Construction of a 50-MWt plant that will demonstrate a novel oxyfuel natural gas power system using Allam Cycle technology with zero atmospheric emissions has kicked off in La Porte, Texas.…
Environmental
Legal and technical aspects of power plant environmental monitoring and control; regulatory issues
Of nearly 18 GW of U.S. generating capacity permanently shuttered in 2015, 77% was conventional steam coal–fired. About 30% of that 13.7 GW in coal capacity was retired in April…
The Oregon Senate passed a bill on March 2 that will require electric companies in the state to eliminate coal-fired resources from their electrical supplies by January 1, 2030. The…
The disposal of coal ash, a combustion byproduct from coal-fired power plants, was propelled into the national conversation on December 22, 2008, when the Tennessee Valley Authority (TVA) Kingston power…
![Notable Coal Ash Spills [Slideshow]](https://www.powermag.com/wp-content/uploads/2016/02/CoalAsh_Aberfan_Commons.jpg)
The coal ash spill in December 2008 at the Tennessee Valley Authority's coal-fired Kingston power plant may have triggered regulatory action, but it wasn't the first or the most devastating…
Legal battles to stall the 11-GW Belo Monte hydroelectric dam—being built on the Xingu River in the Amazon forest for one of the world’s largest power plants—are raging on in…
Regulatory attention is rarely welcome in the best of times. When the attention is focused on a practice that has been standard operating procedure for more than a century—especially a…
In 2015, Germany added more renewable power than ever before, but now the government is putting strict limits on future renewables growth. As Germany’s Energiewende slows, some surprising competitors are…
With its expected 30% to 50% lower capital expense and 20% to 40% lower operating cost than traditional zero-discharge systems, a new approach to compliance with the EPA’s effluent limitation…