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In recent years several EPRI projects have explored different aspects of heat rate improvements. This article, following Part 1 in the November 2014 issue of POWER , reviews results of implementing heat rate

Material-handling systems at coal-fired power plants operate nearly continuously in harsh conditions for decades. Temperatures, moisture, overload conditions, and collisions from equipment can take a toll on

Austin, Texas, is one of the hottest real-estate markets in the U.S. One of the prime new properties in the Texas capital is Seaholm, a $130 million project on some eight acres of prime downtown land

Closure and remediation solutions for coal ash ponds, or impoundments, vary greatly. Assuming the U.S. Environmental Protection Agency (EPA) promulgates the expected proposed Subtitle D regulations, technical

The Environmental Protection Agency (EPA) on Wednesday proposed to revise the national ambient air quality standards (NAAQS) for ground-level ozone to a range of 65 to 70 parts per billion (ppb) and sought comments on a level as strict as 60 ppb. The proposed level applies to primary (health-based) and secondary (welfare-based) ozone standards, but […]

The U.S. Environmental Protection Agency’s (EPA’s) Mercury and Air Toxics Standards (MATS) have been seen by many in the coal-fired power industry as potentially more expensive and onerous than its Clean Power Plan, which addresses greenhouse gases. On Nov. 25, the Supreme Court agreed to review a consolidated case that could potentially prevent the MATS […]

The K1100 optical sensor is the first to use luminescent measurement technology to measure low level oxygen in power plants making it virtually maintenance free.

There are several hundred peaking power plants in the US equipped with Pratt & Whitney FT8 turbines. Operators of these plants face an aggravating inability to diagnose and correct system issues due to the tightly closed architecture of the original control system. Facility owners have long been interested in a more-open system that would enable

The Environmental Protection Agency (EPA) on Wednesday finalized changes to the Mercury and Air Toxics Standards (MATS), applying to periods of startup and shutdown at new and existing coal- and oil-fired power plants nationwide.  As published in the Federal Register on Nov. 19, the final action on the EPA’s reconsideration of the startup and shutdown […]

China on Wednesday issued a key energy strategy that sets obligatory 2020 targets for renewables and nuclear power use and urges increased natural gas consumption—but which also caps coal consumption.  The State Council’s Energy Development Strategy Action Plan covers the period between 2014 and 2020. It caps annual energy primary consumption at 4.8 billion metric […]