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The EUCG surveyed 72 separate installations of selective catalytic reduction (SCR) systems at coal-fired units totaling 41 GW of capacity to identify the systems’ major cost drivers. The results, summarized in this article, provide excellent first-order estimates and guidance for utilities considering installing the downstream emissions-control technology.

  The U.S. needs to add 600 to 800 billion cubic feet (Bcf) of natural gas storage capacity ASAP. Independent storage providers (ISPs) are the entities best equipped to build this needed infrastructure, but they continue to be restrained by anachronistic regulatory policies. The Federal Energy Regulatory Commission’s (FERC’s) December 2005 rule-making to modify its […]

CFB refractory repair; Upgrading conductivity monitoring; Low-cost maintenance of spinning reserve

FACILITIES MAINTENANCE Duck and cover! Tippi Hedren learned the hard way—in Alfred Hitchcock’s 1963 classic, “The Birds”—the damage that a flock of angry seagulls can do. But what do you do when 6,000 starlings suddenly invade your power plant? Hide the birdseed and run for cover! Like any conscientious company, PacifiCorp works hard at keeping its […]

Enforcement and (re)interpretation of the Clean Air Act’s new source review (NSR) rules will likely come into focus later this year as many of the key lawsuits against electric utilities are resolved. “It’s going to be a big year for NSR whether you’re a litigator, regulator, lawmaker, or member of the industry,” says Tom Sansonetti, […]

The 267-MW Pavana III power plant (Figure 1) was officially inaugurated on January 28 by Honduran President Ricardo Maduro. It was built by Helsinki-based Wärtsilä Corp. for Tegucigalpa-based independent power producer (IPP) Luz y Fuerza de San Lorenzo S.A. (Lufussa).     1. From Finland to Central America. The new 267-MW Pavana III power plant […]

Munich-based Siemens Power Generation (PG) recently finished building the 384-MW combined-cycle Tahaddart Power Plant in the city of the same name in Morocco (Figure 2). The turnkey project, which is about 20 miles south of Tangier, was completed in 25 months. The plant’s natural gas fuel comes through a new, 8-mile-long spur that connects to […]

The remote town of Galena, Alaska, which pays three times as much for electricity as the national average, is seriously considering a very unusual way to generate as much electricity as a clutch of diesels could provide. Recently, town officials initiated talks with the Nuclear Regulatory Commission (NRC) about installing a small nuclear reactor in […]

For more than 70 years, Steam Plant Operation (Figure 3), published by McGraw-Hill Professional (like Platts, the publisher of POWER, a division of The McGraw-Hill Companies Inc.), has been the bible of steam plant system design, installation, operation, maintenance, and repair. The new eighth edition of this classic reference book is now available.   3. […]

The reliability of service to millions of electricity consumers from Puget Sound to Portland improved significantly with the completion of the 84-mile-long, 500-kV Grand Coulee–Bell transmission line (Figure 4). The new path removes a major bottleneck between Spokane and Grand Coulee Dam and points west.   4. Breaking the bottleneck. The Bonneville Power Administration’s 84-mile, […]