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Great Lakes
Article:
Clean Air Proposals Promise Sharp Power Plant Pollution
Reductions
Contact: Cynthia Bergman, 202-564-9828 / bergman.cynthia@epa.gov
12/15/03
EPA is proposing a suite of integrated air actions that
will
significantly reduce current levels of power plant emissions
of sulfur
dioxide (SO2), nitrogen oxide (NOx) and mercury. These
include the first
ever proposed rule to regulate mercury emissions from
coal-burning power plants.
The Utility Mercury Reductions proposal signed today
would cut mercury emissions by nearly 70 percent, while
a related proposal to be signed later this week would
deeply cut SO2 and NOx emissions in the eastern United
States.
"These actions represent the largest air pollution
reductions of any
kind not specifically mandated by the Congress,"
said EPA Administrator Mike Leavitt. "They strengthen
Clean Air Act regulations and standards to bring Americans
the most rapid and significant air quality improvement
in a decade."
SO2 and NOx are key contributors to fine particles (PM2.5)
- a
pollutant responsible for tens of thousands of illnesses
and premature
deaths each year. Mercury is a toxic, persistent pollutant
that Americans are exposed to primarily through eating
mercury-contaminated fish.
The combined actions are expected to significantly reduce
mercury
emissions to protect young children and reduce adverse
health effects by lowering the levels of fine particles
and ground-level ozone in the air.
Addressing SO2, NOx and mercury in an integrated fashion
will produce
greater health benefits than would be achieved by stand-alone
regulations.
"We are calling for the largest single industry
investment in any
clean air program in U.S. history," Leavitt said.
"By addressing all of the
Clean Air Act requirements for power plants at one time,
we help maintain affordable energy prices for American
consumers."
The proposed Utility Mercury Reductions Rule seeks comments
on two
approaches for reducing the estimated 48 tons of mercury
currently emitted each year by coal-burning power plants
in the United States. One approach would require coal-fired
power plants to install currently available pollution
controls known as "maximum achievable control technologies"
(MACT) under section 112 of the Clean Air Act. If implemented,
this proposal would reduce nationwide emissions of mercury
by 14 tons (29 percent) by the end of 2007. The second
approach would set a mandatory, declining cap on the total
mercury emissions allowed from coal-burning power plants
nationwide.
This approach, which allows emissions trading, would reduce
mercury emissions by nearly 70 percent from current levels
once facilities reach a final mercury cap which takes
effect in 2018.
The longer-term cap and trade approach would deliver
far greater
benefits than the command-and-control alternative. The
cap-and-trade
approach under the proposed rules would require power
plants to meet strict emission caps in two phases. Coordinating
the regulation of these three pollutants will help keep
costs for consumers down and guarantee significant pollution
reduction even as our economy grows. Strict caps, coupled
with the flexibility of emissions trading, provide a continuously
increasing reward for innovation and the deployment of
more effective and less-costly pollution-reducing technologies.
Adoption of the cap and trade approach would require
EPA to revise its
December 2000 finding that it is "appropriate and
necessary" to regulate utility hazardous air emissions
using MACT standards. EPA proposes such a revision as
part of today's package of proposed actions.
The benefits of a cap and trade approach are dramatic
and proven. The Acid Rain Trading Program of the 1990
Clean Air Act Amendments resulted in more reductions than
required, sooner than required with a very high rate of
compliance and with no litigation to hold up progress.
The Interstate Air Quality Rule, being proposed later
this week, would
dramatically reduce and permanently cap SO2 and NOx emissions
in the eastern U.S. where these pollutants significantly
contribute to unhealthy air quality. The rule will be
an important component of EPA's efforts to implement health-protective
fine particle and 8-hour ozone standards. By significantly
reducing airborne pollution, the rule will help states
and localities meet these new standards. EPA estimates
that the Interstate Air Quality Rule, combined with the
non-road diesel rules to be finalized early next year,
will allow most areas of the country to meet the fine
particle and ozone standards without imposing costly local
controls.
"The Bush Administration is committed to protecting
public health, and
while the Clear Skies Act currently before the Congress
is the best approach to reducing power plant emissions,
we need to move forward now to help States meet stringent
new air quality standards," Leavitt said, adding,
"We remain committed to working with our congressional
sponsors to move Clear Skies through Congress to ultimately
obtain even further reductions."
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