Erin Potter Sullenger is an associate practicing in the firm’s Oklahoma City office. She is a member of the Energy, Environment & Natural Resources, Administrative & Regulatory, Litigation & Trial and Indian Law & Gaming Practice Groups.
Prior to joining the firm, Erin clerked for the Honorable Gregory K. Frizzell in the Northern District of Oklahoma and served as an honors law clerk at the United States Environmental Protection Agency (EPA) in the water enforcement division of the Office of Enforcement and Compliance Assurance in Washington, D.C. At the EPA, she gained experience drafting and editing administrative and civil judicial enforcement matters under the Clean Water Act and Safe Drinking Water Act.
Erin received her Juris Doctor from The University of Tulsa College of Law, where she graduated with highest honors and earned a certificate in Sustainable Energy and Resources Law. Her academics took precedence, and as a result Erin was named a Chesapeake Energy Law Scholar and a John and Hazel Rogers Scholar. In addition, she was awarded an Oklahoma Bar Association Section on Energy and Natural Resource Law scholarship and won the Oklahoma Bar Association’s Blake K. Champlin Award in environmental law. During her time in law school, Erin served on the executive board of the Energy Law Journal and was the student editor in chief of the 2012 Year in Review for the American Bar Association Section of Environment, Energy and Resources. She also served as a law clerk for Federal Magistrate Judge T. Lane Wilson in the Northern District of Oklahoma.
In addition to her law degree, Erin holds a Master of Science from the University of Virginia. Her thesis focused on biogenic hydrocarbon emissions and their impact on urban air pollution. Erin’s research took her to the Duke Research Forest near Durham, North Carolina and the Sevilleta Wildlife Refuge in San Acacia, New Mexico. She also had the distinguished honor of presenting her research on biogenic hydrocarbon photochemical processes at the 2004 Gordon Research Conference in Barga, Italy. While completing a double Bachelor of Arts in environmental science and environmental thought and practice, Erin interned as an environmental scientist at Groundwater and Environmental Services, Inc. where she gained practical and technical experience in groundwater and soil remediation applications and techniques. She completed a second internship at Merck & Co., Inc. where she served as an environmental engineer. Her responsibilities included creating an inventory management system for small storage tanks at a manufacturing plant and solving Clean Air Act issues for an onsite power station near a national park.
As an active member of the American Bar Association Section of Environment, Energy and Resources, Erin serves as vice chair of the special committee for the section’s Year in Review, acts as a liaison with student editors at the University of Tulsa and speaks at symposiums and conferences on behalf of the committee. Erin was also selected for the section’s 2014-15 leadership development program, which is designed to prepare members for future leadership positions in the American Bar Association Section of Environment, Energy and Resources. In addition to these leadership positions, Erin is an active member of the Oklahoma Bar Association, Oklahoma County Bar Association, Oklahoma City Mineral Lawyers Society and Young Professionals in Energy.
View Printable Bio (PDF)
- Federal District Judge Gregory Frizzell, law clerk, 2013-14
- Federal Magistrate Judge T. Lane Wilson, student law clerk, 2012
- University of Tulsa College of Law, graduate assistant, 2011-2013
- United States Environmental Protection Agency Office of Enforcement and Compliance Assurance, honors law clerk, 2012
- Samson Investment Company, legal intern, 2011
- Booz Allen Hamilton, environmental consultant, 2005-06
- Groundwater and Environmental Services, Inc., environmental scientist intern, 2002
- Merck & Co., Inc., environmental engineering intern, 2001
Professional Associations & Memberships
- American Bar Association Section of Environment, Energy and Resources, Vice-Chair of the Special Committee on the Year in Review, 2014
- American Bar Association Section of Environment, Energy and Resources, Leadership Development Program, 2014
- American Bar Association Young Lawyers Division
- Young Professionals in Energy, Member
- Oklahoma County Bar Association, Member
- Oklahoma City Mineral Lawyers Society, Member
- Rocky Mountain Mineral Law Foundation, Member
Honors & Awards
- University of Tulsa College of Law Outstanding Junior Alumni Award, 2016
- American Bar Association, Section of Environment Energy and Resources Fall Meeting, 2012
- American Bar Association, Section of Environment Energy and Resources Year-in-Review Meeting, 2014
- Panelist, "Law Student and Young Attorneys Interested in Environmental and Energy Law," American Bar Association Section of Environment, Energy and Resources Forum, October 30, 2014, Oklahoma City, OK
- Speaker, “Recent Induced Seismology Studies,” Crowe & Dunlevy's Avoiding a Shakedown: Induced Seismicity and the Legal, Regulatory and Operational Impacts of Earthquakes in Oklahoma, July 16, 2015, Oklahoma City, OK
- Speaker, "Food Facts: The New FDA Menu Labeling Rule," OIGA Annual Trade Show and Conference, July 28, 2015, Oklahoma City, OK
- Panelist, "State Incursions into Tribal Government Gaming," OIGA Annual Trade Show and Conference, July 29, 2015, Oklahoma City, OK
- Speaker, "Staying on Track: Environmental Issues for Healthcare Providers," 26th Annual Crowe & Dunlevy Healthcare Update, May 3, 2016, Oklahoma City, OK
- Speaker, "Webinar: 2015 Year in Review and Beyond," American Bar Association Section of Environment, Energy and Resources, June 30, 2016