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*US energy consumption by sector - 40% electricity, 30% transportation - [http://en.wikipedia.org/wiki/Energy_in_the_United_States#mediaviewer/File:US_Energy_Consumption_by_Sector_2007.PNG] | *US energy consumption by sector - 40% electricity, 30% transportation - [http://en.wikipedia.org/wiki/Energy_in_the_United_States#mediaviewer/File:US_Energy_Consumption_by_Sector_2007.PNG] | ||
:*Total USA energy use - 25 PWhr - [http://en.wikipedia.org/wiki/Energy_in_the_United_States] - (petawatt hours (See [[Metric Prefixes]])) | :*Total USA energy use - 25 PWhr - [http://en.wikipedia.org/wiki/Energy_in_the_United_States] - (petawatt hours (See [[Metric Prefixes]])) | ||
:*Equivalent to 90 exajoules, consistent with Renewable Energy "Blue Bible" above. | |||
*250GW of PV is installable on existing rooftops - Cosservative estimate (50% of residential rooftops) - [http://www.nrel.gov/docs/fy09osti/44073.pdf] | *250GW of PV is installable on existing rooftops - Cosservative estimate (50% of residential rooftops) - [http://www.nrel.gov/docs/fy09osti/44073.pdf] | ||
Revision as of 22:18, 24 December 2014
- World Military Spending - $1.7T
- USA Military Spending - $640B - $2k per capita spending
- $40B organics market - http://www.ers.usda.gov/topics/natural-resources-environment/organic-agriculture/organic-market-overview.aspx. That makes it
- Annual sustainable forest yield of 12.5B cubic meters or 105 exajoules - [1], p. 615
- Annual energy use by USA - 94 exajoules
- US energy consumption by sector - 40% electricity, 30% transportation - [2]
![[2]](http://en.wikipedia.org/wiki/Energy_in_the_United_States#mediaviewer/File:US_Energy_Consumption_by_Sector_2007.PNG){kind=link}
- Total USA energy use - 25 PWhr - [3] - (petawatt hours (See Metric Prefixes))
- Equivalent to 90 exajoules, consistent with Renewable Energy "Blue Bible" above.
- 250GW of PV is installable on existing rooftops - Cosservative estimate (50% of residential rooftops) - [4]