Mark A. McGinnis
- Arizona State University College of Law, J.D., magna cum laude, 1991
- University of Arizona,
M.S., Agricultural and Resource
Economics, summa cum laude, 1988
- University of Arizona,
B.S., Agricultural and Resource
Economics, magna cum laude, 1984
Bar & Court Admissions
- State Bar of Arizona, 1991
- United States District Court,
District of Arizona, 1991
- United States Court of Appeals,
Federal Circuit, 1995
- United States Court of Appeals,
Ninth Circuit, 2000
- United States Supreme Court, 2006
Mark McGinnis’ practice focuses on water rights, natural resources, environmental, complex commercial litigation, energy law and the law relating to special districts. His primary clients include an agricultural improvement district, irrigation and electrical districts, cities and towns, industrial entities, individual business owners, and developers. He has in-depth experience in the Arizona Surface Water and Groundwater Codes and matters relating to the Colorado River.
Representative Professional Experience
- Trial counsel for objectors in litigation and administrative proceedings relating to Assured Water Supply designation for an Arizona municipality and associated impacts on river base flows, obtaining a mutually agreeable settlement of disputes among the parties.
- Successfully defended cattle brand of Arizona rancher, obtaining reversal in Arizona Supreme Court of agency decision to issue duplicate brand.
- Obtained preliminary injunctions on behalf of senior water rights holders against individuals and entities alleged to be using water without valid appropriative rights.
- Litigation counsel for a multi-county water conservation district and two irrigation districts in court proceedings to obtain judicial approval of an Indian water rights settlement.
- Successfully represented owners and operators of Arizona underground water storage facilities against challenges in two separate administrative matters relating to permits issued by the Arizona Department of Water Resources.
- Trial counsel for two Arizona irrigation districts successfully defending against landowner challenges relating to the districts’ ability to relinquish their long-term Central Arizona Project subcontracts as part of a comprehensive Indian water rights settlement.
- Represented a group of large public and private utilities in five separate actions relating to disputes involving long-term coal supply agreements for two electric generating stations located in Arizona and Nevada.
- Coordinating counsel for more than forty corporate defendants in a groundwater contamination lawsuit, including two large class action proceedings covering much of the Phoenix metropolitan area and more than 100 consolidated individual personal injury cases.
- Actively involved on behalf of the Salt River Project for more than twenty-five years in the Gila and Little Colorado River general stream adjudications, to determine the relative water rights of more than 25,000 claimants in those watersheds.
- Counsel for the Salt River Project for more than twenty-five years in administrative and judicial proceedings to determine the ownership of the beds of every watercourse in the state of Arizona.
- General Counsel for a Pinal County electrical district, overseeing all legal matters relating to the district and its operations.
Honors & Awards
- Best Lawyers’ Phoenix Water Law “Lawyer of the Year” (2013, 2015, 2018)
- Best Lawyers’ Phoenix Natural Resources Law “Lawyer of the Year” (2014, 2016)
- Best Lawyers’ Phoenix Environmental Law “Lawyer of the Year” (2017)
- Top 100 Lawyers in Arizona, Arizona Business Magazine (2017, 2018)
- Chambers USA, Arizona Environmental Lawyers (various years)
- Martindale-Hubbell, AV rating
- The Best Lawyers in America (2006-present)
- Southwest Super Lawyers (various years)
- Sidney S. Woods Alumni Service Award, University of Arizona (2011)
- Young Achiever Award, University of Arizona College of Agricultural and Life Sciences (1995)
Professional & Civic Activities
- Sandra Day O’Connor College of Law, Arizona State University (water law), Adjunct Professor (1995-2013)
- State Bar of Arizona, Environmental and Natural Resources Law Section, Past Chair
- American Bar Association, Water Resources Committee, Section on Environmental, Energy, and Resources Law, Past Vice Chair
- ABA Year-in-Review, Water Resources Section, Past Editor
- Project CENTRL Agricultural and Rural Leadership Program (Class XI)
- Department of Agricultural and Natural Resource Economics, University of Arizona, Alumni Advisory Committee
- University of Arizona College of Agriculture and Life Sciences Alumni Council, Past Chair
- Alpha Gamma Rho, Alphia Pi Chapter Alumni Board (Secretary)
- “United States v. Gila Valley Irrigation District: The Application of Statutory Forfeiture to Pre-1919 Water Rights in Arizona, and Its Potential Ramifications,” 8 Ariz. J. Envt’l Law & Policy 69 (Summer 2018)
- “Don’t Be Left Out to Dry: Recognizing and Addressing Water Supply Issues in Arizona Real Estate Transactions,” 46 Arizona State Law Journal 577 (2014)
- R. Beck, Waters and Water Rights, 1991 edition and annual supplements (contributing author)
- “Mitigating Environmental Externalities Through Voluntary and Involuntary Water Reallocation: Nevada’s Truckee-Carson River Basin,” 31 Natural Resources Journal 757 (1991)
- “Creating a ‘New’ Class of Water—Regulation of Municipal Effluent,” 22 Arizona State Law Journal 987 (1991)
- “A Carrot or a Stick? Promoting Water Conservation in Arizona Agriculture,” 1 San Joaquin Agricultural Law Review 33 (1991)
- “Procedural Aspects of State Water Law: Transferring Water Rights in the Western States,” 31 Arizona Law Review 697 (1989)
Representative Speaking Engagements
- Co-chair and speaker, Arizona Water Law Conference, CLE International (1995-present)
- “The Cost of Ignorance: Potential Water Supply Issues Arising in Arizona Real Estate Transactions,” Arizona State University “Saving the Deal” Seminar (2014)
- “The Law (and a Little Science) of Arizona Surface Water,” Law Seminars International “Hydrology for Lawyers” Seminar (2014)
- “Gila and Little Colorado River Adjudications: What’s New This Year,” Arizona Water Law Conference (2002, 2005-2009)
- “Well Sharing Agreements: Why You Should Never Leave Home Without One,” Lorman Groundwater Seminar (2006)
- “Water Law Update: The Arizona Water Settlements Act, Indian Reserved Rights, Miccosukee, and Other Issues,” Environmental & Natural Resources Law on the Reservation (2005)
- “Update on Arizona Water Litigation: Globe Equity Decree Proceedings, Gila River Indian Community Settlement Status, and Other Current Issues,” Arizona Chapter of the American Society of Farm Managers & Rural Appraisers, Spring Ag Outlook Forum (2002)
Memberships & Affiliations
- American Bar Association, Section on Environmental, Energy and Resources Law
- State Bar of Arizona, Environmental and Natural Resources Law Section
- Maricopa County Bar Association