Central Vermont

Co-op fired up about methane project

May. 27, 2004

By Steven Wallach

TIMES ARGUS STAFF

EAST MONTPELIER - Washington Electric Cooperative president Barry Bernstein told members at the rural electric supplier's annual meeting Tuesday that a methane landfill power project being planned in Coventry would prove to be a "life-saver" for the co-op.

"Fossil fuel is going through the roof," Bernstein said. "Natural gas is at 8 cents per kilowatt-hour and it's not going to come down in the near future. People in the Northeast are particularly vulnerable because natural gas has been the fuel of choice for power generation in this region." The methane installation will produce power for about a nickel per kilowatt-hour and the co-op will not have to look for outside sources of supply, he noted.

The Vermont Public Service Board is reviewing WEC's plan to develop and own the generation project at Casella Waste Management's landfill in Coventry, and Bernstein said the co-op board hopes to complete the project and begin operations early in 2005. If the PSB approves, the cooperative will warn a special meeting for a membership vote by mail on the project as early as June.

At Tuesday's meeting, Bernstein emphasized the growing importance of renewable power, and reminded members of the power supply uncertainties facing Vermont electric ratepayers.

"The state is going to lose 70 percent of its power by 2015," he said, referring to the termination of contracts between major Vermont utilities and Entergy Nuclear and Hydro Quebec. The limited range of options to replace those sources will likely increase wholesale and retail prices, he said.

Avram Patt, WEC general manager, said the landfill project is running pretty close to schedule, especially since the co-op originally set "an optimistic timetable."

The PSB has set a June 1 hearing on the project's technical aspects, and Patt said he knows of no opposition.

Washington Electric Cooperative is based in East Montpelier and serves 9,400 homes, farms and businesses in rural areas of 41 central Vermont towns. About 180 members attended the meeting to elect officers and hear a report on the co-ops plans.

Attorney Kimberley Cheney of Middlesex and Cabot dairy farmer Roy Folsom were elected to serve on the Board of Directors of the consumer-owned electric utility. Bernstein of East Calais, the incumbent president, was re-elected to the nine-member board.

The landfill project involves construction of a building in Casella Waste Management's landfill in Coventry, just south of Newport, installation of concrete pads for the internal combustion generators, and construction of a 7.5-mile transmission line to connect to VELCO's local substation, Patt said.

The project will be the largest commercial base-load generation facility in Vermont to be run by methane, although the state has some smaller-scale methane stations.

"This isn't new technology," Patt said Thursday. "There are about 300 generators of this type nationwide."

The base cost of the power is projected to be 5 cents per kilowatt hour, and the landfill will provide sufficient methane for power generation for 30 years, co-op official said.

WEC is looking at products from several companies, but hasn't yet chosen a contractor for the gear or to do to the construction work.

The Coventry facility will provide about a third of the co-op's 15 megawatts of peak need, Patt said. The generators will be able to put out just short of 5 megawatts at full capacity, he said. The potential for increasing power output will grow as the landfill expands, he added. Casella is likely to grow in size as landfill space in Vermont becomes increasingly scarce and demand for waste disposal increases, he said. Landfills are required by law to collect the gas from landfills, and burning it to produce electricity is the most efficient way to do that.

Otherwise, the methane must be "flared," (burned off) to prevent pollution, Patt said, so the potential for methane-fueled power production is strong as long as Vermont buries its waste.

Patt said the Coventry landfill is the largest in Vermont and the only one of sufficient size to be commercially viable as a power producer.

The price tag for the project is $7.2 million, including engineering and legal services. WEC has secured a loan for the work from the Rural Utilities Service, formerly called the Rural Electrification Administration.

In other business at the meeting, members discussed the possibilities for wind energy. Patt said he is concerned about Gov. James Douglas' position on the technology. The governor has said he supports a moratorium on wind-farm development in Vermont, on private and public lands.

Patt said that position would threaten the co-op's $1 million federal grant for researching wind-power development. He said Douglas' position contradicts his expressed view that the state must remove barriers to economic development, not impose them.

He said, "Wind development may not happen in Vermont, for Washington Electric or anyone else. We've taken the position that it needs to happen at a few carefully selected sites. It's Vermont's only significant new, long-term resource for energy, which the state is desperately going to need."


 

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