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Legal & Regulatory
Generators Grapple with ELG Implementation
Plant wastewater treatment is not what it once was, and changes in the Environmental Protection Agency’s effluent limitations guidelines (ELG) have added a host of new wrinkles. A panel of power plant experts discussed what plant managers are planning and doing to keep things running smoothly within the new rules. For more than three decades, […]
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Coal
Understanding and Mitigating Metallurgical Effects of Coal Blending and Switching
Fuel blending and switching has become the norm in response to regulatory and market forces, but many older boilers were designed for a particular fuel. Understanding the effects of different fuels on
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Legal & Regulatory
TVA Submits Pioneering Application for SMR Early Site Permit
The first-ever early site permit (ESP) application for a small modular reactor (SMR) was submitted to the U.S. Nuclear Regulatory Commission (NRC) this May, marking a resurgence for the fledgling nuclear energy technology that has seen a number of setbacks in recent years. The Tennessee Valley Authority (TVA) submitted an ESP application for a potential […]
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Coal
Evaluating the Use of CEMS for Accurate Heat Rate Monitoring and Reporting
Power plants are familiar with using continuous emissions monitoring systems (CEMS) to monitor pollutants, but these devices also may be able to measure heat rate—which could be handy for future compliance with the Clean Power Plan. Continuous emissions monitoring systems (CEMS) are used to monitor power plant flue gas emissions as a means to comply […]
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Coal
POWER Digest
Fuel Loading Begins at Kudankulam 2. Nuclear Power Corp. of India (NPCIL) began loading the first of 163 fuel assemblies into the core of the second VVER-1000 reactor of the Kudankulam nuclear power plant in Tamil Nadu, India, on May 11. The 1,000-MW unit will begin generating power pending approval from the Atomic Energy Regulatory […]
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Renewables
Rwanda’s Power Production Triumph over a “Killer Lake”
Lake Kivu, the 1,040-square-mile “killer lake” that stretches over the border between Rwanda and the Democratic Republic of Congo (DRC), has long been a source of trepidation. Because it sits between two
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Renewables
One of the World’s Biggest Biomass-Fired CHP Plants Is Inaugurated
Fortum Värme, a company jointly owned by Finnish energy firm Fortum and the city of Stockholm on May 9 inaugurated a new biomass-fired combined heat and power (CHP) plant on the shores of Värtan, a strait in Sweden’s capital city. The Värtan CHP8 (130 MWe, 280 MWth), which began construction in 2013, will begin commercial […]
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Coal
Employing Fuel Cells for Carbon Capture
Fuel cells are a rapidly expanding option for distributed generation, with fuel cell–based power plants now being deployed in capacities into tens of megawatts (see “59-MW Fuel Cell Park Opening Heralds
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Nuclear
China’s CAP1400 Clears IAEA Safety Assessment
China’s CAP1400—a reactor design based on Westinghouse’s AP1000 pressurized water reactor—has successfully passed the International Atomic Energy Agency’s (IAEA’s) Generic Reactor Safety Review. The milestone is significant for China, which plans to deploy the advanced reactor design in large numbers (Figure 4) as well as export the technology. 4. On the nuclear horizon. An artist’s […]
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O&M
Boiler Tube Failure Thermohydraulic Analysis
Eskom operates 23 power stations in South Africa with a total capacity of more than 42 GW. It supplies about 95% of all the electricity used in the country. One of its coal-fired power stations was experiencing frequent boiler tube fatigue failures in the hopper section—the bottom part of the boiler—of all six units. The […]
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Legal & Regulatory
Simplify MATS Compliance with Particulate Matter Continuous Emission Monitors
Now that power plant operators have some experience under their belts related to Mercury and Air Toxics Standards (MATS) compliance, it’s time to reevaluate the options for demonstrating compliance. Starting
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Nuclear
World Nuclear Exhibition Addresses Challenging Markets and New Solutions
The second World Nuclear Exhibition (WNE) began on June 28 in Le Bourget, just outside Paris, with the usual mixed messages about the need for and challenges of nuclear power globally. During the opening ceremony, Fatih Birol, executive director of the International Energy Agency (IEA), noted that the event was being held in the same […]
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Renewables
Utility Paradigm Changing Globally in Response to Distributed Energy and Digitization
Enrico Viale, head of global thermal generation for the Italian energy company Enel, kicked off an international power industry event yesterday with a keynote presentation describing the “needs” of utilities in the future.
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Renewables
Grid Edge and Digital Technologies Take Center Stage at EEI Convention
Panels at the 2016 Edison Electric Institute convention focused on technologies and policies at what’s often called the “grid edge.”
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Technology
EEI Partners with Startup Incubator to Accelerate Innovation in Energy
The Edison Electric Institute has forged a new partnership with startup incubator 1776 to accelerate the pace of innovation in energy.
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Technology
EEI Convention Opens with Call to Work with “Friendly Hackers”
EEI Convention keynote speaker Keren Elazari urged electric utilities to partner with “friendly hackers.”
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Hydro
Venezuela Faces Existential Power Troubles
Oil-rich Venezuela is gripped by a power crisis so debilitating that the government has instituted four-hour daily blackouts across most of the country, forced hotels and malls to generate their own power, and
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Legal & Regulatory
The Perils of Second-Guessing FERC
It’s axiomatic that state governments believe they can manage their own affairs better than the federal government. But our system reserves certain bailiwicks for federal oversight, and one of those is the
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Renewables
Proposal for Offshore Wind Battery Storage Launched
Plans are under way to install a pilot 1-MWh lithium battery–based storage system in 2018 at the world’s first floating wind farm in Aberdeenshire, Scotland. The “Batwind” system, to be installed at
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History
New Thinking on Old Safety Issues
Human workers are imperfect, which is why there’s no magic bullet that will give you a safe workplace. But new research on human behavior and how that translates into safety attitudes is helping some in the power industry get beyond the traditional platitudes. Safety first. Safety is no accident. Be aware—Take care. Those and others […]
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Legal & Regulatory
Coal Combustion Residuals Rule Compliance Strategies
The Environmental Protection Agency’s rule to regulate the disposal of coal combustion residuals as solid waste went into effect last fall. After evaluating the available solutions and technologies, here’s what some experts consider the safest and most effective approaches for complying with the rule and protecting the environment. A little over a year ago, the […]
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Instrumentation & Controls
Disruptive Digital Technologies Are Key to Power Industry’s Future
An industry rooted in tradition is facing unprecedented changes and challenges, and meeting them requires “thinking big” and embracing disruptive technologies that will change how we think about electricity generation and delivery. That was the message from the keynote session at ELECTRIC POWER 2016. Two senior power sector executives opened the 2016 ELECTRIC POWER Conference […]
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Legal & Regulatory
How the Power Industry Is Making Sense of an Environmental Quandary
This year’s much-awaited Environmental Mega Session at the 18th annual ELECTRIC POWER Conference & Exhibition in New Orleans, La., on April 19 was titled “Navigating Clean Power Plan Compliance”
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Distributed Energy
Executive Roundtable Addresses the New Face of the Power Industry
The annual panel discussion by high-level leaders from diverse power companies is a cornerstone of the ELECTRIC POWER Conference & Exhibition, and it has been consistently emblematic of the state of the
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O&M
Managing Multiple Generations Across a Smooth-Running Fleet
Power generators have always had to make afetyome changes as each new generation enters the sector, but today’s new workers are bringing with them attitudes and skills that challenge traditional plant management, for good and ill. Here’s what some companies and plants are doing to make the best use of younger workers while getting them […]
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Nuclear
Is There a Market for Small Modular Reactors?
The nuclear industry has been expecting big things from small modular reactors (SMRs) for a long time, but to date, no SMRs have reached commercial construction phase. That may change soon. Utah Associated Municipal Power Systems has a plan to deploy NuScale Power’s Integral Pressurized Water Reactor at a site in Idaho. Will others follow […]
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Renewables
China’s New Five-Year Plan Bolsters Climate, Environmental Measures
China unveiled its 13th Five-Year Plan this March. The official proposal that will guide the country’s economic and social development from 2016 through 2020 lays out targets and other measures to address a number of climate change, air pollution, and water policies that will build on progress to transform its power sector. The plan sets […]
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O&M
Training the Next Generation of Electric Utility Workers
New worker training has traditionally meant classroom instruction and wading through a big pile of printed materials. But videos can offer deeper and more rapid understanding of critical issues, especially for younger generations. The Electric Power Research Institute has developed a series of videos to help power plants train new workers more effectively. Inexperienced new […]
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Hydro
A Power Famine for Colombia But a Feast for Brazil, Paraguay
Droughts attributed to the El Niño phenomenon have gripped Venezuela’s neighbor Colombia. Bogotá in April prepared to ration power and instituted mandatory reductions in consumption, warning that