Latest
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Coal
EPA Reports Toxic Air Releases Down Due in Part to Coal Plants
The Environmental Protection Agency (EPA) reported on Feb. 4 that total releases of toxic chemicals decreased 12%, while toxic air releases were down 8% in its annual Toxics Release Inventory (TRI) report. The data—from 2012—was compiled from 21,024 facilities that are required to report to TRI. Of that total, only 582 of the facilities fall […]
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Coal
Duke’s Dan River Station Suffers Coal Ash Spill [UPDATED]
[Update Feb. 10] Duke Energy workers have succeeded in permanently stopping the leak from its coal ash pond at the Dan River Steam Station, the company reported on Feb. 8. A storm drain under the pond broke on Feb. 2, releasing coal ash and contaminated water into the Dan River. The leak was not plugged […]
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Renewables
The Power Potential of Southern Africa
Power produced by South Africa represents 40% of Africa’s total—yet that country is facing a crippling supply shortfall. Emergencies are offset with imports from its neighbors in southern Africa, some of which are electricity poor, and others that are latent supply giants. “Power Africa,” the recently announced U.S. initiative that earmarks $7 billion in public […]
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Coal
Establishing Proper Pressure Drop for Feedwater Flow Control Valves
In power plants with drum-type boilers and constant-speed main boiler feed pumps, the feedwater control valve (also referred to as the drum level control valve) provides the means for controlling flow to the
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Legal & Regulatory
NIST Cybersecurity Framework Aims to Improve Critical Infrastructure
A year ago, on Feb. 12, 2013, President Obama issued Executive Order 13636, titled “Improving Critical Infrastructure Cybersecurity.” The Executive Order instructed the National Institute of Standards and
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Renewables
Japan Ramps Up Renewables
In 2010, intent on continuing its commitment to energy efficiency and preventing climate change, Japan enacted its second Basic Energy Plan. The new policy document, revising the first, from 2003, called for
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General
New Products (February 2014)
The RCTrms-3ph current transducer from Power Electronic Measurements offers a relatively convenient, safe, and accurate solution for measuring current in three phases. It has a thin, clip-around, flexible
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Coal
Texas and the Capacity Market Debate
On Feb. 2, 2011, a winter storm gripped the Lone Star State, bringing freezing temperatures and heavy ice loads onto the state’s electric infrastructure. Texas experienced a series of unexpected rolling
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Instrumentation & Controls
Generation Cybersecurity: What You Should Know, and Be Doing About It
Cybersecurity has become a topic of interest over the past year in generation, owing to new developments in North American Electric Reliability Corp. Critical Infrastructure Protection (NERC CIP) regulations