BEIJING --
Beijing, where pollution averaged more than twice China’s national
standard last year, will close the last of its four major coal-fired
power plants next year. The capital city will shutter China Huaneng Group
Corp.’s 845-megawatt power plant in 2016, after last week closing plants
owned by Guohua Electric Power Corp. and Beijing Energy Investment
Holding Co., according to a statement Monday on the website of the
city’s economic planning agency. A fourth major power plant, owned by
China Datang Corp., was shut last year.
The facilities will be replaced by four gas-fired
stations with capacity to supply 2.6 times more electricity than the
coal plants. The closures are part of a broader trend in China,
which is the world’s biggest carbon emitter. Facing pressure at home
and abroad, policy makers are racing to address the environmental damage
seen as a byproduct of breakneck economic growth. Beijing plans to cut
annual coal consumption by 13 million metric tons by 2017 from the 2012
level in a bid to slash the concentration of pollutants.
Shutting all the major coal power plants in the city,
equivalent to reducing annual coal use by 9.2 million metric tons, is
estimated to cut carbon emissions
of about 30 million tons, said Tian Miao, a Beijing-based analyst at
North Square Blue Oak Ltd., a London-based research company with a focus
on China.
‘Clear Impact’
“Most pollutants come from burning coal, so the
closure will have a clear impact to reduce emissions,” Tian said. “The
replacement with natural gas will be much cleaner with less pollution,
though with a bit higher cost.” Nationally, China planned to close more than 2,000
smaller coal mines from 2013 to the end of this year, Song Yuanming,
vice chief of the State Administration of Coal Mine Safety, said at a
news conference in July.
Coal is the most carbon-intensive fossil fuel and the leading source of carbon-dioxide emissions. In the 10 years to 2013, coal demand globally grew by
more than 50 percent, meeting almost half of the increase in the world’s
total primary energy needs, the International Energy Agency said in its
annual energy outlook report last year. China was the principal source
of the surge, the IEA said.
Broader Trend
Closing coal-fired power plants is seen as a critical
step in addressing pollution in China, which gets about 64 percent of
the primary energy it uses from the fossil fuel. Coal accounts for about
30 percent of the U.S.’s electricity mix, while gas comprises 42
percent, according to Bloomberg New Energy Finance data.
Coal use is declining or slowing in China as policy
makers encourage broader use of hydroelectric power, solar and wind. The
nation is also pushing to restart its nuclear power program in a bid to
clear the skies. China’s electricity consumption last year grew at its
slowest pace in 16 years, according to data from the China Electricity
Council.
The nation’s emissions of carbon dioxide fell 2
percent last year from 2013, the first decline since 2001, signaling
that efforts to control pollution are gaining traction, according to a
Bloomberg New Energy Finance estimate based on preliminary energy demand
data from China’s National Bureau of Statistics.
Air pollution has attracted more public attention in
the past few years as heavy smog envelops swathes of the nation
including Beijing and Shanghai. About 90 percent of the 161 cities whose
air quality was monitored in 2014 failed to meet official standards,
according to a report by China’s National Bureau of Statistics earlier
this month.
The level of PM2.5, the small particles that pose the
greatest risk to human health, averaged 85.9 micrograms per cubic meter
last year in the capital, compared with the national standard of 35. The city also aims to take other measures such as
closing polluted companies and cutting cement production capacity to
clear the air this year, according to the Municipal Environmental
Protection Bureau.
Copyright 2015 Bloomberg
http://www.renewableenergyworld.com/rea/news/article/2015/03/beijing-to-shut-all-major-coal-power-plants-to-cut-pollution
No comments:
Post a Comment