NERC

  • Winter Reliability Concerns Spur Fresh DOE Intervention for PJM, MISO

    The Department of Energy (DOE) extended its run of federal grid interventions into winter over the past week, issuing a Section 202(c) emergency order on Nov. 18 for Consumers Energy’s 1,420-MW J.H. Campbell coal plant in Michigan and another on Nov. 25 for Constellation’s 760-MW Eddystone Units 3 and 4 in southeastern Pennsylvania in a […]

  • NERC: Winter Grid Reliability at Risk Amid Soaring Demand, Fuel Supply Gaps

    In its recently released Winter Reliability Assessment, the North American Electric Reliability Corporation (NERC) found that while resources are adequate for normal winter peak demand, large swaths of North America face an elevated risk of electricity shortfalls during prolonged, wide-area cold snaps. Noting that four severe Arctic storms have swept across much of the continent since […]

  • Why This Summer’s Heat Proved the Case for a Smarter Grid

    The summer of 2025 pushed the U.S. electric grid to its limits. A brutal heat dome swept across the East Coast, while a powerful derecho tore through the Midwest, leaving more than 28,000 homes and businesses without power in Iowa alone. Demand surged to record levels. Yet despite the pressure, the grid avoided major blackouts. Smarter, more flexible systems are beginning to deliver results, but the need for faster transformation is undeniable.

  • Preparing for the Freeze: A Practical Guide to NERC EOP-012 Cold Weather Compliance

    The stakes have never been higher for power generation facilities when it comes to extreme cold weather. Severe winter events exposed critical vulnerabilities across the U.S. power grid, leading to widespread outages and cascading failures. These events underscored a harsh reality: cold weather preparation is no longer an option; it’s a necessity. To meet this […]

  • NERC’s Summer Grid Outlook Shows Progress, but Elevated Risks Persist as Load Growth Outpaces Flexibility

    All regions across the North American bulk power system (BPS) are generally positioned to meet peak demand under normal summer conditions, though elevated risks of electricity supply shortfalls could persist under extreme heat, surging demand, and resource variability, the North American Electric Reliability Corp. (NERC) warns. In its May 14–released 2025 Summer Reliability Assessment (SRA), […]

  • PJM, Facing Capacity Shortage as Early as 2026/2027 Delivery Year, Agrees to Lower Auction Price Cap

    PJM Interconnection and Pennsylvania Governor Josh Shapiro have settled a lawsuit over PJM’s capacity market pricing, agreeing to lower the grid operator’s auction price cap from over $500/MW-day to $325/MW-day. The move comes as PJM acknowledges a capacity shortage could affect its system as early as the 2026/2027 delivery year. The agreement announced on Jan. […]

  • Five Critical Insights from NERC’s 2024 Long-Term Reliability Assessment

    Well over half of North America faces a potential shortage of electricity supplies in the coming years, compounded by surging demand growth, accelerating generator retirements, and delays in resource development, the North American Electric Reliability Corporation (NERC) has warned in its latest 2024 Long-Term Reliability Assessment (LTRA). The designated electric reliability organization’s (ERO’s) annual 10-year […]

  • Microgrids Take Major Role for Reliability, Resiliency

    An array of technologies, both thermal and renewable, are being used in the design of microgrids, supporting distributed power generation across several sectors. The use of microgrids to provide reliable power for critical infrastructure is growing, and these off-grid installations also are becoming more prevalent as part of commercial and industrial (C&I) enterprises and residential […]

  • How Regulatory Burdens and Misguided Incentives Are Degrading Power System Reliability

    It’s no secret that the U.S. electric power system has undergone a remarkable transition that continues today. Coal-fired generation, which was the leading source of power generation during the 20th century, often providing more than half of the country’s electricity supply, fell to about 16.2% of the mix in 2023. Meanwhile, the U.S. solar market […]

  • FERC: Improved Preparations Mitigated January Winter Storms, Resulting in No Load Shed

    Reliability measures implemented after Winter Storm Uri and Elliott were largely effective at averting distress on the power and natural gas systems during two severe arctic storms that swept across North America in quick succession in January, staff from the Federal Energy Regulatory Commission (FERC) and the North American Reliability Corp. (NERC) have reported. During […]

  • McCrary Institute, ORNL Launch First U.S. Regional Cybersecurity Center to Protect Grid

    A $12.5 million project to establish the first U.S. regional cybersecurity research and operations center focused on grid protection has garnered a $10 million Department of Energy (DOE) grant.    Auburn University’s McCrary Institute for Cyber and Critical Infrastructure Security is partnering with Oak Ridge National Laboratory (ORNL) to create the Southeast Region Cybersecurity Collaboration […]

  • Eight Critical Reliability Challenges NERC Is Confronting for Grid Stability

    The “hypercomplex” risk environment in which the North American power sector operates is underscoring the urgency for strategic initiatives to enhance grid reliability and security across North America, the head of the North American Electric Reliability Corp. (NERC) told reporters on April 4. NERC CEO Jim Robb, in a briefing, said the hypercomplex risk environment […]

  • MISO Warns ‘Immediate and Serious’ Challenges Are Threatening Reliability  

    The Midcontinent Independent System Operator (MISO) is warning reliability challenges have grown urgent as the nation’s power system grapples with a “hyper-complex risk environment.”  The grid operator that serves 15 U.S. states and the Canadian province of Manitoba, in its updated Reliability Imperative report released on Feb. 22, flagged several critical challenges that the region […]

  • FERC, NERC Reveal Disturbing Details from Winter Storm Elliott Inquiry

    Incremental unplanned generation outages triggered during Winter Storm Elliott spiked to 90.5 GW—significantly more than the 61.8 GW during Winter Storm Uri in 2021—representing 13% of the U.S. portion of anticipated resources in the Eastern Interconnection. That finding, one of many disturbing details unveiled by the Federal Energy Regulatory Commission (FERC) and North American Electric […]

  • Power Grid Investments Improve Reliability and Make Blackouts Less Likely

    While power outages are not uncommon in the U.S., widespread blackouts that last more than a couple of hours are pretty rare. However, this summer marks the 20th anniversary of one of the most significant blackouts in North American history. The incident didn’t just affect the U.S., but also major parts of Canada. The blackout […]

  • NERC Identifies Energy Policy as Key Risk to Grid Reliability Amid Evolving Challenges

    The North American Reliability Corporation (NERC) will for the first time consider “energy policy” among five significant evolving and interdependent risks to grid reliability. In its latest biennial ERO Reliability Risk Priorities Report, the designated North American Electric Reliability Organization (ERO) identifies energy policy as a new risk priority alongside grid transformation, resilience to extreme […]

  • Rethinking Energy Reliability with Modern Power Systems

    As the energy transition to inverter-based resources continues, reliability risk increases and requires additional investment to mitigate threats. But what measures should be put in place, what are the

  • PJM Paper Adds to Reliability Warnings

    Washington, D.C. – In a recent letter to PJM Interconnection, America’s Power explained that near-term coal plant retirements could be three times greater than PJM anticipates in its recent white paper, thereby increasing the risk of electricity shortages.  The PJM paper examines the disconnect between increasing coal retirements, growing electricity demand, and the slow addition […]

  • Cybersecurity: Power Industry–Led Vendor Software Assurance Inventory Launched

    Several major power companies have launched a software assurance database that will serve as a software bill of materials (SBOM) repository for the power industry. Part of a long-sought solution to address a critical supply chain cybersecurity risk, the collaborative effort announced on Feb. 8 seeks to help vendors identify and remediate vulnerabilities in software […]

  • Third North Carolina Power Substation Targeted by Gunfire as BPS Physical Security Concerns Mount

    A third power substation has been damaged by gunfire in North Carolina, prompting an FBI investigation. The incident on Jan. 17 is part of a spate of gunfire vandalism that has renewed physical security concerns at a federal level. The Randolph County Sheriff’s Office in Thomasville, central North Carolina, said the latest incident, believed to […]

  • Are We Headed for a Reliability Train Wreck?

    So far, utilities have announced plans to retire some 93,000 MW (nameplate) of coal—almost half the existing coal fleet—by the end of this decade. Coal retirements combined with increasing penetration of

  • Bulk Power System Deficiencies During Winter Storm Elliot Prompt Inquiries

    Assessments are underway to pin down factors that prompted emergencies, tight grid conditions, and even load-shedding by major entities as Winter Storm Elliot bore down on the North American bulk power system (BPS) this past week.    The Federal Energy Regulatory Commission (FERC), the North American Electric Reliability Corp. (NERC), and regional entities affiliated with […]

  • Arctic Blast Roiling Reliability in TVA, MISO, SPP, PJM

    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) […]

  • Reliability Threats Continue Because of Premature Coal Plant Retirements

    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 […]

  • Transformer Failures Disrupted Water Supplies in Houston For Nearly Two Days

    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 […]

  • NERC Warns of Tight Generation Resources, Fuel Supply Issues This Winter

    Power shortfalls could be rife over the next three months across a large portion of the North American bulk power system (BPS), particularly during extreme and prolonged cold conditions, the North American Electric Reliability Corp. (NERC) has warned. The nation’s designated Electric Reliability Organization (ERO) in its latest Winter Reliability Assessment, issued on Nov. 17, said […]

  • Power System Planners Must Account for Climate and Extreme Weather

    Climate and extreme weather are increasingly impacting energy systems around the world. Heat waves have spread across the U.S. from coast to coast this summer, and many parts of Europe have also felt the

  • How to Prevent Downtime as the Temperature Heats Up

    Climate change is continuing to drive temperatures to unprecedented levels. In just a single day in late June, the United States set or broke at least 21 high-temperature records. So, what do we do to cool down? We crank up the air conditioner. But with each surge in energy demand, our aging grid is being […]

  • Users Praise Certrec’s RegSource® in 2022 Customer Survey

    With its user-base approaching 10,000, Certrec’s RegSource® survey highlights what customers like the most when using this service. FORT WORTH, Texas, August 23, 2022– Certrec, a leading provider for NERC regulatory compliance and advanced SaaS applications, is pleased to announce the 2022 customer survey results for its daily energy news notification service, RegSource®. Results show […]

  • Energy Systems of the Future Must Plan for Climate and Extreme Weather of the Future

    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 […]