Maine Commits to 100% Clean Electricity by 2040
Union of Concerned Scientists
JUNE 26, 2025
She signed the bill into law on June 20, 2025. National average power purchase agreement (PPA) prices for wind fell by nearly 70% between 2009 and 2022, while PPA prices for utility-scale solar projects fell by 87% between 2010 and 2023, according to Lawrence Berkeley National Laboratory (LBNL).
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