Click buttons to view progress by clean energy technology.

View data sources
For complete list of sources, download full report PDF.

Solar: 2008 - 2013 solar: U.S. Energy Information Administration, State Energy Data System 2015 Update, downloaded from https://www.eia.gov/state/seds/ on 15 June 2017; 2008 solar generation for each state was calculated by subtracting solar thermal energy production from total solar energy production, and converting from BBTUs to GWh using annual EIA heat rates for noncombustible renewable energy from the State Energy Data System. 2014 - 2017 solar: U.S. Energy Information Administration, Electricity Data Browser, accessed at www.eia.gov/electricity/data/browser/ on 15 May 2018.
Wind: U.S. Energy Information Administration, Electricity Data Browser, accessed at www.eia.gov/electricity/data/browser/ on 15 May 2018.
Energy storage: Data includes battery storage installations that are 1 MW capacity or larger. U.S. Energy Information Administration, Preliminary Monthly Electric Generator Inventory for February 2018, downloaded from https://www.eia.gov/electricity/data/eia860M/ on 25 April 2018.
Electric vehicles: Auto Alliance, ZEV Sales Dashboard, accessed at autoalliance.org/energy-environment/zev-sales-dashboard/ on 2 May 2018.
Environment America Research and Policy and Frontier Group
Learn more at www.environmentamericacenter.org