Hello Sam and All,
Regulatory frameworks are indeed very important. However, it seems that we are not quite on the same page yet. Climate science make intensive use of thermodynamics to understand heat transfers between sun, atmosphere, ground and oceans. Similarly considering power generation and how to substitute fossil fuels with other sustainable technologies thermodynamics is key. So I have to insist again, no given technology is a priori good or bad. Even if on the surface it may appear economical for transient reasons, it does not necessarily mean that it is a "good thing" and that if used on a very large scale it will get us out of trouble.
What matters absolutely is a technology's thermodynamic performance. The best summary way of assessing this is EROI (how much energy return per unit of energy invested), taking account of the whole system. In the case of wind this means wind turbines + grid (especially when off shore) + storage. Answer: EROIs in most cases are way too low to enable a large scale use big enough to get us out of trouble. We do require large network systems with EROIs substantially above 30:1, most wind is below 18:1.
There is another side about wind that is still largely ignored: used on a very large scale it would have very large detrimental ecological effect, including warming is some areas. Overall it would shrink the total amount of energy we can viably harvest from the sun. Axel Kleidon has demonstrated this in a very didactic paper: How does the earth system generate and maintain
thermodynamic disequilibrium and what does it imply for the future of the
planet?, Max Planck Institute for Biogeochemistry published in Philosophical Transaction of the Royal Society A, 370,
doi: 10.1098/rsta.2011.0316. I attach a simple slide that summarises his conclusion re wind. Wind turbines are huge entropy generating machines, i.e. beside harvesting a wee bit of electricity they do release in the ecosystems a huge amount of entropy, here is the problem (look at the contrails on the attached picture - one looses access to the low grade energy in the generated turbulences; only the first row of turbines operates normally - massive design failures).
Please do understand. The above is not a matter of opinion. It's a matter of physics. Harvesting free energy from the wind the way it's done presently simply does not cut it. There are other ways that may be used to address climate change efficiently but they are extremely expensive, i.e. do require huge investments in energy before they can generate results and we do not have the first joule to build them. Please look at Ming, Tingzhen, de_Richter, Renaud, Liu, Wei, Caillol, Sylvain, 2014, “Fighting global warming by climate engineering: Is the Earth radiation management and the solar radiation management any option for fighting climate change?” Renewable and Sustainable Energy Reviews 31 (2014) 792–834, Elsevier.
So people can wiggle each ever way they like, eventually they will end up where thermodynamics say they have to go, i.e. very low cost, non-hierarchically networked, forms of sustainable direct solar harvesting, highly distributed at or near the points of use - the latter simply because over 90% of energy use in any country takes place as units below 1MW, and in the mains units below 10kW and that operating directly there is the only way to achieve the very high total energy efficiencies required to get us out of trouble. Recall: current global energy efficiency is only 12% (that of the US is around 13%). We need to go above 80%. This means recycling most waste heat (currently 88%): can't do this in large power station and refineries. We can't do it either with current photovoltaics (efficiencies between 12% and 15%, i.e. far too low).
The good added side of what thermodynamic dictates is that it takes place at people's homes and places of business and work: No government regulates the use of washing machines, cooking appliances, PCs, and other such gear (so long as they are electrically safe, etc.). You want one, you go to a shop and buy one. Ditto here. We now know how to make direct solar power generating appliances in sizes between 3kW and 1MW generating power directly at the point of use for less than US 4cent/kWh. I.e. there are ways of addressing climate change by passing all these matters of regulation, of getting governments to move, etc… There are ways directly open to all of us to directly take the initiative. This is how the Internet took off globally: thanks to myriad little ISPs.
What I am stressing here is also important in terms of what you say: accomplishing a rapid shift in one decade. This is simply not feasible. Thermodynamics say no again ;-)) The deployment of new energy infrastructures globally takes between 30 to 50 years and follow a logistic trajectory - can't help that. The deployment of the Internet has been the fastest ever at around 25-30 years. This is due to the very specific way its deployment took place: viral involvement of myriad small local entrepreneurs. This is the lesson to emulate to be fast; very small, waste heat recycling, solar units, networked into real intelligent grids, by myriad local entrepreneurs.
So as far as I can see the main choice we all face is (1) stay on present course with or without use of tech mirages that can't deliver, and suffer the very dire consequences, just for the survivors to finally end up where global thermodynamics dictates; or (2) stop thinking in myths (with reference to my earlier email about Laura Nader), look at what is actually feasible and falls within the viable space delineated by thermodynamics and go there as rapidly and smoothly as possible.
I hope this helps,
Cheers
Louis