2.1 Orientation and Design 2.1a Location and Linkages 2.1b Siting 2.2 ENERGY EFFICIENCY 2.2a Appliances and Lighting 2.2b Programmable Thermostat 2.2c Daylighting 2.2c Energy Star-qualified HVAC 2.2d Solar Attic Fans 2.2e Efficient Ducts 2.2f Windows 2.2g Insulation 2.2h Water Heaters 2.2i Landscaping 2.3 ONSITE ENERGY GENERATION 2.3a Photovoltaics 2.3b Wind Turbines 2.3c Geothermal Heat Pumps 2.4 WATER EFFICIENCY 2.4a Low-flow Toilets and Fixtures 2.4b Dual-flush Toilets 2.4c Landscaping 2.5 INDOOR AIR QUALITY 2.5a Pollutant Source Control 2.5b Mechanical Ventilation 2.6 RESOURCE CONSERVATION 2.6a Locally Sourced Materials 2.6b Renewable Materials 2.6c Recycled and Salvaged Materials 2.6d Durable Materials and Design