FEDERAL ENERGY REGULATORY COMMISSION WASHINGTON, DC 20426Transferred Frequency Response Agreement • November 23rd, 2021
Contract Type FiledNovember 23rd, 2021On September 21, 2021, as supplemented on September 22, 2021, the California Independent System Operator Corporation (CAISO) filed a Transferred Frequency Response Agreement (Agreement) with Tucson Electric Power Company (Tucson).1 The Agreement specifies the terms and conditions under which CAISO will compensate Tucson for the provision of transferred frequency response service.