This report summarizes activities within the Sandia Laboratories Vertical-Axis Wind Turbine Project that occurred during the fourth quarter of fiscal year 1976. Included are highlights for the quarter and status reports on activities in areas of systems studies aerodynamics, electrical systems, structures, and mechanical design. Subheadings in each section cover general development activities and activities related to the 17-meter turbine and the 5-meter turbine. Also included in this report is the program of the Sandia Vertical-Axis Wind Turbine Technology Workshop, a list of workshop attendees, and a list of project-related Sandia publications.