version 3

Announcing New Utility Rate Database and API Features!

NREL, in collaboration with Illinois State University, with funding from the Department of Energy Sunshot Program, has enhanced the U.S. Utility Rate Database with the following new features:

Utility Rates API Version 2 is Live!

Smart meterAfter several months of development and testing, the next generation web service for the utility rate database is finally here! I encourage you to check out the V2 Utility Rates API at

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