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Two Environmental Protection Agency rules are facing legal challenges. The Mercury and Air Toxics Standards is being challenged by half the U.S. states, while a decision in a case concerning the Cross-State Air Pollution Rule could be reached as soon as this summer.

Coal combustion products often can be recycled into a variety of construction and building materials. However, first you must be able to retrieve the wet ash from a holding pond before the ash can be dried and sold.

The already low quality of scientific publication has now reached rock bottom. The Onion recently reported on three scientific studies that put illustrate how far quality scientific inquiry has fallen.

Is natural gas as clean a fuel as we are led to believe? A recent study by a Cornell University professor concludes that leaks of natural gas into the atmosphere may make coal the better choice.

The Obama administration often says that there is room for coal in our future fuels mix. However, the administration’s actions lead me to believe President Obama has something much more profound in mind.

Advanced ultrasupercritical (A-USC) is a term used to designate a coal-fired power plant design with the inlet steam temperature to the turbine at 700C to 760C. In Part I of this three-part report, we introduced the A-USC boiler. In this segment, we look at the metallurgical advancements required for the A-USC boiler to operate at such high temperatures. The final report will explore the A-USC boiler’s unique design challenges.

Nuclear Regulatory Commission (NRC) Chair Gregory Jaczko on Monday announced his resignation after more than seven years as a member and three years as head of the federal regulatory body. But Senate Majority Leader Harry Reid (D-Nev.) last week suggested that Jaczko could be re-nominated if a successor is not confirmed by June 20, 2013, when the chairman’s first term ends.

The long-awaited restart of Bruce Power’s Unit 2 at Bruce A on Friday was delayed again for months after an issue was identified within the electrical generator on the non-nuclear side of the Ontario plant just an hour before synchronization with the grid was scheduled to occur.

The Federal Energy Regulatory Commission (FERC) last week issued a policy statement explaining how it will advise the Environmental Protection Agency (EPA) on requests for extra time from generators to comply with the agency’s recently finalized Mercury and Air Toxics Standards (MATS).

To counter generator-announced plans to retire nearly 14,000 MW of generation between May 2012 and the end of 2015 and boost reliability, the PJM Interconnection Board last week approved nearly $2 billion in transmission upgrades.