ISO-NE’s wholesale market costs last fall declined 38% year over year to $1.5 billion, with both energy and capacity market costs decreasing significantly.

At the NEPOOL Reliability Committee, stakeholders pushed back on ISO-NE’s draft assumptions on improving system fuel security.

Dominion Energy is replacing the Unit 3 generator and feedwater measurement equipment at the Millstone nuclear power plant in Connecticut.

The NEPOOL Reliability Committee voted to recommend or approve several transmission projects, generation facilities and ISO-NE governing document revisions.

The NEPOOL Reliability Committee reversed its September rejection of ISO-NE’s proposed installed capacity requirement calculations for FCA 14.

NEPOOL’s Reliability Committee did not endorse ISO-NE’s installed capacity requirement values, as the Generation and Supplier sectors voted in opposition.

ISO-NE provided the NEPOOL Reliability Committee with more details on the forecasting changes that impacted the ICR in the CELT summer demand forecast.

The NEPOOL Reliability Committee indicated its displeasure with the re-evaluation of the fuel-security reliability review for Mystic Units 8 and 9.

ISO-NE is on its way to complying with NERC’s revised geomagnetic disturbance standard, the RTO told the NEPOOL Reliability Committee.