Green Tariffs (GT). A GT is a price structure, or an electricity rate, offered by a local utility and approved by the state’s Public Utility Commission, that allows eligible customers to source up to 100% of their electricity from renewable sources. “Green Tariffs Are Evolving” www.rmi.org . “Grid Transformation: Green Tariff Deals” www.wri.org 4/21/17 . “Green Tariffs” www.cityrenewables.org/green-tariffs/ . “Guide to Purchasing Green Power” www.epa.gov .
