The NREL Energy Incentives API returns JSON and XML data listed in the energy DSIRE database available at http://www.dsireusa.org/
API Key is required to authenticate. NREL is a national laboratory of the Office of Energy Efficiency and Renewable Energy, U.S. Department of Energy.
Sixteen APIs have been added to the ProgrammableWeb directory in categories including Games, Digital Asset Management, and Marine. Featured today are APIs for programmatic access to energy data provided by the U.S. Department of Energy. Here's a rundown of the latest additions.