O’Melveny Worldwide

Russell (“Russ”) McGlothlin is an experienced water resources attorney who has spent decades advising clients on water use and management matters in California and the western United States. His expertise includes compliance with the Sustainable Groundwater Management Act (SGMA), water rights permitting and compliance, water transfer agreements, groundwater banking, water quality, regulated water utilities, mutual water companies, and reclamation issues. He represents private companies, large agricultural producers and investors, municipalities, special districts, and landowners with transactional negotiations, litigation, and administrative agency proceedings.

Highly active in the development of the Sustainable Groundwater Management Act, as well as laws designed to reform judicial procedures related to groundwater basin disputes, Russ has an exceptional understanding of high stakes groundwater management issues in California.

A frequent writer and speaker on water topics, Russ’ writings include several law journal articles and two chapters of California Groundwater Management, which is published by the Groundwater Resources Association.

Water Management and Transactions

  • Counsel to one of California’s largest agricultural growers in its compliance efforts with the Sustainable Groundwater Management Act.
  • Counsel to large golf course owner in desert groundwater basin negotiating groundwater pumping rights and other matters to comply with SGMA.
  • Counsel to a large group of agricultural landowners that are parties to the first groundwater basin adjudication in California following the enactment of SGMA.
  • Legal counsel to California’s largest avocado grower for water rights matters.
  • Represented a group of local agencies in Ventura County in connection with the negotiation and drafting of a joint powers agreement to form a Ground Sustainability Agency pursuant to the Sustainable Groundwater Management Act.
  • Advised a broad group of agricultural stakeholders in the Salinas Valley on the development of a Groundwater Sustainability Agency that included significant participation by the agricultural groundwater users within the valley.

Water Litigation

  • Secured reversal of two separate, but related, trial court decisions denying motions to amend judgments governing the West Coast and Central groundwater basins, which provide local water supplies to the millions of people living and working in the Greater Los Angeles area.

Admissions

Bar Admissions

  • California

Education

  • University of Michigan, J.D., with honors, 2000
  • University of Oregon, B.A., with honors, 1994

Honors & Awards

  • Recognized by Best Lawyers® for Litigation - Environmental (2023-2025) and Water Law (2022-2025) in Century City, CA; Russell has been listed in Best Lawyers® since 2021
  • Recognized by Best Lawyers® as “Lawyer of the Year” for Water Law in Los Angeles, CA (2023, 2025)
  • Who’s Who in Professional Services, Pacific Coast Business Times (2015, 2018)
  • Who’s Who in Clean Tech & Sustainability, Pacific Coast Business Times (2015)
  • Top 40 Under 40, Pacific Coast Business Times

Professional Activities

Author

Books

  • Co-Author, “California Groundwater Management,” Groundwater Resources Association of California, Second Edition, 2005
Law Review Articles
  • Co-Author, “The Golden Rule* of Water Management,” Golden Gate University Environmental Law Journal, Symposium Edition, Volume 9, Number 1, Fall 2015

Other Publications

Interviewee

Speaker

  • Panelist, “SGMA Endpoints – GSP Implementation, Adjudication, or Both,” 2024 SGMA Implementation Summit (June 6, 2024)

Community Involvement

  • Partnership Council Member, Community Environmental Council