Latest
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
Gas
The LNG Export Debate: Lessons from Peru
Recent shale gas development, resulting in cheap natural gas in the U.S., has opened the debate about whether or not to export some of that energy—mainly as liquefied natural gas (LNG). As the U.S. considers
-
Coal
Dan River Ash Spill May Spur Tougher State Oversight, EPA Rules
The aftermath of two spills from a coal ash storage pond at Duke Energy’s Dan River Steam Station in North Carolina this month, which saw about 35,000 tons of ash flood into the Dan River, may lead to a crackdown by North Carolina state regulators and will likely affect the Environmental Protection Agency’s (EPA’s) decision-making […]
-
Coal
Judge Denies Sierra Club Request in Big Brown Coal Plant Lawsuit
Federal judge Walter S. Smith, Jr. ruled on Feb. 26 that Luminant had not violated the Clean Air Act (CAA) at its Big Brown Power Plant in Freestone County, Tex., as had been claimed in a Sierra Club lawsuit. Filed in May 2012, the lawsuit alleged that from July 2007 to the present certain emissions […]