Latest
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Coal
The Role of Activated Carbon in a Comprehensive MATS Strategy
The U.S. Environmental Protection Agency’s Mercury and Air Toxics Standards (MATS) set limits on the emissions of mercury (Hg) and other pollutants for coal-fired power plants. Many plant operators have
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Coal
Converting Sulfur from Flue Gas into Fertilizer
The history of power plant emissions regulations and control technologies is largely one of preventing elements that are bad for the environment or human health—including sulfur dioxide, particulate matter
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Coal
Be Prepared for Coal Ash Regulations
A little over five years ago, on the night of Dec. 22, 2008, the residents of Kingston, Tenn., were devastated when a dike holding back an 84-acre ash pond broke loose. The ash pond servicing Tennessee Valley
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Commentary
America Needs Continued Coal Use
Mike Duncan Coal is currently the feedstock for nearly 40% of America’s baseload electricity supply, and in communities and states where coal has the highest utilization, utility bills are the lowest. With
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O&M
Adaptive Brush Seals Restore Air Preheater Performance
The gas sealing systems used on rotary, regenerative air preheaters (APHs) have evolved little from the metal strip configuration used on the first Ljungström preheaters nearly a century ago. Metallic strip
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O&M
Modern Polymeric Materials Offer Options for Equipment Repair
Currently accounting for over 16% of global energy production, and with an expected growth rate of 3% per year for the next quarter century, hydroelectric power generation continues to grow as the front runner
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Supply Chains
The Future of Utility Supply Chain Management
There may be few things about power plant management less exciting than its supply chains. But few things can gum up a plant’s operations more completely than mismanaging supplier relationships, parts
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News
Facing Challenges from Natural Disasters to Customers as Generators
The 16th annual ELECTRIC POWER Conference & Exhibition takes place in New Orleans this year, and it’s a fitting place to be discussing the many persistent and new challenges facing the power generation
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O&M
Practical Considerations for Converting Industrial Coal Boilers to Natural Gas
Increasing Environmental Protection Agency (EPA) restrictions pertaining to emissions from coal-fired power plants, the increasing cost of coal operations, and the decreasing cost of natural gas provide strong
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O&M
Customized Storage Solution Improves Efficiency
Omaha Public Power District (OPPD) operates four baseload plants in the state of Nebraska. In 1993, when the North Omaha Station added a new warehouse, OPPD sought help from Vidmar to create effective storage