William Underwood

William Underwood


Gallagher & Kennedy, P.A.

Recognized since 2023

Phoenix, Arizona

Practice Areas

Environmental Law

Natural Resources Law

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With more than twenty years of experience in federal, state, and local air quality laws and in representing clients across the U.S. from a variety of industries, Bill is uniquely skilled at providing effective counsel and working toward solutions that best serve his client’s specific needs. Bill is dedicated to helping clients understand their compliance obligations under the myriad of air quality programs, regulations, and agency guidance so that such obligations can be managed as effectively and efficiently as possible. Given the multi-disciplinary nature of air quality matters, Bill often serves as a catalyst for creating a team approach to problem solving by working closely with management, technical and operational personnel, consultants, and regulators to achieve favorable results for his clients.

Contact & Links
Location
  • 2575 East Camelback Road, Suite 1100
    Phoenix, AZ 85016
Education
  • Indiana University Bloomington, J.D., graduated 1997
  • Arizona State University, M.B.A., graduated 1994
  • University of Nevada, B.S., graduated 1991
Bar Admissions
  • Arizona, 1997
Court Admissions
  • U.S. District Court, District of Arizona
  • U.S. Court of Appeals, Ninth Circuit

Recognized in The Best Lawyers in America® 2025 for work in:
  • Environmental Law
  • Natural Resources Law
Special Focus:
  • Air Quality

Publications

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