T&D

  • Historic Solar Storm Spurs PJM to Extend Geomagnetic Disturbance Warning

    Grid operator PJM Interconnection has issued a geomagnetic disturbance (GMD) warning after observing “persistent geomagnetically induced current (GIC) at multiple stations” late on Friday.  PJM initially issued a GMD warning on May 10 to generators and transmission operators that an ongoing severe solar storm could affect its system between 1:48 p.m. and 9 p.m. on […]

  • How Grid Enhancing Technologies Are Expanding Electric Power Transmission System Capabilities

    It’s no secret that power grids around the world need to expand to accommodate more renewable energy and the so-called “electrification of everything.” The latter, of course, refers to the growing trend of using electricity to power various sectors and applications that have traditionally relied on fossil fuels, such as natural gas or petroleum-based products. […]

  • How the Massive Growth in Solar Power Is Affecting Power Grids

    The Solar Energy Industries Association (SEIA) reported in March that the U.S. solar industry installed 32.4 GWdc of capacity in 2023, a remarkable 51% increase compared to 2022. It was the industry’s

  • Perfect Storm for the Grid: Convergence of Energy Growth and Policy

    There are numerous articles and studies warning of the fragile nature of America’s electric grid. The vulnerabilities will only become more apparent as we continue to undergo a fundamental shift in how

  • Steps Utilities Can Take Now to Prepare for Future Extreme Weather Events

    How can a utility, or any organization for that matter, prepare for the unexpected, especially when it comes to the volatility of weather? This question is increasingly coming to the forefront of risk

  • Underground or Overhead: Exploring Line Options to Enhance Grid Resiliency

    The power grid has been a topic that has dominated headlines in the energy industry and mainstream news over the past few decades. Despite this increased focus, with each passing year the problem is only

  • Navigating the Interconnection Queue Is One of Many Challenges Clean-Energy Projects Face

    There are several obstacles to overcome when building a clean-energy project, but perhaps the biggest is getting through the generator interconnection queue (GIQ). Every regional transmission organization (RTO) and independent system operator (ISO) in the U.S. has a significant backlog in its GIQ and processing interconnection requests can take years to complete. This has created […]

  • Action Needed Now to Support New Power Transmission Capacity

    The Federal Energy Regulatory Commission (FERC) in its March 2024 open meeting made clear that successful energy transition requires immediate action. With the Inflation Reduction Act (IRA) as a benchmark, the U.S. will need to expand its electrical transmission capacity at an annual rate double that seen between 1978 and 2020, as reported by the […]

  • FERC Proposal Would Cut Reactive Power Compensation, a Potential Hit to Independent Power Producer’s Revenue Mix

    In a time where capacity revenues are pricing lower and many generation owners find that their facilities are not being dispatched for energy on a consistent basis, reliable revenue streams are increasingly important. In addition to selling energy and capacity, many generation facilities collect fixed, monthly payments for the provision of “reactive power,” which are […]

  • Clean-Energy Companies Urge Congress to Pass Siting, Permitting, and Transmission Reform

    Nearly 200 solar and storage companies sent a letter to congressional leaders on April 17 calling for legislation to improve permitting, project siting, transmission, and public lands access for solar and solar plus storage projects. Market forecasts show that a range of policy and economic outcomes will determine the volume of solar deployment over the […]

  • Harnessing Heat Vision for Smarter Substation Monitoring

    As decision-makers look for practical and worthwhile ways to improve substation monitoring, they often turn to heat-vision applications, such as infrared thermography. Such methods allow people to use specialized equipment to see abnormal temperature patterns—such as hot spots or unusual coolness—within industrial assets. This approach supports substation reliability by reducing outages and warning people earlier […]

  • Management Strategies Needed as Power Sector Faces Increasing Risk

    Owners and operators of thermal and renewable energy infrastructure are navigating new and emerging risks due to digitization of the grid, an uncertain regulatory landscape, and changing environmental and weather patterns. These factors and others are forcing risk management stakeholders to increase preparation and resilience of their organizations. As digital transformation accelerates in the power […]

  • Utility’s Grid Modernization Efforts Leverage Community’s Investment in Fiber-to-the-Home Network

    Tantalus Systems, a grid modernization technology company focused on helping utilities harness the power of data, said Bolivar Energy Authority (BEA) selected its Grid Modernization Platform (TGMP) to modernize the utility’s distribution grid. BEA serves Hardeman County and parts of Fayette, Chester, and Madison counties in Tennessee and part of Benton County in Mississippi. TGMP […]

  • What FERC Order 2023 Means for the Interconnection Queue

    In recent years, concerns about the lengthy interconnection queue have dominated headlines. This queue has emerged as a major obstacle to adding new generating facilities to the U.S. power grid. It is primarily caused by grid congestion, permitting issues, extensive infrastructure project delays, and the traditional interconnection study approaches used in many states. To address […]

  • ATXI Chosen to Develop Grid Reliability Project in Northern Missouri

    Ameren Transmission Company of Illinois (ATXI), a subsidiary of St. Louis-based Ameren Corp., has been selected by the Midcontinent Independent System Operator (MISO), the regional transmission operator for large parts of the central U.S., to develop a $273 million transmission project across northern Missouri. “We are proud to have won this vital project that will […]

  • Virtual Power Plant Network Supports the Grid and Compensates Customers

    Sunnova Energy International Inc., an adaptive energy services company, announced continued investments and expansion to its virtual power plant (VPP) network, providing increased reliability, reduced emissions, and lower costs. With its VPP investments, Sunnova is boosting accessibility in California, Connecticut, Massachusetts, New York, Puerto Rico, Rhode Island, and Texas to enable customers to rapidly access […]

  • Balancing Essential Utility Infrastructure Investment with Customer Affordability

    Electric utilities are entering an era of growing investment opportunities following a decade of low load growth. However, there is increasing evidence that regulators are growing more concerned about the

  • AI-Powered Computer Vision Is Transforming Utility Inspection and Maintenance

    Employing artificial intelligence (AI) in the power industry may seem like a futuristic concept, but the truth is that it’s available in several innovative applications today. Power companies that tap into

  • Three Steps to Modernize America’s Electric Grid and Unlock the Green Energy Economy

    America faces many energy-related challenges going forward, but none is more important than the need to modernize the U.S. electric grid—but right now the permitting process for building out and strengthening America’s power grid is not set up for success. Talk to just about anyone in the energy sector and you’ll hear about projects that […]

  • Coastal Utilities Warned of ‘Potentially Explosive’ 2024 Hurricane Season

    AccuWeather’s team of expert meteorologists is warning people and businesses to start preparing for a frenzy of tropical activity that could have major impacts on the U.S. this hurricane season. “The 2024 Atlantic hurricane season is forecast to feature well above the historical average number of tropical storms, hurricanes, major hurricanes, and direct U.S. impacts,” […]

  • How Utilities Are Planning for Extreme Weather Events and Mitigating Risks

    Scientists who maintain the world’s temperature records, which date back to 1880, calculate a global temperature anomaly each year to determine how much temperatures have changed compared to temperatures from 1951 to 1980. In mid-January, they announced that 2023 was the hottest year on record. Furthermore, they said every month from June through December 2023 […]

  • Floating Gas-Fired Power Station Planned Off Louisiana Coast

    Entergy Louisiana has asked state officials for approval to build a floating natural gas-fired power plant that would serve areas along the Gulf Coast. The utility’s recent March filing with the Louisiana Public Service Commission calls for construction of a $411 million, 112-MW floating facility called the Bayou Power Station. The plant would be located […]

  • The POWER Interview: Engineering the Best Use of Data in the Electricity Sector

    Utilities and other power generators recognize the importance of proper data management and the use of data analytics. Maximizing the value of data enables utilities to draw operational insights, including identifying current or potential issues at power plants and along the transmission and distribution system. Power generators are adopting communications networks to improve their operations, […]

  • PJM Capacity Market Reforms Shake Up Resource Accreditation, Impose New Offer and Testing Requirements

    The Federal Energy Regulatory Commission (FERC), in Docket No. ER24-99-000, recently approved a suite of tariff revisions submitted by PJM intended to “accommodate the energy transition while maintaining resource adequacy.” Although the reforms affect many aspects of PJM’s Reliability Pricing Model (RPM), this commentary highlights: The transition from capacity accreditation using Equivalent Demand Forced Outage […]

  • Study Finds Grid Transparency Behind-the-Meter a Challenge for Utilities

    North American electric utilities continue to grapple with the challenge of managing behind-the-meter distributed energy resources (DERs), according to the results of a survey of utility decision-makers published Feb. 15. A study of 100 leaders from utilities in the U.S. and Canada, commissioned by Siemens and done in partnership with Oxford Economics, found that “limited […]

  • 5 Ways to Ensure Grids Don’t Become Bottlenecks in the Energy Transition

    Meeting ambitious climate targets while transitioning from fossil fuels remains a key priority for businesses, policymakers, and society in general. The good news is that the grid can play a pivotal role in helping us achieve this. With less dependency on more harmful energy sources such as oil and coal, and increased electrification, we are […]

  • FERC Approves MISO Interconnection Queue Reforms, Rejects Overall Queue Cap

    The Federal Energy Regulatory Commission on Jan. 19 approved most of the Midcontinent Independent System Operator’s (MISO) proposed revisions to its Generator Interconnection Procedures (GIP) designed to reduce the submission and negative impacts of speculative interconnection requests. The changes apply prospectively, starting with the DPP-2023 queue cycle, which has not yet entered the Definitive Planning […]

  • Interconnection Cost-Causer-Pays Model: Is It Fair or Antiquated in the Era of Grid Modernization

    The transition to green energy is often seen through two different lenses: a burden or an opportunity. Grid modernization refers to a comprehensive transformation of the traditional power grid to upgrade aging infrastructure to enhance reliability, resilience, efficiency, and sustainability of electricity generation, transmission, distribution, and consumption. A key element of grid modernization is designing […]

  • Artificial Intelligence Will Help Power America’s Clean Electricity Grids

    Most countries will not meet zero-goals by 2050 based on current trajectories. It’s an unfortunate situation that needs to be taken seriously. While there are many factors delaying decarbonization efforts, the lack of clean energy-powered electric grids is perhaps the most significant barrier for nations. The United States is not exempt—despite the recent influx of […]

  • What Needs to Be Done to Prevent Seasonal Grid Failures?

    The increasing threat of seasonal grid failures is a significant concern for energy systems. Failures occur when the demand for electricity surges during certain times, straining the current grids. The risk is compounded by factors like high energy consumption, weather issues affecting renewable sources, and limitations in existing grid setups. Energy professionals must grasp these […]