan Jernigan, Wendy Gram, Ramon Echiverra, Amy Emmert, Peter Tolsdofr, Wayne d’Angelo (API members and representatives); Jan Matuszko, Lisa Biddle (EPA) 5/19/2015 Dan Mueller of EDF - UOG proposed

pretreatment standard and rulemaking

process Dan Mueller (EDF); Lisa Biddle (EPA)

5/29/2015 UOG Pretreatment Hearing Public hearing speakers included Elizabeth Glass Geltman and John Noel. EPA officials facilitating: Jan Matuszko, Lisa Biddle, Eric Strassler. 6/11/2015 Meeting with JS Meyer - treatment

technology vendor Ellen Gilinsky, Teresa Marks, Jan Matuszko, Scott Wilson, Lisa Biddle, EPA; Elliott Laws, Stanley M. Meyer (JS Meyer) 7/1/2015 API industry group - UOG proposed

pretreatment standard and related existing regulations; rulemaking process Jan Matuszko, Lisa Biddle (EPA); Amy Emmert (API)

June 10, 2016 1 of 2List of Meetings EPA Participated in with Stakeholders and Industry Groups Since Proposal of Pretreatment

Standards for Uncoventional Oil and Gas Extraction - DCN SGE01357
8/19/2015Terra Agua - Treatment Technology Dean Todd, Terra Agua; Pat Adams, Terra Agua; Kay Goss, GC Barnes Group (policy consultant for Terra Agua); Lisa Biddle, EPA; Jesse Pritts, EPA; Debra Falatko, ERG; James K. O’Connell, ERG 9/3/2015Terra Agua - Treatment Technology Dean Todd, Terra Agua; Pat Adams, Terra Agua; Michael Mitton, Mitton Technology; Lisa Biddle, EPA; Jesse Pritts, EPA; Debra Falatko, ERG; Brent Ruminski, ERG; James K. O’Connell, ERG 10/7/2015 Dan Mueller of EDF - Effluent Guidelines

Study of the CWT Industry Dan Mueller (EDF); Lisa Biddle, Jesse Pritts (EPA)

10/15/2015 Conference call with John Veil of Veil

Environmental regarding the recent report published for the Ground Water Protection Council, US Produced Water Volumes and Management Practices in 2012 (released in April 2015) Lisa Biddle, Jesse Pritts, Karen Milam, EPA; Sarah Yates, James O'Connell, Cortney Itle, ERG; John Veil,
Veil Environmental

10/21/2015 Noble Energy meeting about UOG

Proposed Pretreatment Standard, ELG Study of the CWT Industry Lisa Biddle, Jesse Pritts, Karen Milam, EPA; Wendy Kirchoff, Mike Grenz, Noble Energy

11/5/2015 EPA call with USGS Regarding the

Unconventional Oil and Gas Definition Tom Born, Karen Milam, Jesse Pritts, Pooja Parikh, Scott Wilson, Dan Chadwick, EPA; Chris Schenk,
USGS 11/5/2015 EPA call with EIA Regarding the

Unconventional Oil and Gas Definition Tom Born, Karen Milam, Jesse Pritts, Pooja Parikh, Scott Wilson, Dan Chadwick, EPA; John Staub, Michael Schaal, Jim Kendell, EIA 1/12/2016 EPA call with EDF and Clean Water Action

regarding UOG pretreatment standards Jesse Pritts, Karen Milam, Emily Trentacoste, Tony Tripp, Adrian Hanley, EPA; Scott Anderson, Holly Pearen, Nichole Saunders, Brian Penttila, Lynn Thorp, Dan Mueller, Environmental Defense Fund; John Noel, Clean Water Action 2/16/2016 Call with Southwestern Energy about UOG

Pretreatment Standard Jan Matuszko, Rob Wood, EPA; Mark Boling, Roy Hartstein, Southwestern

June 10, 2016 2 of 2