By Rod Walton, Power Engineering and POWERGEN+ content material director

Texas Attorney General Ken Paxton will examine the state’s electrical energy system operator and different utilities within the wake of final week’s deep freeze and ensuing energy outages which affected hundreds of thousands of residents for days and led to quite a few deaths.

A launch in regards to the Civil Investigative Demands despatched to the Electricity Reliability Council of Texas (ERCOT) and different energy firms centered on “The large-scale failure of Texas energy firms to face up to the winter storm left a number of hundreds of thousands of Texans with out energy and warmth throughout deadly, record-low temperatures throughout the state.”

Previously, Texas Gov. Greg Abbott known as for the resignations of ERCOT’s board management. The ERCOT system is disconnected from different U.S. regional grids such because the Eastern Interconnection and the Texas market is a deregulated system during which costs for vitality can fluctuate month-to-month.

“I’m utilizing the total scope of my Constitutional powers to launch an investigation into ERCOT and different entities that grossly mishandled this week’s excessive winter climate,” AG Paxton stated in his assertion. “While Texans pulled collectively to get their communities by this catastrophe, they have been largely left at midnight,” stated Attorney General Paxton. “We will resolve this energy failure and I’ll tirelessly pursue justice for Texans.”

CIDs have been additionally despatched to AEP Texas, Calpine Corp., CenterPoint Energy Services, Griddy Energy, NRG Texas Power, Panda Sherman Power, Oncor Electric Delivery, Temple Generation and others.

The paperwork cite the Texas Constitution and a bit of the state’s Deceptive Trade Practices and Consumer Protection Acts. The utilities and ERCOT are requested to provide paperwork on enterprise practices to the AG’s workplace by March 15.

The unprecedented length of freezing and sub-zero temperatures devastated a lot of the midwest and southern U.S. over the previous two weeks. In Texas, a big a part of each the utility-scale wind and standard energy era sources went offline for numerous occasions attributable to mechanical points from the chilly temperatures.

A report by ERCOT late final week indicated that about 43 GW of capability was pressured off the Texas grid by the winter storm. Nearly two-thirds of that stilled era was thermal, whereas 38 p.c was wind and photo voltaic mixed, in accordance with ERCOT.

(Rod Walton, a 13-year veteran of masking the vitality trade, is content material director for Power Engineering, POWERGEN International and the web POWERGEN+ collection. He may be reached at 918-831-9177 and

The put up Texas AG investigating ERCOT, utilities over lethal winter storm outages appeared first on Power Engineering.

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