Paul M. Seby

As a leading practitioner in the Rocky Mountain region, Mr. Seby counsels public and private clients on how to navigate and successfully operate within the complex framework of state and federal environmental regulations and policies. Clients in the energy, mining, manufacturing, and service industries rely on Mr. Seby's comprehensive understanding of government programs and how agencies function to efficiently and effectively achieve their business objectives. In 2014, Mr. Seby was recognized by Law Week Colorado as “Barrister's Best” for environmental law, a “Lawyer of the Year” by Colorado Lawyer, and included on the Denver Business Journal's Who's Who in Energy list.

Clients seek Mr. Seby's strategic guidance in federal and state rulemaking and policy development of air and water quality, recycling and waste disposal, and surface and ground water matters. Drawing on nearly 25 years' experience analyzing a myriad of environmental regulations, Mr. Seby anticipates how clients will be impacted and he creates strategies to advance their operational and long-term business positions. He has also assisted in drafting and testified on several amendments to the waste management, recycling, and air and water quality laws of Colorado and neighboring states.


  • Northwestern School of Law at Lewis & Clark College (J.D., 1991)
  • University of San Diego (1988)

Bar Admissions

  • Colorado

Court Admissions

  • United States Supreme Court
  • Eighth Circuit Court of Appeals
  • Ninth Circuit Court of Appeals
  • Tenth Circuit Court of Appeals
  • U.S. District Court for the District of Colorado
  • Colorado Supreme Court

Contact Paul M. Seby

Holland & Hart
555 Seventeenth Street
Suite 3200
Denver, Colorado  80202
Phone: (303) 295-8430
Fax: (303) 295-8261


Service Area

Statewide service provider in:
  • Colorado

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