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Indiana Office of Energy Development

OED > Contact Us Contact Us

Office of Energy Development
1 North Capitol, Suite 900
Indianapolis, IN 46204
Office: 317-232-8939

Tristan Vance

Program Director: Alternative Vehicle Fuels and Bioenergy
Cary Aubrey

Program Director: Clean Coal Technology and Natural Gas
Marty Irwin

Program Director: Energy Efficiency, Renewables, EVs, and Nuclear

Megan Ottesen

    For Questions, and Email Updates

    If you have a general question, comment or website issue, or want to be on the OED Email mailing list please send an email to

    State Property Tax Exemptions: Geothermal | Solar Projects | Wind

    • For questions about exemptions for tax Geothermal technologies, please contact Donna Palmer with the Indiana Department of Environmental Managment at 317-233-0478.
    • For information about tax exemptions for either Solar or Wind technologies, please contact your local county auditor or assessor.

    Public Records Request