Safety
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Nuclear
Russian Hackers Targeting U.S. Nuclear Plants: Reports
U.S. officials said Russian government hackers have broken into systems at U.S. nuclear power plants and also have made cyber intrusions into the business systems of other energy companies, according to several reports over the past week. Cybersecurity experts say the threats against U.S. facilities are real and likely to continue, as power plant operators […]
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Safety
Personal Protective Equipment Vending Simplifies Employee Safety
By many indicators, working in the power sector today is safer than it’s ever been. In 2014, the U.S. Occupational Safety and Health Administration (OSHA) found that utilities had a lower fatal work injury
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O&M
You’re Never Fully Dressed without Flame-Resistant Clothing
“Personal protective equipment (PPE) is inconvenient and uncomfortable, and this will only take a second. Besides, I’ve done this before, and it’s been fine every time. Will skipping PPE once really
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Legal & Regulatory
How to Develop a Values-Based Compliance Culture
A lot of different methods are available to encourage compliance with company policies and regulations, but some are more effective than others. One that has worked well for GE and its customers inspires
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Nuclear
Safety Culture: A Common Construct Requiring Commitment from the Board Room to the Shop Floor
An intrinsically motivated safety culture does not usually emerge fully formed. Decisions and actions affecting behaviors are often linked to entrenched attitudes and beliefs within companies. Commitment and
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O&M
Scaffold Safety in Coal-Fired Power Plants
Scaffolding typically ranks near the top of the U.S. Occupational Safety and Health Administration’s most-frequently cited standards. However, developing a strong safety culture and implementing an effective
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O&M
How to Prevent Circulating Water Flow Reversal
Flow reversal in piping systems can degrade equipment performance and cause significant water hammer, potentially resulting in catastrophic failure. Power plant condenser cooling water systems—or circulating
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O&M
Evolving Workforce and Safety Practices for Wind Farms
The renewable revolution has been a catalyst for the wind energy market during recent years, with the global wind market growing at an incredible pace. It’s estimated that over 1.1 million people work in the
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O&M
Newly Designed Deluge Valve Improves Functionality
Stanwell Power Station, a 1,460-MW coal-fired power plant located in Queensland, Australia, faced a dilemma. The reliability of its fire protection system was questionable. Many of the plant’s multiple jet
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O&M
Simplify Outage Planning to Increase Collaboration
Many elaborate planning tools are available to help managers prepare for power plant outages. However, there is something to be said for keeping things simple. One modest tool that some NRG Energy facilities
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O&M
The Oft-Neglected Isolated Phase Bus Deserves Your Attention
A power plant’s isolated phase bus is generally reliable, and therefore, maintenance is frequently overlooked. However, the system is too important to neglect. Assessing its condition during minor outages
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Connected Plant
Cybersecurity: Keeping Current on a Moving Target
What it means to have a secure energy generating facility has changed in recent years as the threat of cyberattacks grows. As the nation’s energy sector becomes increasingly interconnected, it is more
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Connected Plant
The Future Is Now: Connected Power Plants Are Here
New technology is being used throughout the power industry to improve plant efficiency, predict trouble with degrading equipment, forecast weather trends, and train workers. A recent conference hosted by POWER
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Coal
Platform Collapse Kills Nine at Chinese Power Plant
Nine workers were killed and two others were injured when a platform collapsed at a power plant under construction in Guangdong Province, China. The accident happened at about 8 a.m. local time on March 25 at the No. 7 Thermal Power Plant located in the provincial capital Guangzhou, according to Xinhua (the official news agency […]
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Legal & Regulatory
Japanese Court Awards Damages to Fukushima Residents
In a ruling that stunned the nation, a district court in Japan awarded damages to 62 plaintiffs who lived near the Fukushima Daiichi Nuclear Power Plant before the 2011 disaster, finding that plant owner Tokyo Electric Power Co. (TEPCO) and the Japanese government were aware of risks to the plant and could have taken measures […]
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O&M
Proper Scaffold Access Plan Helps Reduce Radiation Exposure
Pipes, valves, turbines, pumps, condensers, and other mechanical components in the radiologically controlled area (RCA, or hot side) of a nuclear power generation facility require routine inspection, testing, maintenance, and, eventually, replacement or repair. When technicians need to work at height, erecting a scaffold often provides the safest and most effective method of access. This […]
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Legal & Regulatory
Counterfeit Parts: Why Authenticity Is Imperative
When it comes to running a power plant, it’s easy to take the little things for granted. Yet it’s the little things that often have the greatest impact on plant managers’ ability to deliver reliable service for their customers. Take power, for instance. Plant managers are focused on bringing power to their customers. But are […]
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Nuclear
Crane Collapse at Nuclear Power Plant Adds to Safety Concerns
A crane boom collapsed under heavy winds at the Takahama nuclear power plant in Japan, landing on the Unit 2 reactor building and fuel handling building at around 9:50 p.m. local time on January 20. Plant operator, Kansai Electric Power Co. (KEPCO), reported that no injuries and no adverse environmental effects resulted from the accident. […]
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O&M
Six People Injured by Explosion at Ohio Coal Power Plant
An incident at J.M. Stuart Station—a 2,318-MW coal and diesel generating facility operated by Dayton Power and Light Co. (DP&L)—resulted in six people being treated for non-life-threatening injuries. Several media outlets referred to the event as an explosion, citing nearby residents’ accounts of the incident. At least a few people said they heard and felt […]
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Renewables
DOE’s Quadrennial Review: 8 Trends That Are Shaping the U.S. Electric System
Beyond major reliability events that have prompted regional blackouts in the past, the U.S. grid faces “imminent danger from cyber attacks,” warns the second installation of the Obama administration’s Quadrennial Energy Review (QER). Here are other key trends outlined in the comprehensive study of the nation’s electricity system. The QER, available on the DOE web site, identifies the threats, […]
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Legal & Regulatory
Leaked NRC Email Suggests Pilgrim Nuclear Plant Staff “Overwhelmed”
An email written by the team leader of an ongoing Nuclear Regulatory Commission (NRC) inspection being conducted at the Pilgrim nuclear power plant suggested that the facility’s staff were “overwhelmed by just trying to run the station.” The wide-ranging NRC inspection began on Nov. 28. It is the third and largest inspection conducted as part […]
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Coal
France’s Nuclear Storm: Many Power Plants Down Due to Quality Concerns
[Note: This article first appeared online on November 1.] The discovery of widespread carbon segregation problems in critical nuclear plant components has crippled the French power industry—20 of the country’s 58 reactors are currently offline and under heavy scrutiny. France’s nuclear safety chairman said more anomalies “will likely be found,” as the extent of the contagion […]
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Legal & Regulatory
Arrests Made After Scaffold Collapse Kills 74 Workers at Chinese Power Plant
Nine people, including the chairman and chief engineer of the Fengcheng power plant, have been arrested following a scaffold collapse that killed 74 construction workers on November 24. The scaffold platform had been erected to facilitate work on a cooling tower that was being constructed at the plant located in Yichun City, Jiangxi Province. According […]
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Legal & Regulatory
NRC Begins “Wide-Ranging” Inspection of Pilgrim Nuclear Plant
The U.S. Nuclear Regulatory Commission (NRC) is beginning a comprehensive three-week inspection of the Pilgrim Nuclear Power Plant in Plymouth, Mass., as a result of the plant’s repeated performance deficiencies, the agency said in a November 28 statement. The inspection, planned for more than a year, is part of the NRC’s heightened oversight process, begun […]
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Safety
Puerto Rico Substation Fire Causes Three-Night Blackout
This September, Puerto Rico suffered an island-wide blackout that left 1.5 million utility customers without power for more than 50 hours and reportedly resulted in multimillion-dollar losses for its already troubled economy. The blackout in the U.S. territory with a population of about 3.5 million occurred on September 21, when a blaze erupted in a […]
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O&M
Using Radar to Improve Security and Counter Drone Threats
Security is taken very seriously at most power plants. Fences and other barriers are usually installed before construction of a plant even begins to keep curious busy-bodies, thieves, protestors, and—at the far end of the spectrum—saboteurs and terrorists out of sensitive locations. Some plants have dedicated security staff patrolling areas both inside and outside of […]
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O&M
A Primer on Gas Turbine Failure Modes
When a gas turbine goes down, recovery can be an expensive, time-consuming process. Knowing what can go wrong and how to anticipate turbine failures can help you avoid a difficult unplanned outage. Gas-fired power is hot and getting hotter. The Energy Information Administration estimates that 2016 will be the first year ever that the U.S. […]
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Coal
Sasan’s Shadow: An Ultra Mega Power Project’s Dark Side
For all its record-breaking achievements for speed, innovation, and efficiency, the 3,960-MW Sasan Ultra Mega Power Project should have been a POWER Top Plant. But the unique project has been plagued by serious setbacks—including loss of life—that show how perilous the plant construction journey can be. A decade ago, India was suffering a power crisis […]
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Gas
Transformer Fire Forces Martin’s Creek Plant Offline
Talen Energy’s two-unit Martin’s Creek Power Plant in Mount Bethel Township, Penn., was forced offline as a result of a transformer fire Sept. 11, the company said. The incident occurred Sunday evening at a transformer yard adjacent to the plant. The fire was extinguished by local firefighters after about three hours. The plant was not […]
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Coal
Massive Fire Forces DTE Energy’s St. Clair Power Plant Offline
A massive fire broke out at DTE Energy’s St. Clair Power Plant in the early evening on August 11. Firefighters reportedly received the call for assistance at around 6:30 p.m. and fought the blaze well into the following morning. Video taken during the incident shows flames in several spots on the north end of the […]