Water

Technical, legal, and regulatory articles on water-related topics for power plants: cooling, wastewater, intake, chemistry, purge water, and once-through systems


Proposed Cooling Water Rule’s Ripple Effects

The U.S. Environmental Protection Agency (EPA) has a long history of making waves with the electric power industry because of its efforts to regulate the way thermal power plants construct…


Performance-Based Cooling Water Treatment
Performance-Based Cooling Water Treatment

A West Coast combined cycle plant that uses reclaimed water found that cycling 300 times a year caused disruptions to the plant’s cooling water chemical treatment program. The solution was…


Clean Air, Dirty Water
Clean Air, Dirty Water

Efforts by power producers to meet clean air rules mean that wastewater effluent streams now face revised EPA regulations. A skirmish involving a New Hampshire power plant could set the…


Think Water When Designing CSP Plants
Think Water When Designing CSP Plants

The operation of solar thermal power plants differs substantially from that of fossil-fired plants, as the sun determines the generation rather than market demand. However, design of the power island…