To clear a harmful haze of pollutants over the East, federal
regulators ordered deep cuts Thursday in pollution from coal-fired
power plants in the Midwest, including some in western Missouri.
The new rule intends to reduce the levels of ozone, a strong lung
irritant, by cutting nitrogen oxide emissions in 22 states and the
District of Columbia by 2003. Much of those emissions come from
coal-fired power plants and drift with the prevailing winds to East
Coast states.
The reductions are likely to increase local utility rates, an
electric utility industry spokeswoman said. But the amount is
uncertain.
"It's going to be a fairly heavy cost," said Linda Schoumacher
of Edison Electric Institute, a trade association of
shareholder-owned electric companies.
Kansas City Power & Light Co., which serves much of the area, has
yet to calculate the effect on its plants or rates, said Pam
Levetzow, a KCP&L spokeswoman.
The company owns three coal-fired plants in western Missouri,
including the Hawthorne plant in Kansas City. It also owns a
coal-fired plant in eastern Kansas.
"This new rule applies to an entire region, and how it affects
KCP&L or any individual plant is uncertain," Levetzow said. "We
need a chance to look at it."
The new rule also proved a bit of a surprise - and disappointment
- for Missouri regulators.
The Missouri Department of Natural Resources had pushed the U.S.
Environmental Protection Agency to exclude from the new regulation
the western two-thirds of Missouri.
The biggest pollution sources for nitrogen oxide are on the
state's eastern side. Also, computer modeling had shown that
regulating nitrogen oxide sources in western Missouri would not
greatly improve the air quality in Chicago, said Nina Thompson, a
spokeswoman for the Natural Resources Department.
"We're disappointed they didn't follow the recommendation,"
Thompson said.
Now, emissions from western Missouri power plants regulated under
the new rule will flow over unregulated Iowa to Chicago, she said.
"It's not logical."
It's true that Kansas City's location on the western edge of the
regulated area means it will benefit less from any pollution
reductions, said Wayne Leidwanger, the EPA's regional director of air
planning and development.
"I think Kansas City will see some benefits," Leidwanger said,
"but it's going to be more limited. St. Louis will see a little
more."
EPA had good reason for extending the regulation's western border
to the Missouri-Kansas line, Leidwanger added. "I know there's some
concern about (including the entire state). But EPA had to draw a
line somewhere, and we felt it was best to draw it at the state
border."
Missouri regulators had contended that if the line was moved as
far west as Kansas City, why not move it farther west to include
Texas, where plants may contribute pollution to western Missouri's
air.
"The EPA didn't see fit to include Texas and Oklahoma in this
rule," Leidwanger said. "But there will be some reductions in Texas
as a result of their having to address ozone problems in Dallas.
"We've not completely let these other states off the hook."
By including all of Missouri, Leidwanger added, utilities should
have more flexibility to comply with the new rule. That's because the
EPA is encouraging utilities in a state to trade pollution credits.
For example, a utility that can easily reduce emissions can sell
those pollution credits to another company that has plants that can't
comply. A similar system has helped reduce acid-rain-producing sulfur
dioxide emissions.
Edison Electric Institute, however, criticized the EPA's proposed
rule, saying the structure of the nitrogen oxide trading program was
different from the acid-rain trading program.
"EPA's proposal presents possible constraints that could
undercut states' ability to create a robust trading system," said
John Kinsman, the institute's atmospheric science manager in
Washington.
Environmental groups cheered EPA's proposed rule, focusing not on
costs but on health benefits it is designed to produce.
"After the number of high pollution days we experienced this
summer, it's especially important that states begin to address the
serious health threat both within and beyond their own borders,"
said Steve Cochran, legislative director at the Environmental Defense
Fund.
The EPA rule should reduce nitrogen oxide emissions by 1.1
million tons a year, a 28 percent reduction for the affected 22
states and the District of Columbia. Missouri must reduce its
emissions by 35 percent.
Nitrogen oxide mixes with other chemicals in sunlight to form
ozone, a key component of urban smog.
The new EPA rule marks the first effort by EPA to protect public
health in "downwind" states from smog produced in other states. EPA
estimated the reductions from power plants can be achieved for $ 1,500
a ton, which the EPA said is cheaper than any alternative.
Similar reductions from cars would cost more than twice that
amount, the EPA calculated.
"This action will bring health benefits to millions of
Americans," said EPA Administrator Carol Browner. "It is the
centerpiece of our efforts to cost-effectively implement EPA's new
public health standard for smog, announced last year."
The states affected: Alabama, Connecticut, Delaware, Georgia,
Illinois, Indiana, Kentucky, Maryland, Massachusetts, Michigan,
Missouri, New Jersey, New York, North Carolina, Ohio, Pennsylvania,
Rhode Island, South Carolina, Tennessee, Virginia, West Virginia,
Wisconsin.
The interstate flow of pollutants from the Midwest to the East
has been a source of contention among those states for years.
Northeast utilities contended they had spent millions of dollars to
clamp down on pollution, but Midwest coal plants continued to spew
the same pollutant into air currents that flowed east.
Ozone has been regulated until now on a local or metropolitan
basis.
The Associated Press contributed to this article.
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