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rooftop solar

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San Francisco first big US city to make rooftop solar mandatory

April 20, 2016
On Tuesday San Francisco became the first major US city to approve legislation requiring rooftop solar on new buildings.
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World Bank aims for 30GW of renewable energy in new climate action plan

April 8, 2016
The World Bank Group unveiled an ambitious new plan to aid developing countries fulfil their COP21 pledges by adding 30GW of renewable energy – doubling its current contributions to global energy capacity.
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