Solar sustainability requires recycling of end-of-life panels.

Companies are expanding community solar and other renewable investments, and U.S. solar panels typically have about a 25-year usable life, creating a growing need for recycling and disposal planning.

Leading companies are expanding investments in renewable energy, including community solar credits that aim to combine environmental and social goals. The solar market is growing rapidly as utilities, businesses and homeowners add capacity. Solar panels have a limited usable life; the U.S. Environmental Protection Agency notes about 25 years on average, and many early panels are now reaching end of life. That shift is prompting attention to how panels will be managed once damaged or retired. Key facts: - Corporate and utility contracts are driving increased solar production and community solar deployment. - The U.S. Environmental Protection Agency reports a typical solar panel usable life of about 25 years, contributing to a rising wave of panel disposal in the mid-2020s. - The International Renewable Energy Agency projects U.S. cumulative end-of-life PV waste between 0.17 and 1 million metric tons by 2030, and as much as 10 million metric tons by 2050. - Aluminum makes up roughly 17% of a solar panel’s mass, which the article cites as equivalent to about 1.7 million metric tons recoverable from the 2050 projection. - PV cells contain recyclable materials and recycling programs exist in some states and other countries, but the article notes there are obstacles to scaling recycling across the U.S. Summary: The rising volume of end-of-life panels creates both a waste management challenge and an opportunity for material recovery as solar capacity expands. Recycling programs and planning are described as an essential component for managing future disposal and recovering materials, with implementation and scale currently undetermined at this time.