An SPP task force out to consolidate transmission planning processes and associated cost-sharing mechanism is just getting started.

FERC partially granted four cooperatives’ challenge of AEP companies’ annual update for transmission formula rate charges under the SPP tariff.

FERC officials told the ACORE Policy Forum that RTO transmission planning rules must be revised to support reliability and the flood of renewable generation.

MISO has again pushed back the date it will recommend $13 billion dollars’ worth of long-range transmission projects to its board of directors.

American Electric Power's Traverse Wind Energy Center, the last of three Oklahoma projects with total capacity of 1.5 GW, is now generating electricity.

FERC has again denied a waiver request from Invenergy over SPP’s financial security posting requirements, saying it doesn't address a concrete problem.

MISO said the transmission line behind its path linking the Midwest and South regions has been out of commission since late 2021 and is set to stay on outage.

Dozens of Montana organizations are demanding that NorthWestern Energy decarbonize by 2035, years ahead of its new midcentury target for net-zero emissions.

MISO and SPP announced completion of their Joint Targeted Interconnection Queue study, though it’s doubtful whether two project proposals will proceed.

MISO stakeholders are voicing frustration over two transmission projects included in both MISO’s long-range planning and its interregional JTIQ study with SPP.