FERC approved the Macquarie Energy (ASX:MQG) request to revise its market-based rate tariff to allow the company to engage in short-term simultaneous transactions along a key Pacific Northwest transmission system.

Arizona Public Service and Puget Sound Energy have met the milestones to participate in the CAISO-run Western EIM and will begin trading in the market on Oct. 1.

Arizona Public Service and Puget Sound Energy have moved a step closer to linking up with CAISO’s Energy Imbalance Market (EIM).

The western Energy Imbalance Market continued to boost demand for California’s surplus renewable generation last quarter.

By Robert Mullin Puget Sound Energy (PSE) and Talen Energy reached an agreement with environmentalists to shut down Units 1 and 2 at the coal-fired Colstrip...

FERC rejected the CAISO proposal to prohibit EIM participants from implementing economic bidding at the market’s external interties.