Sheryl Sweeney represents public and private energy interests in environmental, energy, and water law matters.
Education
Recognitions
AV-Rated attorney by Martindale-Hubbell
Ranked by Chambers USA since 2011 in Environmental Law. 2014-2025, she was ranked a Band 1 attorney, the highest ranking awarded by Chambers.
Named among Best Lawyers in America® for Energy Law (2013-2026), Environmental Law (2009-2026), Natural Resources Law (2007-2026), Water Law (2007-2026) by Best Lawyers
Named “Lawyer of the Year” for Natural Resources Law (2019, 2022)
Selected to the Phoenix, Arizona Super Lawyers list for Energy & Natural Resources (2007 – 2009, 2011 – 2012).
Named one of 2017’s Most Influential Women and 2018’s Top 100 Lawyers in Arizona by AZBusiness Magazine.
In September 2021, the Agribusiness & Water Council of Arizona presented Sheryl with a Lifetime Achievement Award to recognize her deep knowledge of Arizona water law and her decades of experience providing advice to irrigation and drainage districts across the state.
Memberships
American Bar Association
Maricopa County Bar Association, Environmental and Natural Resource Law Section
Colorado River Water Users Association, Member
Arizona Farm Bureau, Member
Arizona Town Hall, Member
American Society for Testing Materials, Member
State Bar Licenses
Organizations
Audubon Arizona, Director, 2010-present