Clean Energy Economy Research



The Green Innovation Index

California’s clean economy sector is diversifying and advancing according to new data highlighted in the 2017 California Green Innovation Index. Next 10's ninth annual Green Innovation Index finds California clean economy thriving but emissions-reduction challenges loom; transportation sector emissions spike, pose major challenges to state's 2030 climate goals. The Index reveals new data about clean-tech patents, investment levels, energy productivity levels, state GDP relative to greenhouse gas emissions, California's clean economy jobs and more. There are also regional scorecards for within California and international comparisons on key metrics. The 2016 edition of this research can be found at



2018 California Green Innovation Index
California’s Manufacturing and Benefits of Energy Efficiency
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