Sheridan WYOMING

  • Address:
    • 424 North Main Street, Suite 201
      Sheridan, Wyoming, 82801-6324
  • Phone:
  • Hours:
    • Monday: 8: AM - 5: PM
    • Tuesday: 8: AM - 5: PM
    • Wednesday: 8: AM - 5: PM
    • Thursday: 8: AM - 5: PM
    • Friday: 8: AM - 5: PM
  • Law Firm:

ABOUT Mary A. Throne

Mary A. Throne's practice has emphasized environmental issues for over nineteen years, seventeen in Cheyenne. Her practice areas include air quality, industrial siting, water quality, waste management, land quality and environmental compliance and permitting, as well as general administrative law. Mary has represented large and small clients in environmental matters, including both defense and prosecution of citizen suits. More recently, she has worked on wind project siting and regulatory issues. She is a frequent speaker and author on environmental subjects and currently serves as the Wyoming Bars Trustee to the Rocky Mountain Mineral Law Foundation. Mary joined Throne Law in 2009, following nearly ten years with a Cheyenne firm. In 2006, Mary was elected to the Wyoming House of Representatives. In addition, Mary serves as Minority Whip. She has worked extensively on Wyoming's carbon sequestration bills adopted in 2008 and 2009. Mary is a native of Campbell County, Wyoming and following law school, she served as a law clerk for the Honorable Reena Raggi of the Eastern District of New York. Her practice began in Denver as an associate in a large Denver firm, before returning to Wyoming to work as an Assistant Attorney General for the State of Wyoming, representing the Department of Environmental Quality, Air Quality Division.

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