Sonal Patel
Articles By

Sonal Patel

  • How the DOE Is Looking to Save Hydropower

    The Department of Energy (DOE) unveiled a slate of measures to help U.S. hydropower thrive as costs for wind and solar plummet. Measures will include a roadmap to identify hydro’s value in a future grid, and a first-of-its-kind prize designed to encourage innovative and faster pumped storage construction techniques. In her opening speech at Waterpower […]

  • Hackers May Already be in Your Infrastructure—Now What?

    Cyber-attacks on industrial control systems (ICSs) are no longer a hypothetical. As pieced together by the Wall Street Journal, in 2017, Russian hackers attacked a small construction company, exploiting the organization’s connections with utilities and government agencies. Through an integrator, the hackers accessed computer-network credentials, giving them the ability to get into computer systems that […]

  • Inside NET Power: Gas Power Goes Supercritical 

    A project to demonstrate a novel power cycle that promises to produce low-cost, reliable, and flexible power from natural gas—while generating no atmospheric emissions, and fully capturing carbon dioxide—is inching closer to commissioning. Its developers are now actively assessing siting for the first commercial-scale 300-MW NET Power facility. NET Power’s 50 MWth Demonstration Plant in La […]

  • What Are Supercritical CO2 Power Cycles?

    While conventional power plant cycles produce power from turbines using water or steam as the working fluid, supercritical carbon dioxide (sCO2) cycles use CO2 that is in a supercritical state—at a temperature and pressure above its critical point where liquid and gas phases are not distinguishable.  CO2 has a relatively low critical pressure of 7.4 megapascal […]

  • Bipartisan Senators Move to Cement Nuclear Power’s Future

    A wide-ranging bill introduced by a large group of bipartisan U.S. senators on March 27 seeks to cement the role advanced nuclear reactors will play in the nation’s future power mix.  The “Nuclear Energy Leadership Act” (NELA), aims to “reestablish U.S. leadership in nuclear energy,” which has been lost to state-sponsored development in Russia and […]

  • POWERnews—March 28, 2019

    March 28, 2019 Trump Acts on Critical Infrastructure Resiliency Against EMP Threats President Trump has signed an executive order (EO) to boost coordination for and national resilience against electromagnetic pulse (EMP) threats—both from nuclear warfare and natural events like solar superstorms. The action… Read More Sponsored Content ELECTRIC POWER 2019 is Next Month! POWER, the single […]

  • Bagging DOE Support, Westinghouse Eyes Demonstration for Nuclear Micro-reactor by 2022

    The Department of Energy (DOE) is funding a project that would prepare Westinghouse’s 25-MWe eVinci micro-reactor for nuclear demonstration readiness by 2022.  The agency on March 27 said it will provide $12.9 million of the estimated $28.6 million Westinghouse needs for a project to prepare the micro-reactor for a demonstration, including for design, analysis, licensing […]

  • Trump Acts on Critical Infrastructure Resiliency Against EMP Threats

    President Trump has signed an executive order (EO) to boost coordination for and national resilience against electromagnetic pulse (EMP) threats—both from nuclear warfare and natural events like solar superstorms. The action suggests new federal mandates to protect critical infrastructure against EMP events and attacks may be on the horizon.  Senior Trump administration officials from the National Security […]

  • POWER Notebook: First Order for Novel Gas Turbine; Three Mile Island Accident Turns 40; PG&E Pushes Back on Judge’s Proposal

    Siemens, Three Mile Island, and Pacific Gas and Electric (PG&E) made notable headlines over recent days. Here is this week’s POWER notebook.  Siemens Bags First Order for 41-MW Aeroderivative Gas Unit Siemens on March 25 said it received its first order for its newest aeroderivative gas turbine offering—the SGT-A45. The buyer, Bayat Power, a subsidiary […]

  • Navajo Nation Ends Bid to Acquire 2.3-GW Coal Plant

    After a Navajo tribal council on March 21 voted 11–9 to block acquisition of the Navajo Generating Station (NGS) and Peabody Energy’s Kayenta coal mine, the Navajo Transitional Energy Co. (NTEC) announced it would drop its bid to keep the 2.3-GW coal-fired plant near Page, Arizona, open.  NTEC, a company wholly owned by the Navajo […]

  • POWERnews—March 21, 2019

    March 21, 2019 Trump Administration Set to Guarantee $3.7 Billion to Finish Vogtle Nuclear Expansion Energy Secretary Rick Perry will reportedly announce March 22 that the Trump administration will finalize $3.7 billion in loan guarantees to support completion of the Vogtle nuclear plant construction project.… Read More Sponsored Content ELECTRIC POWER 2019 is Next Month! […]

  • Renewables Provided 18% of U.S. Power Generation in 2018

    Renewable generation in the U.S. has doubled over the past 10 years. In 2018, generation from solar, wind, hydro, and other renewables soared to a record 742 TWh—or 17.6% of total U.S. generation. According to the Energy Information Administration (EIA), since 2008—when renewables provided 382 TWh—wind generation rose from 55 TWh and generated 275 TWh […]

  • Cyberattack Debilitates Major Aluminum and Hydropower Producer

    Norsk Hydro, a major global aluminum producer that is also Norway’s third-largest producer of hydropower, has been stricken by an extensive cyberattack—reportedly ransomware—that forced its entire global network offline. The company powers its sizable aluminum production operations with 20 hydropower plants concentrated in Telemark, Røldal-Suldal, Sogn, and Vennesla, producing a total 10 TWh per year. […]

  • Bipartisan Senators Urge EPA to Drop Proposed Changes to Mercury Rule

    A bipartisan group of U.S. senators are urging the Environmental Protection Agency (EPA) to withdraw a proposed rule that they said could “lead to the undoing” of the Obama administration’s Mercury and Air Toxics Standards (MATS).  In a March 18 letter to newly appointed EPA administrator Andrew Wheeler, the group led by Sens. Lamar Alexander […]

  • VIDEO: Progress and Challenges to Decommission Fukushima Daiichi

    Tokyo Electric Power Co. (TEPCO), the Japanese utility that took on the behemoth task of controlling and decommissioning the six-unit Daiichi nuclear power plant in Fukushima prefecture after the March 11, 2011, accident, recently released a video showing progress at the site.  Source: https://www4.tepco.co.jp/en/news/library/archive-e.html?video_uuid=t820ghcq&catid=61795 The disaster began as a 15-meter (49-foot) tsunami inundated and disabled the […]

  • POWERnews—March 7, 2019

    March 7, 2019 States Take Lead with Plans for 100% Carbon-Free Energy Minnesota and Wisconsin recently joined the list of states aiming for a 100% clean-energy future, while some Illinois lawmakers are pushing for not only carbon-free power, but also 100% renewable… Read More ERCOT Warns of Intensified Summer Supply Crunch (UPDATED) Grappling with a […]

  • Power Companies Refute Findings of Widespread Coal Plant Groundwater Contamination

    An estimated 91% of U.S. coal power plants that submitted groundwater monitoring data as required by the Environmental Protection Agency’s (EPA’s) 2015 Coal Combustion Residuals (CCR) rule have unsafe levels of one or more contaminants, a collaborative analysis of the monitoring data by several environmental groups suggests.  The March 4 report is significant because power […]

  • ERCOT Warns of Intensified Summer Supply Crunch (UPDATED)

    Grappling with a historically low planning reserve margin of 7.4%, owing to a mass of coal plant closures, the Electric Reliability Council of Texas (ERCOT) is forecasting record electric use this summer and warns it could issue energy alerts at “various times.”  ERCOT said its March 5–released final Seasonal Assessment of Resource Adequacy (SARA) for […]

  • Recent U.S. Utilities Bankruptcies Raise Important Questions About Safe Harbor for Forward Contracts

    COMMENTARY Are power purchase and similar agreements excluded from the automatic stay under the safe harbor for forward contracts? Both the FirstEnergy Solutions and Pacific Gas & Electric (PG&E) bankruptcies have seen proceedings regarding power purchase and similar agreements (PPAs) that raise this question. Contracts often contain provisions that enable a party to terminate or modify […]

  • Power Supplies in Pacific Northwest Tighten as Deep Freeze Grips Region

    Energy supplies are tight in the Pacific Northwest, a region that has been stricken with unseasonably frigid weather and is bracing for deep freezes as a mass of Arctic air descends on the region.    The Bonneville Power Administration (BPA), a federal power marketer that sells wholesale power from 31 federal dams and one nuclear […]

  • THE BIG PICTURE: Japan’s Nuclear Comeback

    After the Great Tohoku Earthquake and tsunami, and ensuing crisis at the Fukushima Daiichi nuclear plant in March 2011, Japan issued stringent safety regulations and reviews that affected its entire 50-reactor fleet. It meant that as each Japanese nuclear reactor entered its scheduled maintenance and refueling outage, it could not returned to operation until restart […]

  • Andrew Wheeler Confirmed as EPA Administrator

    The Senate on February 28 officially confirmed Andrew Wheeler to be administrator at the Environmental Protection Agency (EPA) on a 52–47 vote, mostly along party lines. The nomination of Wheeler, a former coal lobbyist, was controversial, with many lawmakers and environmentalists criticizing his ties to the coal industry.  Wheeler has held the role in an acting […]

  • POWERnews—Feb. 28, 2019

    March 4, 2019 Groups Reach Deal to Keep New Mexico Coal Plant Open A private New York-based real estate investment company that focuses on North American energy projects has reached an agreement with officials in Farmington, New Mexico, to keep the coal-fired San… Read More ENGIE to Exit 20 Countries, Refine Transition Growth Strategy  Multinational […]

  • EPA to Retain Primary NAAQS for Sulfur Dioxide

    The Environmental Protection Agency (EPA) will refrain from amending the National Ambient Air Quality Standards (NAAQS) for sulfur dioxide (SO2), retaining a 2010 rule, which it said adequately protects public health.  The agency on Feb. 25 said in a notice that a periodically required review of the primary—or health-based—rule concluded no revision was necessary. The […]

  • ENGIE to Exit 20 Countries, Refine Transition Growth Strategy 

    Multinational power and gas giant ENGIE, which embarked on an aggressive transition toward zero-carbon three years ago, saw tempered revenue growth over 2018, owing in part to its disposal of thermal generation businesses in the UK and Poland, and the 1-GW Loy Yang B coal-fired power plant in Australia. ENGIE CEO Isabelle Kocher, who outlined […]

  • POWERnews—Feb. 21, 2019

    February 21, 2019 Southern Company CEO: Vogtle Ahead of Schedule Southern Company CEO Thomas Fanning on February 20 said construction of two new nuclear reactors at Plant Vogtle is on track and could possibly beat the current regulatory approved startup… Read More Sponsored Content Piping Solutions Using Non-Welded Connections For hydropower and dams, welding has […]

  • National Engineers Week: Engineering for the Power World 

    This week (Feb. 17–23) is National Engineers Week. “EWeek” as the National Society of Professional Engineers calls it, is a formal coalition of more than 70 engineering, education, and cultural societies, and more than 50 corporations, and government agencies. Its key goal: raising public awareness of engineers’ positive contributions to quality of life.  Over the […]

  • POWER Interview: The Future of Power Sector Engineering Amid Market Disruptions

    Danish engineering, design, and consultancy firm Ramboll Group in December  entered into an agreement to acquire U.S-based engineering and design consultancy OBG. Founded in 1945, OBG has delivered integrated engineering solutions within water, energy, environment and advanced manufacturing, and today, the company says it has extensive client relationships in both the private and public sectors, […]

  • Japanese Conglomerates Rejigger Power Sector Strategies

    Hitachi and Mitsubishi Heavy Industries (MHI), two giant Japanese companies with substantial stakes in the world’s power sector, are separately rethinking future business directions as sizable disruptions shake up prospects for traditional market growth. In recent months, Hitachi refined its business model to prepare it for explosive demand in  digitalization solutions, focusing heavily on grid […]

  • Wärtsilä power plants will support Dominican Republic’s growing tourist industry

    Wärtsilä Corporation, Press release, 18 February 2019 at 2 pm EET The technology group Wärtsilä has successfully handed over projects for two Wärtsilä engine power plants installed in the Dominican Republic. The additional capacity is needed to meet the increasing electricity demand from the country’s growing tourist industry. Both hand-overs took place in December 2018. […]