UK 2020, from Stern Review. 0-9 MT of carbon across, £ / Tonne of carbon down
Levelized costs of electricity resource options
Source: Energy efficiency data represent the results of this analysis for utility program costs (range of four-year averages for 2009-2012).
Supply costs are from Lazard 2013. Solar costs have since fallen a good bit.
Comparing various refrigerants, alternatives to CFCs and HCFCs. Their Global warming potentials (GWPs) are not showns.
Source: Energy efficiency data represent the results of this analysis for utility program costs (range of four-year averages for 2009-2012).
Supply costs are from Lazard 2013. Solar costs have since fallen a good bit.
Why You (and the Planet) Really Need a Heat Pump 0322.rtf
- It’s easier to move heat around than to make it by burning fossil fuels. Home heat pumps can be air source or ground source. The backyard as a battery.
These Are the Toughest Emissions to Cut, a Big Chunk of the Climate Problem 0618.rtf
- unduly pessimistic view?
1. Setting the thermostat higher or lower will heat or cool the house faster.
2. Heating and cooling systems "work harder" to reach a comfortable temperature, after setback or set forward.
3. Energy efficiency and energy conservation are the same thing.
4. When an appliance is turned off, it is off.
5. CFLs are more harmful for the environment than traditional bulbs, because they contain mercury.
6. Leaving lights, computers, and appliances on uses less energy than turning them on and off.
7. Duct tape is the best choice for sealing ducts.
8. Purchasing an efficient air-conditioner or furnace will automatically reduce energy bills.
9. Dimming lights by 50% will cut lighting costs in half.
10. Closing off vents will help to lower heating and cooling costs.
Section Map: Energy Use