Environmental

The Environmental Protection Agency (EPA) does not intend to revisit national ambient air quality standards (NAAQS) for ozone that the Obama administration issued in 2015, a court filing shows.  The agency said in its final status report submitted to the U.S. Court of Appeals for the D.C. Circuit on August 1 that it has reviewed […]

Emissions standards have changed a lot since the Shawnee Fossil Plant entered service during President Eisenhower’s second term in office, but the Tennessee Valley Authority has done its part to help the

A patented Fluidized Bed Steam Reforming (FBSR) technology uses superheated steam—instead of an open flame—and mineralizing additives to treat and immobilize radionuclides in a water-insoluble matrix

Do you drive an electric vehicle (EV)? If you answered yes and live in the U.S., you’re among the roughly 1% of drivers doing so in this country. If not, how soon do you think it will be before you become

Water withdrawn by U.S. steam-driven power generators fell 18% in 2015 compared to 2010, owing largely to plant closures, coal-to-gas fuel switching, and the use of more water-efficient cooling system

An aluminum smelter in Odisha, India, built a 900-MW coal-fired captive power plant for its own power consumption. Though the plant features new generation turbogenerator sets, it was completed on time and on

A coal-fired plant in Colorado needed to further reduce its emissions to comply with more-stringent regulations. The work presented several challenges, and the owner and contractors worked together to complete

Dry Fork Station began commercial operation as a swath of older, less-efficient U.S. coal plants contemplated retirement amid a flood of environmental rules. Designed with foresight, this quintessential modern

The Samcheok Green Power Plant requires less maintenance and is more cost-effective than conventional coal plants, and more environmentally friendly with its use of once-through ultrasupercritical boilers

The Trump administration has finalized a significantly weakened rule governing the disposal of coal ash in landfills and surface impoundments by coal generators nationwide. The Environmental Protection Agency (EPA) revealed on July 18 that it signed the first rule of its two-part rulemaking set that overhauls the Obama administration’s final 2015 rules for the disposal […]