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Jon Aspie

Senior Geologist

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Jon Aspie has 27 years of experience with environmental site assessments, environmental site investigations, and remedial actions. His work at Barr includes managing Phase II investigation projects at brownfields redevelopment sites and supervising pipeline-leak and construction projects in North Dakota, Minnesota, and Wisconsin. He also has experience conducting site investigations and corrective actions at petroleum release sites and performing hydrogeology assessments and investigations at proposed mine sites.


(218) 529-8221


Professional Geologist (WI)


MS, Geology, Montana State University

BS, Geology, University of Minnesota - Duluth


Barr Engineering Co.
325 South Lake Avenue
Duluth, MN 55802

Phone: 218-529-8200
Fax: 218-529-8202
Toll free: 800-786-5830