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Tag: RELIABILITY


Electric Utility, Public Utilities

How US grid operators can defend against the unprecedented surge in power system attacks

January 24, 2023

Via: Utility Dive

Just as much of the country was experiencing record cold and massive travel disruptions, bad actors continued physical attacks against substations. As Robert Walton reports in Utility Dive, “Six substations in the Pacific Northwest were damaged by attacks in November, […]


Other Utilities, Public Utilities

Transformer Failures Disrupted Water Supplies in Houston For Nearly Two Days

November 30, 2022

Via: PowerMag

A nearly two-day-long boil water order that shuttered schools and businesses and affected as many as 2.2 million customers in Houston—the nation’s fourth-largest city— was caused by a power outage stemming from the failure of two city-owned transformers. The incident […]


Electric Utility, Public Utilities

ERCOT, MISO Warn of Potential Power Supply Shortfalls

May 6, 2022

Via: PowerMag

The Electric Reliability Council of Texas (ERCOT) and the Midcontinent Independent System Operator (MISO) over the past week separately expressed concerns about power supply uncertainties in the face of upcoming warmer-than-normal temperatures. MISO raised an alarm on April 28 when […]


Other Utilities, Public Utilities

Arizona Regulator Rejects SRP’s 820-MW Aeroderivative Gas-Fired Expansion

April 14, 2022

Via: PowerMag

The Arizona Corporate Commission (ACC) has delivered a major blow to the Salt River Project Agricultural Improvement and Power District’s (SRP’s) urgent plans to expand the 575-MW gas-fired Coolidge Generating Station with 820 MW of fast-start capacity. The ACC in […]


Other Utilities, Public Utilities

$8 Billion Proposals Could Bring New Gas-Fired Plants to Texas

April 27, 2021

Via: PowerMag

An energy investment group told Texas regulators the company has a plan to help solve some of that state’s electricity reliability issues, proposing a plan similar to one put forth by billionaire Warren Buffett’s Berkshire Hathaway Energy in March. Starwood […]


Other Utilities, Public Utilities

PG&E Must Solicit Energy Storage and DERs to Replace 3 Existing Gas Plants

January 15, 2018

Via: Greentech Media

California regulators rejected an effort to award lucrative “must-run” status to three Calpine gas plants, calling for new energy storage and clean resources instead. The California Public Utilities Commission ruled Thursday to authorize PG&E to procure energy storage or preferred […]