Aaron Larson
Articles By

Aaron Larson

  • High-Voltage Power Transmission Projects Are Booming Around the World

    High-voltage power transmission systems are more important today than ever before because power generated at renewable energy sites in remote locations must often be transmitted to distant load centers. Several state-of-the-art projects being done around the world are reviewed below. The majority of major electric power transmission lines in the U.S. are 115-kV, 230-kV, or […]

  • Planning for a Reliable and Resilient Electric Power Grid

    In the U.S., regional transmission organizations (RTOs) and independent system operators (ISOs) are responsible for overseeing the reliable operation of the high-voltage transmission system within their respective regions. In other countries, transmission system operators (TSOs) perform similar roles. In most cases, the primary objectives of these entities are to ensure the reliable and efficient operation […]

  • Best of POWER—June 24, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   June 24, 2024 Kemmerer 1 Breaks Ground: A Look at TerraPower's Natrium Fast Reactor Nuclear Power Plant Bill Gates’ nuclear innovation firm TerraPower has broken ground on the non-nuclear portion of Kemmerer Unit 1, a 345-MW Natrium sodium-cooled fast reactor (SFR) power […]

  • RENEWABLE POWER Direct—June 18, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   June 18, 2024 U.S. Solar Sector Shows Record-Setting Growth A new report from two leading energy industry groups said a record 11 GW of new solar power module manufacturing capacity entered service during the first three months of this… Construction Moves Forward […]

  • HYDROGEN POWER Direct—June 17, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   June 17, 2024 Ensuring Electrical Safety in Hydrogen Operations In this article we explore the current use of hydrogen in industrial processes, as well as its role in the ongoing global transition to a net-zero economy. We’ll provide insights… Group Produces Green […]

  • U.S. Power Distribution System Reliability Has Declined Over the Past Decade: How to Make It Better

    SAIDI (System Average Interruption Duration Index) and SAIFI (System Average Interruption Frequency Index) are widely used reliability indices that measure the performance of power distribution systems. SAIDI represents the total duration of interruptions for an average customer over a given time period, typically a year. It is calculated by taking the sum of all customer […]

  • Best of POWER—June 10, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   June 10, 2024 Siemens Gamesa Cutting 4,100 Jobs in Wind Turbine Unit Siemens Gamesa plans to cut about 4,100 jobs from its wind turbine division as the company continues to restructure its business. The downsizing, reported May 28 by Reuters, impacts about… […]

  • GOP Lawmakers Aim to Protect Coal and Gas-Fired Power Plants from EPA Rules

    Forty-three Republican senators (along with one Independent) introduced a Congressional Review Act (CRA) resolution of disapproval on June 5 to overturn emissions rules issued by the Environmental Protection Agency (EPA), which they say target existing coal-fired power plants and new gas-fired plants. The action was led by U.S. Sen. Shelley Moore Capito (R-W.Va.), Ranking Member […]

  • Why the U.S. Government Should Fund Cybersecurity Efforts of Private Companies Protecting the Power Grid

    FBI Director Christopher Wray, while speaking at the Vanderbilt Summit on Modern Conflict and Emerging Threats in Nashville, Tennessee, in April, warned that U.S. critical infrastructure is a prime target of the Chinese government. “The fact is, the PRC’s [People’s Republic of China’s] targeting of our critical infrastructure is both broad and unrelenting,” he said. […]

  • New Gas-Fired Power Plants Proposed in Southeast Texas

    Entergy Texas filed an application with the Public Utility Commission of Texas (PUCT) for approval to build two natural gas power plants—one in Jefferson County and the other in Liberty County. “The Legend and Lone Star Power Stations will address the critical need for increased power generation capacity, support increased economic activity throughout the region, […]

  • COAL POWER Direct—June 5, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   June 5, 2024 States, Trade Groups Sue EPA Over New Fossil Fuel Rules More than two dozen states and a handful of trade groups filed separate lawsuits in the U.S. Court of Appeals for the D.C. Circuit, challenging parts of the Environmental […]

  • The POWER Interview: The Best Use of Digital Construction in Electrical Engineering and MEP Design

    Engineering firms are increasingly recognizing the importance of digital construction and its transformative impact on electrical engineering and MEP (mechanical, electrical, and plumbing) design. Leveraging digital construction tools enables firms to optimize design processes, enhance collaboration, and deliver more efficient and sustainable solutions for their clients. Rahul Mittal, senior electrical engineer at Arup, has been […]

  • Effective Training and Mentoring Programs Are Critical to Power Project Success

    The power industry has long been lamenting its aging workforce. While turnover has been happening for years, there remains a large percentage of power professionals on the verge of retirement. Furthermore, the U.S. Bureau of Labor Statistics predicts faster than average job growth for engineering occupations. That means experienced workers with the skills needed by […]

  • Upgrades Planned at Loviisa Nuclear Power Plant as Part of Life Extension

    Fortum, a Nordic energy company with headquarters in Espoo, Finland, near Helsinki, and offices in 10 other countries, announced that it will modernize the Loviisa nuclear power plant’s low-pressure turbines. The project will start in 2026 as part of lifetime extension-related investments at the site. The Lovissa plant is a dual-unit facility with a total […]

  • Russia Will Supply Small Modular Reactor Nuclear Plant in Uzbekistan

    Russian President Vladimir Putin arrived in Uzbekistan on May 26 to meet with his counterpart Shavkat Mirziyoyev. Among topics high on the leaders’ discussion list was energy. In addition to Russia reportedly being open to broader cooperation on gas supplies with Uzbekistan, the two countries also signed a protocol in the presence of the two […]

  • Best of POWER—May 28, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   May 28, 2024 DOE Announces Support for Plug Power Hydrogen Production Sites The U.S. Dept. of Energy (DOE) announced it was preparing to make as much as a $1.66 billion loan guarantee to Latham, New York-based Plug Power, with the money earmarked… […]

  • NUCLEAR POWER Direct—May 22, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   May 22, 2024 Nuclear Supply Chain for the BWRX-300 SMR Takes Shape GE Hitachi Nuclear Energy (GEH) is forming a group of qualified supply chain companies to help ensure the deployment of its BWRX-300 small nuclear modular reactor (SMR). The move comes… […]

  • How PG&E Is Reducing Wildfire Risks Using Satellite Imagery

    Wildfires have had a devastating impact on California and on the state’s largest utility company, Pacific Gas and Electric (PG&E). PG&E’s equipment has been linked to several major wildfires in the past including the 2018 Camp Fire (the deadliest wildfire in California history, killing 85 people, according to CAL FIRE, the state agency responsible for, […]

  • 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 […]

  • Best of POWER—May 13, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   May 13, 2024 China Brings High-Elevation Hydropower Project Online The first unit of one of the world’s highest-elevation hydropower plants began operating in China in April. China Energy said the Maerdang hydropower station, sited at more than 16,000 feet above… Sponsored Content […]

  • 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. […]

  • COAL POWER Direct—May 1, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   May 1, 2024 EPA Unleashes Four-Pronged Assault on Fossil Fuel Power Pollution In an unprecedented move, the U.S. Environmental Protection Agency (EPA) on April 25 simultaneously finalized four major environmental rules covering greenhouse gases (GHG), air toxics, wastewater discharges, and coal combustion… […]

  • Federal Policies and Incentives Drive Demand for American-Made Solar Power Modules

    The U.S. was one of the world leaders in solar equipment manufacturing a few decades ago, but then the Chinese stole the show. Now, however, American companies are finding a lot of new opportunities as a

  • 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

  • Vogtle Unit 4 Achieves Commercial Operation, Now Largest Nuclear Power Plant in the U.S.

    The road was long and the challenges difficult, but Plant Vogtle is now the largest nuclear power plant in the U.S., as Unit 4 was declared commercially operational on April 29. With four units now available, Plant Vogtle has the capacity to generate a total of about 4,664 MW of electricity. “The completion of the […]

  • Best of POWER—April 29, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   April 29, 2024 Vogtle Unit 4 Achieves Commercial Operation, Now Largest Nuclear Power Plant in the U.S. The road was long and the challenges difficult, but Plant Vogtle is now the largest nuclear power plant in the U.S., as Unit 4 was […]

  • NUCEAR POWER Direct—April 24, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   April 24, 2024 NRC Advances Rule to Streamline Advanced Nuclear Reviews The Nuclear Regulatory Commission (NRC) has voted to codify proposed changes to streamline a key environmental review process for advanced nuclear reactors. Nuclear advocates lauded the measure as one of… Molten […]

  • 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 […]

  • Best of POWER—April 15, 2024

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   April 15, 2024 TVA to Replace Iconic Kingston Coal Plant With 1.5-GW Modern Complex The Tennessee Valley Authority (TVA) has moved to retire its iconic 1.3-GW Kingston Fossil Plant in Tennessee in 2027 and replace it—with notable urgency—with a 1.5-GW modern complex […]

  • Molten Salt Reactor Technology Solves Several Nuclear Industry Problems

    Molten salt reactors (MSRs) represent a fascinating intersection of nuclear history and modern innovation. The concept of using molten salts as both a coolant and fuel carrier dates back to the 1950s, with the pioneering work of Alvin Weinberg and his team at Oak Ridge National Laboratory (ORNL). In 1965, ORNL successfully operated the Molten […]