Folder 3 (1973-1975). Topics covered in this folder include energy conservation efforts in Boulder and throughout Colorado; wind and solar energy; energy billing; building codes and residential energy conservation; the National Wind Generation Test Center at Rocky Flats; solar heating; energy conservation ordinances, efforts, and audits; "Sun Day" (May 3, 1978); energy efficient architecture (architect Margaret A. Hansen); the Comprehensive Community Energy Management Program; the Boulder Valley Comprehensive Plan; and solar heating.
Folder 4. 1979-1980. Topics covered in this folder include energy conservation efforts in Boulder and throughout Colorado, a gasoline shortage in Boulder, the first annual Energy Futures Conference in Boulder, wind and solar energy, and No-Drive Day.
Folder 5. 1981-1987. Topics covered in this folder include energy conservation efforts in Boulder and throughout Colorado, wind and solar energy, a wind generator at Lake Eldora, a Starr Ventures solar house in Boulder, hydroelectricity, earth housing, and energy conservation loans for low- and middle-income Boulder residents.
Specific locations and businesses mentioned in these folders include: 1719 Mariposa Avenue, 1826 Marine Street, Allen Energy, American Energy Alternatives, Ball Brothers Research Corporation, Boulder Center for Research Conservation, Boulder Energy Center, Boulder Municipal Airport, Boulder Solar Energy Society, Boulder Valley School District, Colorado Sunworks, Eldora (Colo.), Creative Land Use, Heritage Meadows subdivision, International Business Machines Corporation (IBM), Joint Ventures, Norlin Library (University of Colorado), Rocky Flats, Solar Energy Research Corporation (Longmont), Solar Energy Research Institute (Golden), Wonderland Hill subdivision, Canyon Pointe housing, and ZDC Inc.