Formula Rates & Related Documents

Formula Rates Overview

GridLiance Heartland publishes annual transmission revenue requirement (ATRR) for transmission facilities under MISO functional control (GLH (MISO)) and facilities outside of MISO (GLHB (Non-MISO)).

Formula Rate materials (Including Annual Updates and Informational Filings) for facilities under MISO functional control can be found on the MISO website under the Transmission Owner Rate Data page for GridLiance Heartland.