Aaron Larson
Articles By

Aaron Larson

  • COAL POWER Direct—June 8, 2022

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   June 8, 2022 Two Killed in Collapse of Coal Pile at Colorado Power Plant Two employees of a company that manages coal-handling operations for Xcel Energy’s Comanche Generating Station in Colorado were killed when they were trapped in a coal pile that… […]

  • Vermont and ISO-New England Provide an Interesting Renewable Energy Transition Case Study

    Vermont doesn’t get a lot of attention outside of Bernie Sanders, but the state’s power system is worth taking a look at as it has undergone a notable shift toward renewable energy. About 80% of

  • Gaskets and Fasteners: What Sets a Supplier Apart?

    Gaskets and fasteners are vital to plant reliability and efficiency. While basic nuts, bolts, and gaskets haven’t changed much over the years, some of the materials used in them have evolved and designs have

  • Best of POWER—May 31, 2022

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   May 31, 2022 NERC Warns of Mounting Reliability Risks, Urges Preparation for Challenging Summer An unprecedented array of risks—ranging from capacity shortfalls, extreme weather, extended drought, supply chain issues, cybersecurity, solar PV tripping, fuel constraints, to wildfires—could imperil the reliability of nearly […]

  • Palisades Nuclear Power Plant Closes After 50 Years of Operation, Employees Leave with Pride

    After more than 50 years of operation, the Palisades nuclear power plant was taken offline for the final time on May 20. The station was scheduled to be permanently shut down on May 31, but plant operators “made the conservative decision to shut down the plant early due to the performance of a control rod […]

  • Russians Achieve Milestone with New Nuclear Fuel

    Rosatom announced that it has started the fourth irradiation cycle of fuel assemblies with VVER-type fuel rods in the MIR research reactor (Figure 1) at the Research Institute of Atomic Reactors in Dimitrovgrad, Ulyanovsk Region. The reactor tests have been ongoing since early 2019. The rods have four combinations of cladding and fuel matrix materials. […]

  • Enel Launches Gridspertise Business to U.S. Market, Expects to Accelerate Digital Transformation of Power Grids

    Enel, a multinational power company with operations in 30 countries and more than 90 GW of power generation capacity in its portfolio, is leveraging its global expertise as the world’s largest privately owned operator of digitally managed power distribution grids, by expanding its Gridspertise business to the U.S. market. First launched in Europe and Latin […]

  • Best of POWER—May 16, 2022

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   May 16, 2022 Siemens Energy Sells 100th H-Class Gas Turbine—Fleet Exceeds 2.5 Million Operating Hours Siemens Energy announced separate agreements with Guangdong Energy Group Co. Ltd. and Shenzhen Energy Group Co. Ltd., in which the gas turbine giant will deliver a total… […]

  • Keeping Coal Relevant: University of Wyoming Leads the Way

    To say the coal industry faces challenges is an understatement. Coal-fired power plants are being retired around the globe as efforts to decarbonize the world’s power supply have intensified due to climate change concerns. That’s a problem for people working in the coal industry, as well as for states and governments that rely on coal […]

  • COAL POWER Direct—May 4, 2022

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   May 4, 2022 EPA Proposes Tighter Controls on NOx Emissions from Power Plants, Industrial Sources A sweeping new proposed rule published in the Federal Register by the Environmental Protection Agency (EPA) in April establishes new nitrogen oxide (NOx) emissions budgets that will […]

  • Siemens Energy Sells 100th H-Class Gas Turbine—Fleet Exceeds 2.5 Million Operating Hours

    In late March, Siemens Energy announced separate agreements with Guangdong Energy Group Co. Ltd. and Shenzhen Energy Group Co. Ltd., in which the gas turbine giant will deliver a total of four SGT-8000H units for installation in power plants located in the Guangdong-Hong Kong-Macao Greater Bay Area in southern China. The deals mean Siemens Energy […]

  • Large-Scale Hydrogen Projects Take Shape as Technology Continues to Evolve

    If hydrogen-based power technology and decarbonization schemes seem like a novelty to you, you may not be paying close enough attention to developments happening around the world. While some hydrogen pilot

  • Supply Chain Issues Mean Planning Is More Important Than Ever

    It’s hard to imagine a company that hasn’t been affected by supply chain issues over the past couple of years. Even before the COVID-19 pandemic began, a couple of utility executives had suggested POWER

  • Best of POWER—April 25, 2022

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   April 25, 2022 First Hydrogen Burn at Long Ridge HA-Class Gas Turbine Marks Triumph for GE Hydrogen combustion has begun at the 485-MW Long Ridge Energy Terminal combined cycle power plant—a flagship GE HA-class project that is purpose-built to transition from natural […]

  • White House Advisor Says Progress Toward Biden’s GHG Emissions Reduction Targets Is ‘Going Really Well’

    On April 22, 2021, President Biden announced greenhouse gas (GHG) pollution reduction targets for the country. His vision was revealed during a summit on climate that he was holding, which was said to be “part of the President’s focus on building back better in a way that will create millions of good-paying, union jobs, ensure […]

  • Four Questions You Must Ace to Ensure Sound Cybersecurity in OT Systems

    Some cybersecurity experts believe hackers today pose a greater threat than ever to power plants and electric grids. Much of the operational technology (OT) used in power stations and throughout the grid was installed at a time when cybersecurity was more of an afterthought than a focal point in the system design. Furthermore, the pool […]

  • Grid Interconnection Queue Filled with Solar and Energy Storage Projects

    A study conducted by the Lawrence Berkeley National Laboratory (Berkeley Lab) shows more than 1.1 TW of solar and energy storage capacity were in the U.S. power grid’s interconnection queue at the end of 2021. Notably, that total is more than the currently existing capacity in the U.S. power fleet. Additionally, Berkeley Lab researchers found […]

  • How a UPS Can Provide a Return on Investment as an Energy Storage System

    Uninterruptible power supply (UPS) systems are often installed to protect critical equipment and loads from power outages, and other voltage and current problems. Many UPS systems continuously regulate the input power, thereby maintaining a constant and uniform supply of electricity. UPS systems are typically used on computer hardware or other equipment where an unexpected power […]

  • GAS POWER Direct—April 13, 2022

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   April 13, 2022 Largest CCGT Plant in Southeast Asia Now Fully Operational The third unit of what is now the largest combined cycle gas turbine power plant in Southeast Asia has entered commercial operation, according to officials with Edra Energy Sdn Bhd,… […]

  • Best of POWER—April 11, 2022

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   April 11, 2022 Major Wind Power Producer Sentenced in Wind Farm Eagle Deaths A Wyoming court on April 5 sentenced NextEra Energy Resources affiliate ESI Energy to five years of probation and fined the wind power developer more than $8 million for […]

  • Tri-State Moves to Retire Rifle Combined Cycle Power Plant

    Tri-State Generation and Transmission Association, a wholesale power supply cooperative with 45 members in four states—Colorado, Nebraska, New Mexico, and Wyoming—announced its intentions to retire the Rifle Station, an 85-MW combined cycle facility in Rifle, Colorado. The announcement was made on April 5 in conjunction with a filing with the Colorado Public Utilities Commission (CPUC). […]

  • COAL POWER Direct—April 6, 2022

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   April 6, 2022 Homer City Coal Plant to Keep All Three Units Operating The Homer City coal-fired power plant will continue operating, according to multiple news sources in western Pennsylvania, where the plant is located. Owners of the thee-unit, 1,884-MW generating station […]

  • Homer City Coal Plant to Keep All Three Units Operating

    The Homer City coal-fired power plant will continue operating, according to multiple news sources in western Pennsylvania, where the plant is located. Owners of the three-unit, 1,884-MW generating station in Indiana County, about 45 miles east of Pittsburgh, had been contemplating shuttering one or more units, while also exploring options to add renewable energy to […]

  • Power Companies Must Plan to Deal with Climate Risks

    The Intergovernmental Panel on Climate Change (IPCC) issued a report at the end of February titled “Climate Change 2022: Impacts, Adaptation and Vulnerability.” Among the warnings found in the 3,675-page

  • How to Complete Successful Power Projects Working with EPC Contractors

    Power companies rely heavily on engineering, procurement, and construction (EPC) contractors to build new power facilities and keep old ones in top condition. However, some projects go smoother than others

  • Best of POWER—March 28, 2022

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   March 28, 2022 Vestas Cutting Jobs Despite Leading Wind Installations Vestas occupies the top spot when it comes to market share among global wind turbine manufacturers, according to a new analysis, but the Danish business is not immune to the… New Jersey’s […]

  • New Jersey’s Last Two Coal Power Plants to Close within Months

    The New Jersey Board of Public Utilities (NJBPU) approved a petition filed by Atlantic City Electric Co. (ACE) that modifies power purchase agreements (PPAs) and power sales agreements (PSAs) between ACE and Chambers Cogeneration Ltd. and Logan Generating Co., the last two coal-fired electricity generation units in New Jersey. Under the agreements, coal-fired generation will […]

  • How Ammonia Could Help the World Transition to Clean Energy

    Hydrogen is widely seen as a vital component in efforts to decarbonize the world’s power supply. One example of this is a strategy being piloted by at least a couple of major gas turbine manufacturers, which involves storing “green hydrogen” produced through electrolysis using excess wind or solar power when renewable energy supplies exceed grid […]

  • POWERnews—March 17, 2022

    POWER Magazine   Jobs   White Papers  Webinars   Events   Store   March 17, 2022 DOE Funds New Program to Recycle Used Nuclear Fuel, GE Conducting Innovative Related Research The U.S. Department of Energy (DOE) announced this week that it would provide up to $48 million for a new Advanced Research Projects Agency-Energy (ARPA-E) […]

  • Fukushima Touched by Another Earthquake, Some Deficiencies Reported at Nuclear Plants

    A 7.3-magnitude earthquake caused some deficiencies at two of the three nuclear power plants (NPPs) located in relatively close proximity to the fault, but it did not cause any safety concerns, according to Japan’s Nuclear Regulation Authority (NRA). The quake struck about 60 kilometers off the coast of Japan on March 16 at 2:36 p.m. […]