Environmental
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Interview
The POWER Interview: Cleaning Up a Radiologically Contaminated Site
In the 1940s, the Oak Ridge Gaseous Diffusion Plant was built in unprecedented secrecy as part of the Manhattan Project. Its purpose was to provide enriched uranium for the world’s first atomic bomb, and it expanded operations during the Cold War, producing enriched uranium for defense and commercial purposes. Uranium enrichment operations were halted at […]
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Connected Plant
A Holistic Model for Industrial Gas Power: Dearborn Central Energy Plant
DTE’s new Central Energy Plant will energize a flexible and high-tech revamp of Ford Motor Co.’s Research and Engineering campus in Dearborn, Michigan. Because it goes beyond the envelope of modern
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Coal
Power Plant Decommissioning Tips to Save Time, Money, and Hassle
All power plants have a finite useful life. Thus, there will come a time at every facility when the unit must be retired and the decommissioning process undertaken. Decisions must be made on who will do the
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News
Vistra Shuttering More Coal, Adding Solar and Storage
Vistra has announced seven new renewable energy projects that will add about 1,000 MW of solar and energy storage to the company’s generation fleet. The company also said it would retire its coal-fired power plants in Illinois and Ohio as part of an effort to reduce carbon emissions as it established new long-term emissions reduction […]
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Fuel Cells
New Fuel Cell Power Plants Deployed in South Korea and California
Two new fuel cell-based electricity generation facilities have been “powered on” in the Gyeonggi province of South Korea. The new installations use Bloom Energy’s solid-oxide fuel cells. One of the power plants—a 19.8-MW installation—is located in Hwasung. It is the largest Bloom Energy project in South Korea, and the company’s second-largest in the world. The […]
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POWER Podcasts
Sustainable Building at Heart of Collaborative Project
The South Landing project in Spokane, Washington, has been called “the five smartest city blocks in the world.” The development is said to feature “the most sustainable large building in North America.” Known as the Catalyst Building, it is intended to anchor a planned “innovation hub.” The five-story, 150,000-square-foot building features two wings around a […]
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News
EPA Loosens Limits on Coal Plant Effluent Discharges
The U.S. Environmental Protection Agency (EPA) has finalized a rule that revises regulations for coal-fired power plants, a move that will limit the number of generation facilities that could incur costs for failing to comply with pollution limits. The action on Aug. 31 revises a rule established in 2015, when the EPA issued an order […]
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Coal
Coal Plants May Get Scrubber Reprieve from Proposed EPA NAAQS Redesignations
The Environmental Protection Agency (EPA) has moved to redesignate four new areas of Missouri, Nebraska, Ohio, and Texas as being in attainment of air quality standards for sulfur dioxide (SO2). The proposed actions issued over the past week provide a potential reprieve for several coal power plants, which would have needed costly pollution controls to […]
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Press Releases
EPRI and GTI Launch Initiative to Accelerate Low-Carbon Energy Technologies
Des Plaines, IL (Aug. 10, 2020) – The Electric Power Research Institute (EPRI) and Gas Technology Institute (GTI) are embarking on a five-year initiative to accelerate the development and demonstration of low-carbon energy technologies. With increasingly ambitious decarbonization goals from private companies and governments alike, existing technology is not enough to achieve those targets. The […]
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Plant Design
Efficiency a Priority at Caofeidian Coal Power Plant
Coal power may be struggling in some parts of the world, but it’s doing just fine in China. New plants are coming online featuring state-of-the-art technology. Two ultrasupercritical units added at the
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Coal
Success Through Engineered Upgrades and a Focus on Behavior
It sounds kind of strange, but you don’t always know, what you don’t know. That was the case at a Thai coal plant. When it started burning Indonesian subbituminous coal, operators didn’t know how dusty
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Coal
EPA Changes Closure Requirements in Coal Ash Rule
The U.S. Environmental Protection Agency (EPA) on July 29 finalized several changes to the regulations for disposal of coal combustion residuals (CCRs), or coal ash, from electric utilities. The changes include giving utilities more time to design clean-up and closure plans for their coal ash storage sites. The changes stem from an opinion issued Aug. […]
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International
Keeping the Lights on in South Korea
South Korea has flourished over the past six decades, transforming its place on the world stage. However, progress has come at a price—far higher than average pollution generated from its energy grid. On its path of progress, the country has capitalized on the promise of cheap coal power. Meeting its energy and emissions goals will […]
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Coal
Xcel Energy Approved to Run Two Coal Units on Seasonal Basis
The Minnesota Public Utilities Commission approved Xcel Energy’s request to offer two of its coal units into the Midcontinent Independent System Operator market on a seasonal basis. That means the company can idle the two units for six months of the year, which is expected to save customers money while also reducing air emissions. “This […]
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Ocean/Marine
Islands: An Ocean of Potential for Marine Energy
While island governments are exploring marine power technologies as serious options for future resources to replace diesel, technology developers are looking at improved value through new revenue streams, such
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Commentary
Competitive Markets and Environmental Goals—Yes, They Can Coexist
While the nation is rightfully consumed with responding to the COVID-19 crisis, other battles are being fought that also will have decades-long consequences. One of those involves states seeking to override
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Research and Development
MOVA Technologies Announces Successful Pollutant Capture Testing in Partnership with Virginia Tech
~ Will Launch National Search for Commercial Development of Technology ~ Pulaski, VA — MOVA Technologies Inc., a Pulaski-based emerging technology company researching pollution control strategies for industrial emissions, today announced the successful completion of initial proof-of-concept (POC) testing of gaseous contaminants (CO2, SO2, NO) through the Advanced Propulsion and Power Laboratory at Virginia Tech. […]
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Connected Plant
How to Securely Transition to Remote Plant Operations in Response to Today’s Challenges
Sponsored by:Xona Systems -
Environmental
Conduct RATA Tests Faster and Comply with Regulations Using ESC | Spectrum’s New RATAView™ Software
AUSTIN, TX, June 9, 2020; ESC | Spectrum, the leading provider of CEMS Data Acquisition Software (DAS) and services, is excited to announce the launch of its newest solution: RATAView. RATAView is a subscription-based software that helps stack testers perform RATA tests accurately and efficiently to meet complex regulations and comply with 40 CFR Parts […]
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Water
Rethinking Wastewater Treatment for Better FGD Economics
POWER’s 2020 Water Award goes to Saltworks Technologies for successfully piloting a novel application of a 50-year-old technology at a coal plant. The company’s solution promises to slash costs of treating
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Environmental
Industry to Explore Decentralized Nuclear Waste Disposal
Efforts to explore whether it is feasible to permanently dispose of high-level nuclear waste in deep horizontal boreholes under next-generation nuclear reactor sites got a boost in late April as nuclear waste
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Waste to Energy
Waste-to-Energy Strategies Are Not Dead
Few waste-to-energy (WTE) plants have been completed in the U.S. since the mid 1990s, but the story is different around the world, where WTE technology is seen as a suitable solution to municipal solid waste
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News
With Vogtle Completion in Sight, Southern Company Targets Net-Zero Carbon Emissions
Fresh off the announcement that the final module for Vogtle Unit 3 was placed at the nuclear expansion project in Georgia, Southern Company said on May 27 that it was setting “a long-term greenhouse gas (GHG) emissions reduction goal of net-zero emissions by 2050.” The announcement was made during Southern Company’s annual stockholders meeting, which […]
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Hydro
Failed Michigan Dam Had Longstanding Spillway Deficiencies
The Edenville dam, which failed on March 19 flooding Midland, Michigan, and forcing as many as 10,000 residents to evacuate their homes, had its license revoked by the Federal Energy Regulatory Commission (FERC) on Sept. 10, 2018, due to a “longstanding failure to increase the project’s spillway capacity to safely pass flood flows,” among other […]
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News
The Green Cowboy, David Freeman Dies at 94
Engineer, attorney, author, and former head of some of the largest public power utilities in the U.S., S. David Freeman passed away on May 12 outside of Washington, D.C., following a heart attack at the age of 94. Freeman was born in Chattanooga, Tennessee, and received a degree in electrical engineering from the Georgia Institute […]
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Instrumentation & Controls
Yokogawa Real Time Gas Analyzer Breakthrough Design Drastically Reduces CAPEX and OPEX in Industrial Process Heating Installations
Houston, Texas – May 4, 2020 High-speed analysis enables live process and safety control, energy efficiency and yield improvements, as well as air emissions reductions Yokogawa Corporation of America has released the TDLS8100 probe-type Tunable Diode Laser Spectrometer (TDLS). Industrial process heating operations – fired heaters, boilers and furnaces – account for approximately 70% of […]
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Water
How to Effectively Minimize Power Plant Water Usage
Power plants across the U.S. are working to minimize water use in order to comply with regulatory requirements and offset the growing cost of water. This article offers some important recommendations to manage
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Instrumentation & Controls
What You Need to Know About Magnetic Flow Meters
Magnetic flow meter technology is an optimal tool for wastewater processing, which can apply across power generating facilities that require water for cooling, steam, or other applications. In recent years the
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Water
How Low-Temperature Evaporation Treats FGD Wastewater
Veolia Water Technologies’ low-temperature CoLD crystallizer technology can help coal power plants clean and recover water for reuse from the wastewater produced in wet scrubber systems. The innovative