Here is the 2017 workshop listing by category for reference. Now accepting workshop proposals for 2018.
Most workshops are 50 minutes in length. In-depth Extended Workshops are 3 hours and require a ticket for entry(http://www.theenergyfair.org/tickets). Continuing education opportunities are available for Solar Professionals (NABCEP) and Architects and Builders (AIA/GBCI).
Workshop categories include alternative construction/green building, biomass, clean transportation, community involvement & activism, educator, energy efficiency & conservation, financial, photovoltaics (solar electric), professional development, rainbow’s end (kid’s tent), solar professional, solar thermal, sustainable farm & garden, sustainable living, and wind systems.