Environmental

  • New York Is Fertile Ground for Clean Energy

    When many people are asked which state is leading the U.S. toward a renewable energy future, California is the first that comes to mind. And while California is worthy of such distinction, it’s not the only state with a progressive clean-energy agenda. New York should also be part of the conversation. On Jan. 8, New […]

  • Deal Announced to Close Louisiana Coal Unit

    The Arkansas Public Service Commission has approved a plan to retire the Dolet Hills power plant, a coal-fired unit in Mansfield, Louisiana that serves part of the state. The decision, reached in December and announced Jan. 8 by the Sierra Club,  came as part of a settlement agreement in a recently concluded Arkansas rate review, […]

  • A Decade of Turmoil: How Nuclear and Coal Have Struggled to Survive

    The past 10 years have been filled with trials and tribulations for both the nuclear and coal power industries. From accidents to plant closures there has been little to cheer about. Still, nuclear and coal power continue to provide reliable baseload generation to billions of customers around the globe. Here’s a look back at the […]

  • THE BIG PICTURE [Infographic]: Solar’s Explosive Growth

    According to the International Energy Agency’s (IEA’s) World Energy Outlook 2019, solar photovoltaic (PV) is set to become the largest source of installed electrical capacity in about 2035, if countries pursue policies as planned. By 2040, solar could make up 24% of global installed capacity—up from 7% in 2018—but its share of generation could hover […]

  • 10 Power Sector Insights from the IEA’s World Energy Outlook 2019

    The International Energy Agency’s (IEA’s) November 2019–released World Energy Outlook 2019 (WEO2019) is studded with interesting findings about emerging trends in the power sector. Here are 10 from the

  • Why America Must Let Go of Coal and Avoid Renewable Subsidies

    The 2019 United Nations Climate Change Conference (COP25), held in December in Madrid, Spain, showcased politicians and activists vying for the title of the world’s climate savior. In particular, youth

  • Why the 2010s Were a Definitive Decade for Power

    Every one of the 13 decades that POWER magazine has been in print has been definitive for electric generation technology, policy, and business in some significant way, but few have been as transformative as the 2010s. The decade opened just as the global economy began to crawl toward recovery from a historically unprecedented downturn that […]

  • Good Water Treatment Systems Need Both Equipment and Chemistry [PODCAST]

    Proper water treatment is vital to successful power plant operation. The water treatment system must be designed appropriately, implementing a suitable water chemistry program, and operated and monitored correctly. Having adequate training and utilizing the services of a knowledgeable partner can be invaluable. Three water industry experts from U.S. Water, a Kurita company, were recent […]

  • Mixed Reactions to FERC’s Recent MOPR Order from Power Generators

    On Dec. 19, the Federal Energy Regulatory Commission (FERC) directed PJM Interconnection to dramatically expand its Minimum Offer Price Rule (MOPR) to nearly all state-subsidized capacity resources, including renewables backed by state portfolio standards. It’s the latest of a series of dramatic revisions to the grid operator’s rule, which essentially functions to provide a minimum […]

  • The Significance of FERC’s Recent PJM MOPR Order Explained

    A divided Federal Energy Regulatory Commission (FERC) issued a long-awaited order on Dec. 19 in which it directed PJM Interconnection to dramatically expand its Minimum Offer Price Rule (MOPR) to nearly all state-subsidized capacity resources. The order will have a significant impact on PJM’s capacity market. While it was no surprise that the decision immediately […]

  • EPA Overrides Subpart D in Newly Proposed Federal Coal Ash Permitting Rule

    Only “high hazard” CCR units will be subject to immediate compliance deadlines under a newly proposed Environmental Protection Agency (EPA) rule that revises federal permit requirements for the management of coal combustion residuals (CCRs) at power plants. If finalized, the rule will apply to all coal facilities in Indian country and the 48 U.S. states […]

  • EES Acquires Novinda’s Amended-Silicate Technology for Mercury Control from Utility & Industrial Power Plants

    SANDY HOOK, Conn.–(BUSINESS WIRE)–Environmental Energy Services, Inc. (EES), a privately held clean energy company utilizing innovative chemistry for energy efficiency, air pollution control, and water treatment for utility and industrial power plants announced today, that it has acquired the exclusive intellectual property rights and all associated assets for Amended-Silicate Technology from Novinda Holdings, Inc. The […]

  • EPA Reinterprets ‘Ambient Air,’ Further Tweaks New Source Review 

    The Environmental Protection Agency (EPA) has finalized a change to a long-standing policy interpreting “ambient air”—a foundational concept under the Clean Air Act that applies to all types of air pollution, from ground-level ozone, particulate matter, and greenhouse gases. While the agency framed the change as part of a suite of actions to reform New Source […]

  • Is Carbon Pricing the Key to a Clean Energy Future? [PODCAST]

    The New York Independent System Operator (NYISO) has proposed incorporating the social cost of carbon into the wholesale price of electricity. According to an October-released study conducted by the consulting firm Analysis Group, “A carbon price in NYISO’s competitive wholesale power markets can help deliver New York’s clean-energy transition in faster, cheaper, more reliable, more […]

  • China Starts Up First Nuclear Cogeneration Project—at AP1000 Plant

    China has started up its first commercial nuclear cogeneration system, using two newly operational AP1000 reactors at the Haiyang Nuclear Power Plant to heat 700,000 square meters of housing.  Shandong Nuclear Power Co. (SDNPC), a subsidiary of State Power Investment Corp. (SPIC), and owner of the Haiyang plant, on Nov. 15 said the first phase […]

  • KraftPowercon Acquires Marsulex Environmental Technologies

    GOTHENBURG, SWEDEN – December 3, 2019 – KraftPowercon Sweden AB (https://kraftpowercon.com/) announces the acquisition of 100 percent ownership of Marsulex Environmental Technologies Corporation (MET). U.S.-based MET is a technology leader in Air Quality Control Systems (AQCS), specifically in the control of particulate (dust) and gaseous emissions from power plants and industrial boilers. For more than […]

  • A Review of Global Power-to-Gas Projects To Date [INTERACTIVE]

    According to experts from Technical University of Applied Sciences (OTH) in Regensburg, Germany, who recently reviewed the world’s existing power-to-gas (P2G) hydrogen and methane projects, about 143 P2G projects have operated since 1988 in 22 countries. Only 56 hydrogen and 38 methanation projects were active in 2019. While the existing fleet mostly comprises pilot or […]

  • THE BIG PICTURE: The Need for Power Flexibility

    In its November 2019–issued World Energy Outlook, the International Energy Agency (IEA) suggests that if countries pursue currently stated policies, the combined generation share of wind and solar photovoltaic could surge from 7% today to 24% in 2040. This very steep ramp-up of variable renewables will undoubtedly require an emphatic focus on flexibility—the ability of […]

  • POWER Digest [December 2019]

    Israeli Group Supports Construction of 1.3-GW Gas-Fired Plant. The Israeli National Infrastructure Committee on Nov. 4 approved a plan to build Israel’s largest privately run power plant, saying the facility

  • Decarbonization: Utilities Leading the Way

    Decarbonization is a word that seems to be used quite regularly these days. For the power industry, it refers to the shift in electric generating resources from carbon-heavy coal to carbon-free nuclear or

  • Smarter Monitoring for Coal Ash Remediation

    Total suspended solids probe can help coal-fired power plants reduce compliance risks and avoid additional sampling. Water plays an essential role in coal ash remediation, but managing that process often comes

  • Using Technology to Tackle Power Plant Emissions

    Power plant owners and operators have a range of systems available to help reduce pollutants at their facilities, depending on a number of factors. And industry experts agree—there is no “one size fits

  • Why Power-to-Gas May Flourish in a Renewables-Heavy World

    While still in its infancy, power-to-gas provides a promising approach to convert renewable power into “green” hydrogen and methane, furnishing the renewables sector with a potentially lucrative array of

  • China Ramping Renewables, and Building More Coal Plants

    Officials in China in 2017 said the country—the world’s largest emitter of greenhouse gases—would move away from coal-fired power generation. They promptly canceled more than 100 coal power plant construction projects. But coal remains king in China, which in the past two years has added 43 GW of coal-fired generation capacity, according to a report […]

  • Last New York Coal Plant Set to Close

    The last operating coal-fired power plant in New York state could close by mid-February. Somerset Operating Co. on Nov. 15 asked the New York State Public Service Commission to waive the state’s 180-day notice requirement to shutter the 675-MW plant, asking regulators to allow the facility to close as early as Feb. 15, 2020. Somerset […]

  • ‘GREEN Act of 2019’ Extends Tax Credits for Renewables

    The Ways and Means Committee of the U.S. House of Representatives on Nov. 19 released a draft tax package for clean energy projects that includes a five-year extension of the 30% solar Investment Tax Credit (ITC), along with new incentives for energy storage. The legislation also supports incentives for electric vehicles (EVs), offshore and onshore […]

  • 2.2-GW Coal-Fired Behemoth Could Permanently Close This Week

    The 2,250-MW coal-fired Navajo Generating Station (NGS) in Arizona will permanently close likely this week, ending a long and bitter fight to keep the plant and its affiliated coal mine open. The plant’s utility owners—Salt River Project (SRP), Arizona Public Service Co., Tucson Electric Power Co., and NV Energy—in February 2017 voted to shut down […]

  • Mississippi Lime Attains ISO Certification

    ST. LOUIS, Mo. – Nov. 8, 2019 – Mississippi Lime Company’s (MLC) specialty operations in Ste. Genevieve, Missouri has received the ISO 9001:2015 Quality Management Systems Certification from NSF International Strategic Registrations (NSF-ISR). The certification recognizes quality management systems and looks at factors such as customer satisfaction, support of top management, product processes, and continual […]

  • EPA Proposes Revisions to Two Obama-Era Rules: Effluent Limitations Guidelines and Coal Ash

    The Environmental Protection Agency (EPA) has issued long-awaited proposed revisions of two 2015 Obama-era rules that apply to effluent limitations guidelines (ELGs) for steam electric power plants and coal combustion residuals (CCR) management by electric utilities.  The agency coordinated the release of the two related revisions, which apply overwhelmingly to coal-fired steam power plants, after […]

  • Dependable Renewable Energy for the Power Grid

    Although wind and solar facilities receive most of the renewable power publicity, biomass offers a reliable baseload solution for power generators. State-of-the-art circulating fluidized bed boilers are a