NYISO locational-based marginal prices averaged $40.31/MWh in Dec., down by about 7% from Nov. and slightly more than 30% from the same month a year ago.

The NYISO Business Issues Committee approved Tariff changes clarifying real-time market settlements and their interaction with storage resources.

NYISO is considering penalizing external resources that fail to perform when dispatched following a supplemental resource evaluation.

NYISO locational-based marginal prices averaged $38.70/MWh in September, down from $42.56/MWh in August but up 31% from the same month a year ago.

The Business Issues Committee endorsed changes to NYISO’s unsecured credit scoring model following its first review of the methodology since 2009.

The NYISO BIC voted to approve a revised charter for the state’s IPPTF, the group exploring how to incorporate the cost of CO2 emissions into their markets.

The NYISO Business Issues Committee voted in favor of changing how the ISO reports on historic transmission congestion.

The NYISO Business Issues Committee recommended approving extensions of historic fixed-price transmission congestion contracts.

NYISO stakeholders backed joint proposals by North America Transmission and the NYPA to build two 345-kV transmission projects.

NYISO power prices averaged $35/MWh in April, up from $29.91/MWh in March and $31.06/MWh the same month a year ago.