Progress Continues for US Residential Solar: Reviewing the Latest Numbers
Union of Concerned Scientists
OCTOBER 3, 2022
The report charts continued progress in several important categories in 2021, including PV module efficiency, system costs, and the prevalence of batteries, which are a more and more important piece of the solar picture. percent for systems installed in 2002 to 20.1 PV modules keep getting more efficient. Much more to come.
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