Spark is RMI's weekly e-newsletter. Get the latest details on RMI's progress in profitably moving the world off fossil fuels delivered right to your inbox. Subscribe to RMI Spark, and you'll have up-close access to news, blogs, videos, and project updates.   READ MORE >>

Spark is RMI's weekly e-newsletter. Get the latest details on RMI's progress in profitably moving the world off fossil fuels delivered right to your inbox. Subscribe to RMI Spark, and you'll have up-close access to news, blogs, videos, and project updates.   READ MORE >>

Spark is RMI's weekly e-newsletter. Get the latest details on RMI's progress in profitably moving the world off fossil fuels delivered right to your inbox. Subscribe to RMI Spark, and you'll have up-close access to news, blogs, videos, and project updates.   READ MORE >>

Spark is RMI's weekly e-newsletter. Get the latest details on RMI's progress in profitably moving the world off fossil fuels delivered right to your inbox. Subscribe to RMI Spark, and you'll have up-close access to news, blogs, videos, and project updates.   READ MORE >>

Rocky Mountain Institute turns 30 this year—an important milestone for us. RMI has long been an essential voice and player in energy and resource efficiency. Today, green buildings, energy efficiency, and renewables are commonly recognized topics. In 1982? Not so much.   READ MORE >>