JUCCCE China Clean Energy Forum: Energy Efficiency and the Built Environment
Perhaps the most lively of the presentation thus far, Marc Porat presents on the issues with our built environment
Implications of the Widening Energy Gap
Marc Porat: Chairman, Serious Materials
Mark Levine, Leader China Energy Group, Lawrence Berkley National Lab
3 thoughts:
1) Creation of more energy
2) Distribution - smart grid
3) where is the energy going?
We love a life that is comfortable… the built environment.. and that is where the energy is going
there is a fundamental connection between built environment and problems with energy, commerce, sustainability
The built environment
- 51% of total US energy (27% transportation/ 22% industry) - 55% of CO2 emissions.
–22% residential, 17% commercial
– The problems- HVAC, light, appliances, food & water
China
- the problem is people… 350 Urban by 2020
- the entire US will be built inside China to do this.
– how can China do this … can it do it using old tech.. no
Peak Coal in China
- between 2030 and 2040
- coal found vs. coal used
- huge deficits will be incurred (million metric coal tons by 2030 - 3 million metric ton coal equiv by 2050
China
- 37% buildings, 50% industry, 9% transport, 6% ag
- US outsourced its problems to China
- 37% of energy/ 52% CO2 from built environment
Net Zero buildings
- can half the deficit.
Serious Materials
- EcoRock: first drywall in 91 years/ 88% less embodied energy
- Windows: ThermaProof Windows are 30% more efficient
Calstar Cement
- cement developed in 1824, no changes since
- 2.8 billion tons CO2 from automotive/ 2.8 billion tons from cement
- China has 50% of world cement
- CalStar has bricks that need 85% less energy/ 90% less CO2
Heliotricity
- Electric buildings
ZETA Communications
- multi family housing
- net zero energy @ 75% of cost
- Qingdao EcoBlock (UC Berkley Institute of the environment)
5 proposals
1. adopt net zero energy foals & policies
2. increase building code compliance
3. allw market price of energy to reflect its cost
4. invest in 586B stimulous in energy efficiency
5. support climate change agreements



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