Scott Segal, an attorney for the
Electric Reliability Coordinating Council, said the proposals for the new
plants will show which direction the EPA will likely go when it comes
regulating emissions from plants that are already in operation.
Rules for existing power plants,
which generated almost 40 percent of all of the electricity the U.S. used in
the first half of this year, are due by next June.
The deadline for those new plant
proposals is Friday, Sept. 20.
The numbers could change before the
proposal is released next week, but a report in the Wall Street Journal
indicated the EPA would propose an emissions limit of 1,100 pounds of carbon
dioxide per megawatt hour for new coal-fired plants and 1,000 pounds per
megawatt hour for new large gas-fired plants.
In comparison, “The average
coal-fired power plant in the United
States (now) emits about 1,700 pounds per
megawatt hour of carbon dioxide,” said Segal.
To meet the limits, power plant
operators would have to invest in carbon capture technology and other methods
to control emissions at new plants.
Critics said the technology that
would make compliance possible, at the proposed levels, is not yet widely available,
has not been tried at full commercial scales and is too expensive to make
building a new coal-fired power plant economically viable.
They said, in essence, the
proposals will ban new plant development.
Environmentalists and others,
though, have supported the Obama Administration’s efforts to reduce carbon
emissions from coal-fired power plants and are backing the more stringent
standards.
By 2020, President Barack Obama has
said the goal is to cut carbon emissions by 17 percent compared with 2005 levels.