The PJM subsidiary that manages its registry of clean energy certificates will release a new product broken down by the hour in which the energy was created.

The Western EIM tariff changes allow generators to include the costs of GHG compliance associated with Washington’s cap-and-trade program in their energy bids.

PJM's MIC deferred a vote on adopting a problem statement and issue charge to discuss combined cycle modeling in the market clearing engine.

ERCOT’s IMM continues to criticize Texas regulators’ preferred market redesign, saying what they have proposed is a “less effective and efficient."

A key California lawmaker introduced a bill to allow CAISO to become a Western RTO by expanding its governance to include representatives from other states.

A new coalition of trade and environmental groups says California must be in an RTO, bolstering a renewed push for CAISO to become a multistate organization.

Icy weather knocked more than 400,000 Texas customers offline last week, but all outages were at the local distribution level.

SPP’s Board and Members Committee have approved two resource adequacy revision requests, ending a last-minute dash to gain stakeholder approval.

CAISO's Board of Governors and the Western Energy Imbalance Market Governing Body approved an extended day-ahead market for the WEIM, calling it a milestone.

Tony Clark and Vince Duane question whether the single marginal price construct still works with the increase in low-cost intermittent resources.