8. Site Design and Land Use
6,000 homes on Treasure Island
and Yerba Buena Island
420 Hotel Rooms
235,000 square feet Retail
300 acres Open Space
Historic Adaptive Re-use
23. Energy Reduction Strategies
Appropriate Energy Natural Efficient Daylight Green Reflective
building Star ventilation lighting penetration roof roof
orientation equipment
Optimized Light colored
building paving matl.
shading
High performance
glazing
Shaded
walkways
Underfloor
ventilation
24. Proposed Energy Supply
Wind Turbine Solar Energy
Distr. Co-generation
Solar Hot Water
Bio-gas Plant
Wind Energy
Photovoltaics
Roof
Central Plant Mounted
Bay Water Distr. Heat PV
Heat Rejection
25. Renewable Energy Sources
Estimated hours
where PV generation
is greater than
electrical
consumption
Energy Demand and Solar
Energy Generation
Energy Energy Energy
import from exported to import from
the grid the grid the grid
Midnight 6am Midday 6pm Midnight
Redevelopment power demand
Time of Day
Solar PV generating capacity
26. Reduced Carbon Emissions
TI Existing TI 2018
7,740 lbs / year / resident 3,030 lbs / year / resident
27. Avg. rainfall
20in./yr.
Proposed Water Cycle
Constr. Topping off Waste water Effluent discharge Irrigation to
wetlands storm wetlands treatment into the Bay open space
Irrigation to
urban farm Evapotranspiration
Potable water supply
from east span
Low-flow
fixtures
Tertiary treatment
water
Xeriscaping Potable water supply Recycled
from west span water
28. Implementation Plan
Assessing Sustainability Performance
0 1 2 3 4
• No • Focus on use • Focus on • Systems • Zero impact
awareness source or thinking
• Demand • Regenerative
or attention supply
reduction • Integration state
• Resource • Use of and continual
efficiency and renewables improvement,
reduction of or continual feedback
impacts renewal loops
29. Sustainability Dashboard
4
3
2
1
0
Focus Areas
Site Design & Landscaping & Transportation Energy Water & Solid Waste Materials Health, Safety
Land Use Biodiversity Wastewater & Security
2006
2013
2018
2028
30. Geography and Weather Patterns
Household Type and Power Source
Transportation Choices
Consumption Choices
Lifestyle Decisions
31. Treasure Island
9 acres needed per person = two planets
Other U.S. cities
27 acres needed per person = six planets
The Earth
4.5 acres biologically active land
per person = one planet
