U.S. Department of Energy

Accelerating Solar Deployment

The U.S. Department of Energy (DOE) SunShot Initiative accelerates large-scale deployment of solar energy technologies by reducing non-hardware balance of system (BOS) costs and eliminating market barriers that affect solar installations.

DOE partners with manufacturers, communities, universities, utilities, and other stakeholders to ensure that new solar innovations transition smoothly and affordably into the marketplace.

Reducing Non-Hardware BOS Costs

Eliminating Market Barriers

Photo of energy executives touring a rooftop solar installation.

Efforts like the Rooftop Solar Challenge offer a unique chance for local and regional teams to drive significant improvements in market conditions for rooftop solar photovoltaics in their communities and throughout the United States. Photo by Dennis Schroeder, NREL

DOE-Funded Projects

To accelerate deployment of solar technologies, DOE supports the following efforts:

The SunShot Initiative is also targeting ways to reduce solar technology costs and reduce grid integration costs.