From Earth Day 1970 to 2022: A story of progress
The rise of solar power since the first Earth Day is just one example of how far we’ve come
Milestones we’ve shared on the path to a greener future.
Cleaner air to breathe and cleaner water to drink. Cleaner energy to power our lives and a more livable climate for our children and their children. A greater abundance of open spaces and wildlife. These are among the milestones that our staff, members and supporters have achieved on the path to a greener, healthier future.
The rise of solar power since the first Earth Day is just one example of how far we’ve come
Energy Conservation & Efficiency
Residential solar systems make up 97 percent of solar installations in the United States.