emissions

  • MHPS Will Convert Dutch CCGT to Run on Hydrogen

    Mitsubishi Hitachi Power Systems (MHPS) in March said it would work with the Netherlands Carbon-Free Gas Power project to support the conversion of the country’s 1.32-GW Magnum gas-fired power plant to run

  • Equipment Showcase: Continuous Emissions Monitoring Systems and Gas Analyzers

    A continuous emissions monitoring system (CEMS) is required in the U.S. under Environmental Protection Agency (EPA) regulations to continuously collect, record, and report emissions data. CEMS are used to

  • Group Says RGGI Has Generated $4 Billion in Economic Activity

    A study from an economic, financial, and strategy consulting group says the Regional Greenhouse Gas Initiative (RGGI), a multi-state program designed to cap emissions from power plants in the northeastern U.S., has generated $4 billion in net economic activity even as it has increased electricity prices in the region. The report from the Analysis Group, […]

  • Duke Energy Ready to Commission New Florida Gas Plant

    Duke Energy Florida will commission both units of its new 1,640-MW Citrus gas-fired combined cycle power plant (Figure 1) by the end of 2018. The company on April 3 said the 820-MW Unit 1 will come online in September, with a second 820-MW unit entering service in November. Construction of the $1.5 billion plant began […]

  • Wärtsilä Delivers World’s Largest Solar Hybrid Power Plant

    HELSINKI, Finland (March 20, 2018) — The technology group Wärtsilä today announced that it has delivered the world’s largest solar hybrid power plant. Wärtsilä will provide a reliable and sustainable supply of round-the-clock energy which is essential in operating the off-grid gold mine and demonstrate the enormous potential of integrating renewables as the baseload electricity. Wärtsilä […]

  • Equipment Showcase: Instrumentation and Control

    The equipment showcase section includes products from a variety of vendors that serve the power generation industry. POWER magazine will feature a different power-related equipment category in several issues

  • EIA: Coal Plant Closures Lead to Large Emissions Drop

    A U.S. Energy Information Administration (EIA) analysis of carbon dioxide (CO2) emissions in 2015 from U.S. coal consumption shows 43 states recorded lower emissions year-over-year, with just four states showing increased levels, while three states and the District of Columbia had little to no emissions. On the whole, the EIA report released in mid-November comparing […]

  • EPA Ready to Attack Clean Power Plan

    The Trump administration’s Environmental Protection Agency (EPA) is considering its options to repeal or replace the Clean Power Plan (CPP), the signature climate regulation of former President Barack Obama. POWER magazine on October 6 obtained a 43-page draft of the EPA’s proposed action on the CPP. The formal document is expected to be released soon. The […]

  • Emissions Controls, Changing Usage Widen Heat Rate Chasm Between Coal and Gas Power Plants

    Between 2006 and 2015, annual average heat rates from the nation’s natural gas–fired power plants plunged 7%, while only decreasing 1% for coal plants, the Energy Information Administration (EIA) revealed on August 21. Heat rates, which are measured in British thermal units per kilowatt-hour (Btu/kWh), refers to energy conversion efficiency, calculated based on the amount […]

  • Appeal Filed After Judge Dismisses Challenge to Illinois’ ZEC Program

    A federal judge has let stand Illinois’ zero-emission credit (ZEC) program, dismissing challenges filed by power producers who said the initiative subsidizes nuclear power at the expense of other resources. Judge Manish S. Shah of the U.S. District Court for the Northern District of Illinois on July 14 ruled in favor of motions by the […]

  • Indiana Coal Plant Delays Pollution Control Amid EPA Uncertainty

    Northern Indiana Public Service Co. (NIPSCO) said it will hold off on installing wastewater pollution controls at its largest coal plant in Indiana as industry groups continue to challenge the Environment Protection Agency (EPA) ruling that led to the installation plan. NIPSCO asked Indiana regulators in November 2016 to approve a $400 million plan for […]

  • Retrofitting Electrostatic Precipitators to Meet Current Emission Limits

    Electrostatic precipitators (ESPs) offer a tried-and-true technology for particulate matter control. However, existing ESPs can be challenged to meet the latest regulatory requirements. Retrofitting power

  • Humboldt Bay Generating Station: A Case Study in Emissions Control Troubleshooting

    It can be a challenge to keep emissions in check while operating dual-fuel reciprocating engine technology during low-load conditions. However, doing so is especially important under California’s strict

  • How China Is on the Leading Edge of Environmental Technologies

    Coal proponents and climate skeptics often cite China’s current and future reliance on coal power to bolster talking points. What is little discussed is the recent, massive transformation of China’s vast

  • The Deep Dispute over “Deep Decarbonization”

    It began as an academic argument over how the world could meet a goal of 90% reductions in carbon dioxide emissions by 2050, known as “deep decarbonization.” Underneath the academic language is a fight

  • Fuel Tech Awarded Air Pollution Control Orders Totaling $4.4 Million

    March 09, 2016 08:45 AM Eastern Standard Time WARRENVILLE, Ill.–(BUSINESS WIRE)–Fuel Tech, Inc. (NASDAQ:FTEK), a world leader in advanced engineering solutions for the optimization of combustion systems and emissions control in utility and industrial applications, today announced the receipt of multiple air pollution control (APC) contracts from customers in the US, Europe and China. These […]

  • Twenty States Call on Supreme Court to Stay EPA Mercury Rule

    Rallied by the Supreme Court’s unprecedented stay of the Environmental Protection Agency’s (EPA) Clean Power Plan, a coalition of 20 states has asked the high court to stay another disputed agency rule: the Mercury and Air Toxics Standards (MATS). The states are: Alabama, Alaska, Arizona, Arkansas, Idaho, Iowa, Kansas, Kentucky, Michigan, Mississippi, Missouri, Nebraska, North […]

  • California Muni Says No to Coal Power

    Silicon Valley Power (SVP)—Santa Clara, Calif.’s municipal electric utility—has decided to stop importing out-of-state electricity from the San Juan Generating Station, completely eliminating coal from its power supply. San Juan is a 1,646-MW four-unit coal-fired power plant located in Waterflow, N.M., and operated by PNM. SVP owns an interest in San Juan through its participation […]

  • Coal Under Fire as Paris Climate Summit Approaches

    The news coming out of several countries in advance of the 2015 Paris Climate Conference (COP21) casts an ominous pall over the future of the coal industry. The End of Coal Generation in Alberta Fresh on the heels of last week’s announcement by UK Energy and Climate Change Secretary Amber Rudd that she plans to […]

  • Report: Power Plant Air Emissions Continue Steady Decline

    In a report released this week, M.J. Bradley & Associates found that in 2013 power plant SO2 emissions were 80% lower and NOx emissions were down 74% compared to releases in 1990—the year Congress passed major amendments to the Clean Air Act. The report, Benchmarking Air Emissions of the 100 Largest Electric Power Producers in […]

  • McCarthy: Supreme Court Decision on MATS Won’t Affect the Clean Power Plan Rule

    Environmental Protection Agency (EPA) Administrator Gina McCarthy remains firm in her resolve to create a landmark rule to reduce carbon emissions from power plants later this year. Speaking at the St. Regis Hotel in Washington, D.C., during an event sponsored by AREVA and hosted by The Christian Science Monitor, McCarthy said, “Last week’s ruling will […]

  • EPA Takes Action to Eliminate Startup, Shutdown, and Malfunction Emissions Exemptions

    The U.S. Environmental Protection Agency (EPA) issued a state implementation plan (SIP) call action to 36 states directing them to correct specific startup, shutdown, and malfunction provisions in their SIPs to ensure they are fully consistent with the Clean Air Act (CAA). The action comes in response to a petition for rulemaking filed by the […]

  • Maryland to Mandate Emergency NOx Reductions at Coal Plants

    An emergency action proposed by Maryland regulators on Friday will require 14 coal-fired units in the state to minimize nitrogen oxide (NOx) emissions every day during the 2015 summer ozone season, starting as soon as May 1.  The rule submitted on April 17 by the Maryland Department of the Environment (MDE) to the Joint Committee […]

  • Short- and Long-Term Economic Impact of the Clean Power Plan on Texas Debated

     While fuel switching may be the easiest option for hitting the 2020 and 2030 goals set by the Environmental Protection Agency’s (EPA’s) proposed Clean Power Plan, it may impede reaching longer-term climate targets said experts at an April 8 symposium hosted by the Central Texas Association for Energy Economics and the Energy Institute at the […]

  • EPA and Utilities Are “On the Wrong Track,” Say Experts

    Speaking to a sparsely filled room as the last of four presenters during the keynote plenary session at the Energy, Utility & Environment Conference in San Diego, Calif., Feb. 16, Len Hering, executive director of the California Center for Sustainable Energy (CSE), made it clear that he doesn’t think natural gas is the answer to […]

  • U.S. and China Agree to Increase Nationwide Carbon Reduction Targets

    Reaching an unexpected climate breakthrough, the U.S. and China in a joint statement on Wednesday each announced new targets to slash carbon dioxide emissions by 2030.  President Barack Obama set a new target to cut U.S. carbon emissions between 26% and 28% below 2005 levels by 2025. Chinese leader Xi Jinping, meanwhile, said his country […]

  • Power Plant Pollution Control Is Focus of Conference

    Strategies for compliance with the Mercury and Air Toxics Standards led the list of topics covered during the Power Plant Pollutant Control “MEGA” Symposium held Aug. 19–21, in Baltimore, Md., but carbon dioxide (CO2) control solutions and sessions dealing with water problems weren’t far behind. The conference—hosted by the U.S. Department of Energy, the Electric […]

  • Treating WTE Plant Flue Gases with Sodium Bicarbonate

    Sodium bicarbonate is an adsorbent that has been used for a relatively short time in industrial flue gas treatment (FGT) processes. This additive is especially interesting for operators of smaller

  • EPA Rule Will Result in Closure of 750-MW Coal-Fired Unit

    In an effort to reduce air pollution from the Navajo Generating Station (NGS)—a coal-fired power plant located near Page, Ariz.—the Environmental Protection Agency (EPA) finalized a rule on July 28 that will result in the permanent shutdown of one of NGS’s three units. The EPA had issued an initial proposal in February 2013 but invited […]