Renewables

  • Xcel Sets Closure of Minnesota Coal Plants

    Xcel Energy on May 20 announced it would close its two remaining coal plants in Minnesota over the next decade, and the utility said it also wants to operate its Monticello nuclear plant in the state until at least 2040. Xcel, which is headquartered in Minneapolis, Minnesota, and serves electricity and natural gas customers in […]

  • Texas Cooperatives Agree to Purchase 7 MW of Distribution-Scale Solar Energy

    Innovative arrangement will help customers capture clean energy at competitive prices while strengthening resilience of local electric grid   RMI announces e–Lab Forge: Texas 2019 event Sept. 16–18 to support local procurement of new clean energy technologies   Also unveils new Solar Procurement Framework portal, offering an easy-to-use, step-by-step guide for prospective buyers of distribution-scale solar projects AUSTIN, Texas, May 21—Five electric distribution cooperatives […]

  • Atom Power Introduces First Digital Circuit Breaker

    CHARLOTTE, N.C. (May 21, 2019) — Atom Power, inventor of the world’s first and only digital circuit breaker, today announced its technology is listed by Underwriters Laboratories (UL), the governing standard for consumer safety. This is the first time in the history of commercial power distribution that a digital solid-state circuit breaker has been listed […]

  • The POWER Interview: CleanSpark’s Bryan Huber Talks Microgrids, C&I Installations

    Commercial and industrial (C&I) sites increasingly are looking for ways to increase the reliability and resiliency of their power supply, along with controlling their energy costs. These C&I projects include distribution centers, data centers, office parks, hospitals, college campuses, and also military bases. CleanSpark, a San Diego, California–based technology company which specializes in the optimized […]

  • GE Is Banking on Africa’s Burgeoning Power Market

    Sub-Saharan Africa’s power generation capacity is projected to surge 4% annually through 2040, and its current energy mix—which is today dominated by hydro and coal—will likely be more diversified as interest rises in renewables such as solar and wind, General Electric (GE) said in a white paper surveying market opportunities in the region that it […]

  • Siemens selected by DOE for $6.4 million project to strengthen resilience of U.S. power system and critical infrastructure

    Siemens Corporate Technology (CT) US, Siemens central research and development (R&D) unit in the U.S., announced it was selected for a $6.4 million research award from the U.S. Department of Energy Solar Energy Technologies Office (SETO) to advance solar energy’s role in strengthening the resilience of the U.S. electricity grid. This project will create an […]

  • CleanSpark Announces $2.5 Million in Order for its Intelligent ATS Switchgear

    SALT LAKE CITY — CleanSpark, Inc., a microgrid company with advanced engineering, software and controls for innovative distributed energy resource (DER) and microgrid deployments today announced that it has secured a $2.5 million in orders for its intelligent automatic transfer switch (ATS) switchgear. The Company’s Intelligent ATS switchgear is used to automatically transfer power supply from its […]

  • Utility Group Under Congressional Investigation Will Disband

    A utility industry coalition that has often challenged stricter air pollution and climate rules for power generation said it will dissolve. The Utility Air Regulatory Group (UARG), which has been under investigation from the House Energy and Commerce Committee due to its relationship with the Environmental Protection Agency’s (EPA’s) top air policy official and his […]

  • Arctech Solar Inks Supply Deal for Landmark 125-MW Solar Power Plant in Oman

    SHANGHAI, May 13, 2019 — Arctech Solar, a leading solar tracking and racking system provider, announced that it will supply 125 megawatt (MW) solar trackers to a solar power plant in Oman, Middle East. Located in the southern city of Amin, the plant will be commissioned by the end of 2019 and will power Petroleum Development Oman’s interior operations […]

  • Insights Into Siemens’ Stunning Gas and Power, Renewables Shakeup

    In the days following its May 7 announcement that it will spin off its Gas and Power business, Siemens has fleshed out how and when the carveout will occur, laid out its reasons for lumping its energy businesses together, and put forth a market case for why a business separation may be a “win-win” situation […]

  • EIA: Gas, Renewables Outpacing Coal for Power Generation

    The percentage of coal-fired generation in the U.S. electricity mix will continue to decline, the Energy Information Administration (EIA) said May 9, with gas-fired generation accounting for at least 40% of the nation’s power this summer and output from renewables continuing to rise. EIA’s latest Short-Term Energy Outlook (STEO) said coal-fired units will produce only […]

  • ERCOT Warns of Summer Emergency Conditions as Demand Continues to Soar

    The Electric Reliability Council of Texas (ERCOT) has issued a fresh warning that continued “above-normal” growth in electric demand could require it to enter Energy Emergency Alert (EEA) status to maintain system reliability this summer.  As it released its final Seasonal Assessment of Resource Adequacy (SARA) for the upcoming summer season (June to September), a preliminary […]

  • UK Milestone: One Week Without Coal-Fired Generation

    The UK has gone a week without using electricity from coal-fired generation, according to the National Grid Electricity System Operator (NGESO), which oversees the power network in England, Wales, and Scotland. Government officials said it’s the first time the UK has gone without coal in a week-long period since 1882, when a coal-fired plant opened […]

  • Siemens Will Exit Power, Gas, Renewable Businesses

    Siemens will spin off and give up its majority stake in its lucrative Gas and Power division—comprising its conventional power generation, power transmission, oil and gas, and related services businesses—and transfer its current majority 59% stake in Siemens Gamesa Renewable Energy (SGRE) to the new business. The company’s supervisory board announced the spinoff on May 7 […]

  • Q&A With Geothermal Experts

    Geothermal energy has been around forever, used as a heating source across the world. Today it has surfaced as another renewable resource, with advancements in drilling technology bringing down costs and opening new areas to development. In conjunction with the feature article on geothermal in the May 2019 issue of POWER, we sought opinions from […]

  • THE BIG PICTURE: 30 Innovations Revolutionizing the Power Industry

    Between 2005 and 2016, the global installed capacity of solar PV increased more than seven-fold, and the capacity of onshore wind increased nearly three-fold, and owing to plunging costs, variable renewable energy (VRE) capacity is set to expand dramatically, according to the International Renewable Energy Agency (IRENA). To accommodate soaring shares of VRE generation, innovations […]

  • Clump Weights in Offshore Mooring Systems

    Offshore moorings have a long tradition in the oil and gas industry. Even though most offshore mooring systems feature similar components, they differ a lot in design, depending on the bathymetries, the metocean data, and the design of the platform they support. But despite the wide range available in the market, the fast development of […]

  • How Qualified Opportunity Zones Can Spark Green Energy

    While the new Qualified Opportunity Zones (QOZ) program initially has drawn widespread interest regarding real estate development, it also appears likely to generate promising opportunities for green energy

  • Pitfalls and Promises: Power Sector Decarbonization

    Decarbonization is becoming firmly entrenched in utility business strategies to address risks and opportunities posed by climate change. But setting out a sound plan amid so many uncertainties poses a number

  • Bringing the Heat: Geothermal Making Inroads as Baseload Power

    It’s energy that has been around forever, used for years as a heating source across the world, particularly in areas with volcanic activity. Today, geothermal has surfaced as another renewable resource, with

  • The Dark Side of the Smart Grid

    The smart grid offers great promise to transform the electric system, enabling two-way communication between providers and consumers over the network, and allowing new services that can save electricity and

  • Utility Business Model Reform and the Role of Big Data

    Stories about seismic changes ready to hit utilities and transform their century-old business models fill power industry newsletters and media. But rarely do I see any purveyors of industry news provide a

  • Energy Storage Changes the Power Profile

    The power grid is a pretty complex system. Electricity is generally produced on an as-needed basis. Generators ramp up and down based on demand. However, energy storage systems are beginning to change how

  • High-Volume Hydrogen Gas Turbines Take Shape

    In preparation for a large-scale power sector shift toward decarbonization, several major power equipment manufacturers are developing gas turbines that can operate on a high-hydrogen-volume fuel. According to

  • POWER Digest [May 2019]: News Briefs From Around the World

    MHPS Receives Order for UAE Power Plant. Mitsubishi Hitachi Power Systems (MHPS) has been tabbed to build a 1,026-MW gas turbine combined cycle power plant for the Emirate of Sharjah in the United Arab

  • Extending Turbine Life to Meet Wind Power’s Potential

    Meeting increasing worldwide demand for wind energy depends on reliable turbine performance, and performance can significantly benefit from optimized main shaft and gearbox bearing selection. Wind turbine

  • Iraq Chooses Siemens as Partner in $15 Billion Power Deal

    Iraqi Prime Minister Adel Abdul Mahdi and Germany-based Siemens on April 30 confirmed reports that Iraq has chosen Siemens as its main partner in what it calls a “roadmap” agreement to develop power generation projects in the country. Siemens in a news release Tuesday confirmed that the document was signed by Joe Kaeser, president and […]

  • Siemens Gamesa receives a new order for 43 SG 4.5-145 turbines to be installed in Canada

    Siemens Gamesa Renewable Energy has announced that it has signed a contract to supply and commission 43 SG 4.5-145 wind turbines, with flexible rating up to 4.8 MW, for a wind project in Canada with an undisclosed customer. The order is for a nominal capacity of 194 MW. The SG 4.5-145 will be the most […]

  • POWER Notebook: Duke Energy Sells Renewable Assets in $1.25 Billion Deal

    Duke Energy this week said it has a definitive agreement to sell a minority interest in part of its commercial renewable energy portfolio owned and operated by its affiliate, Duke Energy Renewables, to the John Hancock Infrastructure Fund and John Hancock Life Insurance Company. Duke in an April 24 release said the interest is valued […]

  • Sempra Energy Exits U.S. Renewables Sector

    Sempra Energy on April 22 marked its complete exit from the U.S. renewables business as it completed the sale of 724 MW of operating wind generation and battery assets to American Electric Power (AEP) for $1.05 billion.  The San Diego–headquartered utility holding company, which says it has the largest U.S. customer base, said the move […]