The Solar Energy Technologies Office’s Solar Blog features stories about the office, its awardees, and its work. Learn more.

The giant mirrors used in concentrating solar-thermal power, known as heliostats, are often the most expensive parts of a CSP plant. The possibilities to innovate on heliostats and help reduce costs are endless.

Solar energy can play an important role in increasing the resilience of the nation’s grid and the communities served by the grid.

President Biden signed the Inflation Reduction Act into law, expanding the Federal Tax Credit for Solar Photovoltaics, also known as the Investment Tax Credit (ITC).

The members of People Power Solar Cooperative in Oakland, California, are demonstrating the feasibility and benefits of community-owned solar, a type of community solar in which residents of a community collectively own a solar system.

Pollinators—such as bees, butterflies, and other insects—are critical to the success of about 35 percent of global food crop production. Learn about the benefits of establishing pollinator-friendly plants under and around ground-mounted solar arrays.

Solar cells created with perovskite minerals can be an important tool in the race to deploy renewable energy as quickly and cost effectively as possible, but only if we first overcome key technological hurdles

The Solar Energy Innovators Program has seen success in providing valuable real-world experience for fellows and provides institutions with capacity to implement ideas that support the clean energy transition.

The team that pioneered community solar at the New York City Housing Authority’s (NYCHA) Queensbridge Houses worked together to overcome challenges and ensure access to the benefits of community solar.

Joining with other people who also want to go solar can result in saved money through the bulk purchase of solar systems.

Residential solar energy systems paired with battery storage—generally called solar-plus-storage systems—provide power regardless of the weather or the time of day without having to rely on backup power from the grid. Check out some of the benefits.
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