b) California

In 2018, California passed a significant clean energy bill, setting an ambitious target of achieving 100% clean energy by 2045. This landmark legislation positioned California as a leader in the United States’ transition towards renewable energy. The bill, which includes provisions for increasing solar and wind energy production, reflects a growing commitment to environmental sustainability and reducing carbon emissions. California’s initiative is seen as a model for other states and countries, demonstrating the potential for legislative action to drive major advancements in clean energy and climate change mitigation.