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About the Deputy Regional Administrator for EPA's Region 8 (Mountains and Plains)

Mark Smith

Mark Smith
  • Phone: (303) 312-6532
  • About Region 8

Mark was appointed as Deputy Regional Administrator (DRA) for EPA's Region 8 office located in Denver, Colorado in 2022.

Mark started his federal career as an intern with EPA progressing to serve in senior leadership roles over his 33-year EPA career, including multiple Senior Executive Service (SES) positions spanning both EPA Region 7 (Kansas City) and Region 8 (Denver).  Mark has also worked in the EPA Headquarters office (DC) and for the Oregon Department of Environmental Quality.  Mark is a proud Jayhawk with an Environmental Studies degree from the University of Kansas.

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Last updated on January 16, 2025
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