NYC 9/11 Public Portal Document
Clearing Ite Sfey
By A. Denny EUerman
and Paul L. Joskow w
Cambridge, Mass.
.resident Bush has caUed r/l
his Clear Skies initiative
“the most aggressive ini
tiative in American his
tory to cut power plant
—— emissions.” It is unfortu
nate that many environmentalists and
tome legislators have opposed, this
- plan. It provides for a huge reduction
to emissions and uses innovative
strategies to fight air pollution.
Mr. Bush’s initiative has yet to be
Spat la legislative form. But it would
expand toe use of the cap-and-trade
^proach to pollution control and it
•: would seem to remove, although the
administration has, yet to make- this
; Clear, an outdated and obstructive fea-
ture of the Clean Air Act of 1970,
• namely the distinction between old
aite new sourcesof pollution.
. Beyond: some small programs
aimed at reducing the amount of car
bon dioxide in the air, the Clear Skies
initiative does not address global
wanning. Neither, however, does the
Clean Air Act The president’s plan is
a proposai to refdrm the Cleaii Air Act 3
to deal mote effectively with tradition
al sources of pollution.
The Clear Skies initiative would es
tablish hard national caps on power
plant emissions of three key pollutants
(sulfur dioxide, nitrogen oxide and ■I
mercury emissions), requiring reduc
tions of about 70percent from today’s
levels over 10 to 15 years. The method
is Uke a«tt of; the cap-and-trade prb-
in
gf^lor emissions cre
ated in 1990 to control acld ralri. This ' criaiPtBZier
proach was never a good idea and has
approach is widely acknowledged to now become unworkable and environ ■tewiiu ... ' i .......... . ...
have reduced sulfur dioxideemissions mentally counterproductive. • M.'
more quickly and more cheaply than
toe socalled command-and-controi
The Clean Air Act provides that
pollution sources are controlled under
5 offers
methods that preceded it
Cap-and-trade regulation has suc “ state implementation plans/’
proved by the Environmental Protec-
a realisticroute to
ceeded because it focuses oh reducing
total pollution to top emissions cap
without specifying parti.cular technol-
tion Agency, that bring a state’s emis
sions sources into line with national cleaner air.
ogiesand specific emisslbhs-levels for air quality standards. This core stand
hundreds of dlfferent sources. The
ard ensures, uniformity so no high-
emission hot spots develop; it Is unaf-
system allows sources to trade emis fected by the Clear Skies InitiativE. creased the value of existing plants.
sions permits, so that those’ fading The difficulty of ailing new plantshas
very costly cleanup bills can effective- made old plants less likely to be re
ly W others with Wer costs to re But requiring new sources to meet placed, and dramatic technological
duceemissions on their behalf. more stringent requirements than old advances have reduced maintenance
The main critldsms of Mr. Bush’s sources never made much sense. The costs and made tt possible to extend
plan focus on the move to . end the hope in 1970 was that large future . the life of old plants.
distinction between, old. and new reductions in emissions would be
sources of emissions. The. Clean Air
Act held that plants built after 1970 ; made as old plants were retired and
had to have the best emission control . replaced by new plants. But two prob-
technology available at the tone th^^ : lems bedeviled implementation. Im
were bullt, and old plants that were posing more stringent requirements
substantially upgraded would have to on. new plants has effectively b-
meet the same standard.This ape
f'Od
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