blackouts

  • NRG Buying LS Power Gas-Fired Plants in $12-Billion Deal

    NRG Energy announced it would acquire 18 natural gas-fired power plants with 13 GW of generation capacity as part of a $12-billion cash-and-stock deal with LS Power.

    Houston, Texas-based NRG on May 12 said the deal, expected to close in the first quarter of 2026, would double the group’s overall generation capacity portfolio to 25 GW. The gas-fired plants are located in the U.S. Northeast and Texas, the company said Monday.

  • South Africa Grants Emissions Exemptions to Coal-Fired Plants in Effort to Avoid Blackouts

    South African officials will allow some of the country’s coal-fired power plants to operate without the need to adhere to regulations on carbon and other emissions. The move comes as South Africa continues to struggle with producing enough electricity to power the country’s growing economy. South Africa, which relies on coal for more than 80% […]

  • Building Better Ways to Keep the Lights On

    Utilities and power grid operators walk a fine line when it comes to providing reliable and resilient power while also protecting valuable assets in the electricity transmission and distribution system. Power

  • A New Year’s Resolution: Utilities Can Reap the Rewards of Resilience

    Extreme weather events are occurring more frequently and with greater severity across the U.S., from scorching heat in many areas to major hurricanes battering coastal regions. Throughout the U.S., utilities

  • South Africa Looking at Nuclear Power to Solve Load-Shedding Crisis

    South African officials, faced with continued power outages that are hurting the country’s economy, are turning to nuclear power in an effort to support a more reliable supply of electricity. The country has experienced intermittent blackouts, part of a process known as load shedding, since 2008. The outages, imposed by state-owned utility Eskom, have escalated […]

  • South Africa Will Add 3 GW of Gas-Fired Generation

    An official with South Africa’s government said the country will accelerate its development of natural gas-fired power generation as energy shortages continue to be a challenge for the nation’s economy. Kgosientshjo Ramakgopa, the country’s electricity minister, on Nov. 5 detailed plans for at least 3 GW of new gas-fired capacity. South Africa has endured rolling […]

  • South Africa Energy Crisis at Critical Stage as Load-Shedding Continues

    The energy crisis in South Africa has prompted continued calls for government action, and officials in January said an energy action plan announced last year is starting to be implemented. The plan was laid

  • Former FERC Commissioner Says ‘Market Design Problem’ Was a Leading Cause of February 2021 Texas Power Crisis

    In February 2021, a severe cold weather event, known as Winter Storm Uri, caused numerous power outages, derates, or failures to start at electric generating plants scattered across Texas and the south-central U.S. The Electric Reliability Council of Texas (ERCOT), which manages the power supply for about 90% of the load in Texas, ordered a […]

  • Improving Power Networks: How Smarter Grids and a New Generation of Electricity Can Prevent Blackouts

    Power networks today face two major challenges: aging infrastructure and complex intermittent power flows caused by the worldwide transition from fossil-based fuels to zero-carbon resources. With some of the

  • 2021: A Dark Year for Electricity Security, Reliability

    While 2021 kicked off short on optimism given chaos from the COVID-19 pandemic, the year was characterized by an extraordinary series of critical energy crises. Power blackouts, brownouts, interconnection mismatches, severe fuel shortages, and near-misses affected nearly every region in the world. Here’s a brief look back at some of the events that characterized 2021. […]

  • California Will Add Gas-Fired Units to Increase Power Supply

    The California Energy Commission (CEC) has approved licenses for gas-fired power units to help the state cope with continued electricity shortages. The move comes after Gov. Gavin Newsom earlier declared a state of emergency for California’s power grid. The state’s Dept. of Water Resources is procuring what it called five temporary gas-fueled generators, each with […]

  • Why California Is Scrambling to Meet Summer Demand

    At the urging of the California Public Utility Commission (CPUC) and the California Energy Commission (CEC), on July 1, the California Independent System Operator (CAISO) announced its intent to procure

  • ERCOT Program Cut Natural Gas Supply During Winter Storm

    A program designed to save power during periods of high electricity demand actually cut off some of Texas’ natural gas supply to customers during the severe winter storm that caused massive blackouts across the state in February. The Electric Reliability Council of Texas (ERCOT), which operates the power grid for much of the state, has […]

  • ERCOT Unveils Plan for Invoicing Default Uplift Charges

    ERCOT market participants are grappling with the resulting financial fallout from winter storm Uri, which devastated Texas in February. Many are now familiar with actions the Texas Public Utility Commission (PUCT) took during the weather event, moves made with the intent to bring and maintain as much generation online as possible. Most notable, the commission […]

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

    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 Energy Group on April 23 sent the state’s Public Utility Commission a proposal to build […]

  • The Natural Gas Flame Continues to Burn Bright

    The natural gas sector is well aware of the challenges facing the fossil fuel industry, but analysts say gas has attributes that will keep it a big part of the U.S. and global energy mix. Natural gas has moved

  • More Blackout Fallout: New Texas PUC Chair Resigns

    Arthur D’Andrea, the chair of the Texas Public Utility Commission (PUC), who took the post just two weeks ago, has resigned. D’Andrea was the only remaining PUC commissioner and is the latest state official to decamp their position in the wake of a deadly winter storm in February that overwhelmed Texas’ energy infrastructure. Texas Gov. […]

  • ERCOT Lists Generators Forced Offline During Texas Extreme Cold Event

    The Electric Reliability Council of Texas (ERCOT) in freshly revealed data on March 4 reported that the Texas grid suffered 1,796 generating or energy storage outages or derates as winter storm Uri bore down on the state in mid-February.  The grid operator made the list public in a letter it sent to lawmakers in the […]

  • Texas PUC Chair Resigns as Outage Probe Continues

    The chairwoman of the Public Utility Commission (PUC) of Texas has resigned, stepping down after the state’s lieutenant governor earlier on March 1 called for her resignation, along with that of the CEO of the state’s power grid operator. DeAnn Walker, the PUC chair, in her resignation letter Monday to Gov. Greg Abbott, defended her […]

  • Power Co-op Files Bankruptcy After $2.1 Billion ERCOT Bill

    The group considered Texas’ oldest and largest electricity cooperative has filed for Chapter 11 bankruptcy protection, saying it can’t pay money wanted by the state’s grid operator in connection with power outages during a major winter storm that hit in February. Brazos Electric Power Cooperative filed its bankruptcy petition March 1 in the U.S. Bankruptcy […]

  • ERCOT Board Members Resign in Wake of Blackouts

    Five board members of the Electric Reliability Council of Texas (ERCOT), the state’s power grid operator, on Feb. 23 announced they would resign their posts, just days after extreme winter weather left more than 4 million Texas electricity customers without power for several days. Sally Talberg, chairwoman of ERCOT, is among those resigning. All those […]

  • Texas Launches Probe of Power Companies After Blackouts

    The fallout from the severe weather that crippled the power grid in Texas and other states over the past week continues, as officials grapple with what went wrong and who should be held accountable for an energy emergency that left millions without electricity. Texas Attorney General Ken Paxton on Feb. 19 said his office would […]

  • Great Winter Storm of 2021 Will Live in Grid History

    It will be some time before we know every detail that aligned to cause the tremendous number of sustained power outages in Texas, or the spiking power prices across all markets in the central states. Some things we do know. Some natural gas supply was frozen in. Some wind turbines froze up, and ice damaged some […]

  • China Suffers Widespread Blackouts Amid Coal Supply Shortage

    Provinces across China are reportedly grappling with crippling power shortages prompted by a surge in power demand from a stunning ramp up in industrial activity, an especially harsh winter, and tight coal supplies, which may be exacerbated by a ban on Australian coal.  Power shortages have been reported in Zhejiang province, an economic powerhouse in […]

  • Understanding California’s Rolling Blackout Problem

    In mid-August, the western U.S. experienced some of the most extreme heat it has encountered in recorded history. Temperatures in some locations were up to 20F above normal. During the hot spell, California

  • California Blackouts Bring Calls for Investigation

    California’s governor demanded an investigation into the cause of a series of power outages—the first since an energy crisis in 2001—that blacked out parts of the state in recent days.  California Independent System Operator (CAISO) has struggled to ensure reliability since Friday, Aug. 14, when, amid triple-digit temperatures, it declared a statewide Stage 2 Emergency, […]

  • Financially Flailing Eskom Scrambles to Complete Defect-Ridden Coal Plants

    South Africa’s state-owned utility Eskom was forced to slash 2,000 MW on a rotational basis nationwide on Oct. 16 and Oct. 17. The newest round of power cuts—the first in nearly seven months—highlight the state-owned utility’s scramble to avert financial disaster stemming in part from the fast-tracked construction of two 4.8-GW coal-fired power plants: Medupi […]

  • Disaster Response: How Power Generators Prepare to Weather the Storm

    Natural disasters can strike anywhere, and the events of recent years—hurricanes, flooding rains, bomb cyclones—have ramped up the efforts of utilities to prepare for extreme weather. Power companies are

  • Facing a Supply Crunch, ERCOT to Revamp Reserve Margin Targets

    The Electric Reliability Council of Texas (ERCOT) on April 30 updated its summer 2018 planning reserve margin to 11% based on resource updates, but it warned that the regional grid serving most of Texas could still suffer rotating outages under extreme conditions. In its final Seasonal Assessment of Resource Adequacy (SARA) report for the upcoming […]

  • Power Minister: Load-Shedding Over in Ghana

    Ghana’s Ministry of Power released a statement on Dec. 30 proclaiming the end of the country’s load-shedding program. The news may not be welcomed by all of the nation’s residents however, as many Ghanaians were reportedly looking forward to the power minister’s self-promised resignation, if load shedding had not been terminated by year end. Citi […]