Addressing the performance of inverter-based resources is “paramount” following yet another IBR-related service disruption, NERC and Texas RE said.

The OC rejected modifications to its issue charge exploring costs for generators deemed critical to maintaining interconnection reliability operating limits.

Nearly a dozen utilities committed to joining the “binding” iteration of the Western Resource Adequacy Program, with more expected to sign on later this month.

WECC directors said that Westerners should take cold comfort from the fact that grid operators were able to avert blackouts during a September heat wave.

Duke Energy has restored power to 45,000 customers in Moore County, N.C., where  two substations were damaged by unknown attackers with rifles last weekend.

FERC approved a $700,000 penalty on FirstEnergy as part of a settlement with ReliabilityFirst for violations of facility ratings standards.

More than 33,000 customers remain without power in Moore County, N.C., following apparent attacks on two of Duke Energy’s substations over the weekend.

FERC asked for more information on the Western Resource Adequacy Program, including how it would accommodate participants without market-based rate authority.

Any new cyber incident reporting requirements for critical infrastructure must be drafted to avoid overlap with existing regulations, the ERO told CISA.

Pennsylvania regulators are reviewing the state’s cyber regulations for utilities, seeking to identify if they need to be revised to account for future threats.