尽管电力市场在过去一年中受到了打击,但并不是所有的消息都很糟糕。奥巴马政府的刺激计划鼓励了可再生资源的发展以及国家电力交付网络的重建,扩展和现代化。

Wind and other renewable-energy projects gain traction.
照片:AEP
Wind and other renewable-energy projects gain traction.
Coal-fired plants face permit obstacles.
照片:肖

Coal-fired plants face permit obstacles.

But the market for coal-fired power plants has been hurt badly by the increasing likelihood of a federal carbon law, and questions remain about how many new nuclear units will actually be built. At the same time, the continuing credit crunch has slowed to a crawl development of independent power plants.

“电力市场像去年一样吗?不。“但是,如果您将其与其他经济中的情况进行比较,那么电力市场就可以了。那里有工作。我们很幸运。”

Gelbar says most of the projects currently being designed and built are natural-gas-fired power plants, including simple-cycle peaking units and combined-cycle facilities that will operate more frequently. However, he notes that fewer gas-fired projects are under way than AMEC and others had been expecting. The recession has slowed growth in projected electricity demand, allowing utilities to delay projects.

总部位于新泽西州Oradell的电力咨询副总裁Albert Ferrer同意。他说:“我们一直期待今年和下一年中的简单循环燃烧器项目的繁荣,但由于负载增长的平息而没有发生。”新利18备用网址

Engineering, procurement and construction contracts for gas-related projects are being signed. David Dunning, president of Irving, Texas-based Fluor Corp.’s power group, notes that his firm has been building a second 620-MW combined-cycle plant for the Brazos Electric Power Cooperative at the co-op’s Jack County, Texas, station and is just starting work on a 580-MW combined cycle plant for Dominion Virginia Power in Buckingham County, Va.

新利18备用网址项目推迟

Fluor also is building two 800-MW, supercritical pulverized lignite-fired units at Luminant Energy’s Oak Grove station in Robertson County, Texas—again under an EPC contract—Dunning says. But coal’s stature as a fuel source seems to be falling in the Obama administration, and Dunning is concerned about the inability of new coal-, lignite and petroleum-coke-fired projects to advance.

“The problem is that [utilities and independent power companies] can’t get permits for them,” and those that do secure permits face litigation-related delays, he says.

For example, Fluor announced more than a year ago that it had been selected to design and build the Desert Rock project, a two-unit, 1,500-MW supercritical pulverized-coal station planned for a site near Farmington, N.M., by the Navajo Nation’s Dine Power Authority and New York-based Sithe Global Power, Denning says. But the project’s air permit remains in limbo. The U.S. Environmental Protection Agency, which initially issued a permit in July 2008, revoked the permit in January of this year to consider the project’s potential to contribute to global warming.

Even projects that have their approvals in hand are not sure things. In May, the Louisiana Public Service Commission (PSC) approved Entergy Louisiana’s request to suspend for at least three years the utility’s $1.76-billion Little Gypsy project, which called for converting a gas-fired peaking plant in Montz, La., to a 535-MW petroleum-coke and coal-fired facility.

Entergy, which had secured the PSC’s approval to undertake the project in November 2007 and an air permit in February, cited three primary reasons for the suspension: a drop in short and long-term gas prices, which negatively affected the project’s economics; the likely implementation of new federal energy policies, including a carbon-dioxide cap-and-trade plan and a renewable portfolio standard; and “the uncertainties caused by the recent financial crisis and its effects on the U.S. and global economies.”

该项目由位于洛杉矶的巴吞鲁日(Baton Rouge)建造的小吉普赛项目(Little Gypsy Project)预计将于2013年上线。最近批准的悬架将项目的商业运营日期推向了2016年。

“We hope that Entergy will move forward with the project,” albeit under a delayed schedule, says Jeff Merrifield, senior vice president of Shaw’s power group.

Utilities and independent power companies in general “have taken a little bit of a pause” in the development of a variety of coal-fired projects, Merrifield says. They are waiting for the answers to two…