Ronald C. Hansen

Owner / Principal Consultant

GT Environmental, Inc.
2400 Corporate Exchange Drive, Suite 150
Columbus, OH 43231
Phone: (614) 794-3570 ext. 121


Ronald C. Hansen

Ron Hansen has over thirty years of environmental consulting experience. Ron is an Owner and Principal Consultant with GT Environmental, Inc. (GT). Ron is a graduate of the University of Cincinnati with a B.S. in Civil Engineering.

Ron’s primary focus is on Title V permit applications, PSD permit applications, non-attainment NSR permit applications, minor source permit applications, negotiated permit terms and conditions with state agencies, air quality modeling, performance testing programs and assisting clients with enforcement resolution. Ron has prepared permit applications for utilities, iron and steel industry, chemical industry, wood cabinet manufacturers, animal feed manufacturers, municipal solid waste landfills, aggregate mining and processing facilities, bulk gasoline terminals and general manufacturing. Ron has prepared air permit applications for clients located in Ohio, Michigan, Missouri, Kentucky, Indiana, Tennessee and Rhode Island.

Ron has extensive experience in preparing Title V permit applications, permit-to-install applications, permit-to-operate applications, emission inventories, compliance assessments, TRI reports and SARA 311/312 Tier II reports. Ron’s stack testing experience includes utilities, mining, automotive industry, refineries, copper smelters, lead smelters, hazardous waste incinerators, steel manufacturers, foundry operations and rubber industry. Ron was responsible for conducting EPA approved stationary source sampling methods and database programming activities.

Ron is a member of the Air and Waste Management Association (AWMA).