reliability

An Arctic blast felt by a large portion of North America is causing reliability turmoil within some segments in its bulk power system, forcing reliability coordinators to declare emergencies, issue conservation warnings, or shed load. TVA, Grappling With Demand Surge, Resorted to Load Shed Temperatures averaging the single digits across the Tennessee Valley Authority (TVA) […]

America’s Power Statement on The North American Electric Reliability Corporation’s 2022 Long-Term Reliability Assessment Washington, D.C. – America’s Power president and CEO Michelle Bloodworth issued the following statement in response to the release of the North American Electric Reliability Corporation’s 2022 Long-Term Reliability Assessment: “We commend the North American Electric Reliability Corporation (NERC) for issuing […]

Are today’s Distributed Control Systems ready for what tomorrow could bring? Johan Björklund of leading global technology company ABB believes they are. Here he looks at how the DCS is adapting to meet the changing demands of users. Distributed Control Systems (DCS) have been around for nearly half a century. Of course, both industrial processes […]

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 began on Nov. 27 at 10:30 a.m. when “a ground trip and current overload” tripped the […]

Germany plans to keep two of its three last nuclear power plants on standby until mid-2023—beyond their year-end closure deadline—to bolster its energy security through the winter. However, the declaration has prompted confusion within Germany’s nuclear industry, which says nuclear plants aren’t suited to perform as operating reserve. Germany’s Federal Ministry for Economic Affairs and Climate Action […]

California’s State Legislature has passed a bill that could extend the operating lives of existing generating facilities slated for retirement, potentially providing a new lifeline for the 2,240-MW Diablo Canyon Power Plant (DCPP), which has a premature closure date in 2025. Both houses on June 29 passed AB-205 Energy, an energy trailer bill that Gov. […]

Climate and extreme weather are increasingly impacting energy systems around the world. Whether it is prolonged, extreme cold in Texas, wildfires in California, high winds in the Midwest, or the recent prediction for an above-normal 2022 hurricane season, it is clear extreme weather events are testing the resilience of the North American grid. Changes in […]

Regional coordination becomes even more valuable during the energy transition  CARMEL, Ind. — Today, the Midcontinent Independent System Operator (MISO) announces the Forward View of the Value Proposition which projects the benefits of MISO membership for 2030 and 2040. The Forward View will reflect expanded value streams including the projected value of sharing flexible resources […]

The first two GE 7HA.03 machines—the largest 60-Hz heavy-duty gas turbines in the world and the most efficient in GE’s fleet—are now operational at Florida Power & Light’s (FPL’s) newly inaugurated 1,260-MW Dania Beach Clean Energy Center (DBEC) in Broward County.  FPL officially declared the Dania Beach Clean Energy Center near Fort Lauderdale, Florida, commercially […]

As solar, wind and other renewable resources play a larger role on the power grid, renewables’ essential partner—energy storage—must keep pace to provide power at peak hours when the sun doesn’t shine, and the wind doesn’t blow. Rechargeable zinc batteries offer an ideal energy storage solution; they can release power back to the grid for […]

The California Energy Commission (CEC) is mulling a preliminary planning goal for 3 GW of offshore wind by 2030 and potentially expanding it to 10 GW to 15 GW by 2045. If finalized, California’s offshore wind goals would be the most ambitious in the U.S., surpassing even New York’s, which calls for 9 GW by […]

(Updated—May 6, 2022) 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 it said that it projects “insufficient firm resources” to cover the summer […]

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 a 4–1 vote on April 12 denied approval of the public power utility’s Certificate of […]

The U.S. power network received attention for tragic reasons in 2021. From February 10 through 20, Texas suffered a severe power crisis due to a confluence of catastrophic winter storms. Failures occurred across all types of electricity generation facilities—natural gas, coal, and nuclear plants shut down, and wind turbines froze. Problems cascaded, as the compressors […]

Parts of Texas have suffered localized, distribution-level power outages as an Arctic outbreak sent temperatures plummeting across the state, but its heavily scrutinized grid is largely prepared to weather the storm, state entities said. Frigid temperatures stemming from a large dome of Arctic high pressure are sending temperatures into the single digits and below zero […]

Since its inception as Florida Power & Light Co. in 1925, NextEra Energy has transformed into the world’s largest utility company. The company’s history is symbolic of the growth and uncertainty that has characterized the history of power. 

For all the talk about the demise of coal, it may be important to note that coal generated 35% of the world’s electricity in 2020, more than any other fuel. Even in the U.S., coal was expected to generate

New England faces a precarious fuel supply risk that could necessitate emergency actions if a severe prolonged cold snap hits the region this winter, ISO New England (ISO-NE) has warned.  The regional grid operator expects power demand will peak at 19,710 MW during average winter weather conditions of 10F, but if temperatures plunge below 5F, […]

PA Consulting recognized Florida Power & Light (FPL) and San Diego Gas & Electric (SDG&E) as co-recipients of the global consultancy’s National Reliability Award. The prestigious award is presented to “the utility that showcases a focus on customer service, technology deployment, operational successes, and data and analytics.” It’s only the second time in the award’s […]

There’s a lot going on in the energy world right now. The United Nations Climate Change Conference (COP26) is happening in Glasgow, Scotland. Congress recently passed major new energy legislation in the Infrastructure Investment and Jobs Act. And as consumers soon will find out if they don’t already know: much higher energy costs and heating bills are […]

Thermal power plants need a continuous supply of cooling water to operate, but as the natural environment changes, more and more screen blockages are occurring at cooling water intakes. Maintaining intake

Market forces and government policy are driving clean energy deployment across the U.S. at a level that could impact reliability if not carefully implemented. State regulators, independent system operators

Relationships between asset data utilization and maintenance strategies often get complicated, especially in cases where data collection practices are designed to merely follow and not build strategies. In the maintenance, repair, and operations (MRO) sector, the best approach is to optimize the strategy from time to time, which requires comprehensive analysis of asset data collection […]

Stricken by repeated extreme heat events, the prospect of a worsening drought, incremental resource delays, and the “unforeseen” loss of 300 MW in thermal resources, California has set out to secure additional energy resources to ensure reliability this summer. Responding to a June 29 letter from the California Public Utilities Commission (CPUC) and the California […]

Utilities across the Pacific Northwest are bracing for exceptional stress on the grid as record-breaking temperatures continue to fester across the region, and at least one utility—Avista Corp.—this week began rolling outages as a measure to alleviate strain on the electric system. Despite pleas to customers to reduce their power consumption, Avista, which supplies power […]

The way we generate and distribute electricity has become a Rubik’s cube for power companies, regulators, and consumers. The need to reduce carbon emissions linked to climate change by investing in renewables is acknowledged by most experts. At the same time, recent unusual weather events have demonstrated that there is also an urgent need to […]

Leadership provided event analysis and discussed implications for the Reliability Imperative CARMEL, Ind. — The Midcontinent Independent System Operator (MISO) recently published The February Arctic Event providing event details, lessons learned and implications for the Reliability Imperative. The RTO hosted a today and shared detailed information about how MISO managed the particularly challenging conditions of […]

The North American Electric Reliability Corp. (NERC) is warning that large swathes of the North American bulk power system (BPS) could face “elevated risks” of energy shortfalls this summer, especially if temperatures surge beyond normal peaks. But in California, risks are even more pronounced, owing to its reliance on imports to offset falling solar PV […]

Owners and operators of the 100 most “critical” hazardous liquid and natural gas pipelines, and liquefied natural gas (LNG) facilities will need to act within the next 30 days to align with federal cybersecurity guidance under new mandates issued by the Transportation Security Administration (TSA). The TSA’s May 27-issued pipeline-focused security directive is a notable, […]

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 […]