But even as Beijing imposes the world’s most rigorous national energy campaign, the effort is being overwhelmed by the billionfold demands of Chinese consumers.
Chinese and Western energy experts worry that China’s energy challenge could become the world’s problem — possibly dooming any international efforts to place meaningful limits on global warming.
If China cannot meet its own energy-efficiency targets, the chances of avoiding widespread environmental damage from rising temperatures “are very close to zero,” said Fatih Birol, the chief
economist of the International Energy Agency in Paris.
Aspiring to a more Western standard of living, in many cases with the government’s encouragement, China’s population, 1.3 billion strong, is clamoring for more and bigger cars, for
electricity-dependent home appliances and for more creature comforts like air-conditioned shopping malls.
As a result, China is actually becoming even less energy efficient. And because most of its energy is still produced by burning fossil fuels, China’s emission of carbon dioxide — a so-called
greenhouse gas — is growing worse. This past winter and spring showed the
largest six-month increase in tonnage ever by a single country.
Until recently, projections by both the International Energy Agency and the Energy Information Administration in Washington had assumed that, even without an international energy agreement to
reduce greenhouse-gas emissions, China would achieve rapid improvements in energy efficiency through 2020.
But now China is struggling to limit emissions even to the “business as usual” levels that climate models assume if the world does little to address global warming.
“We really have an arduous task” even to reach China’s existing energy-efficiency goals, said Gao Shixian, an energy official at the National Development and Reform Commission, in a speech at
the Clean Energy Expo China in late June in Beijing.
China’s goal has been to reduce energy consumption per unit of economic output by 20 percent this year compared with 2005, and to reduce emissions of greenhouse gases per unit of economic
output by 40 to 45 percent in 2020 compared with 2005.
But even if China can make the promised improvements, the International Energy Agency now projects that China’s emissions of energy-related greenhouse gases will grow more than the rest of
the world’s combined increase by 2020. China, with one-fifth of the world’s population, is now on track to represent more than a quarter of humanity’s energy-related greenhouse-gas emissions.
Industry by industry, energy demand in China is increasing so fast that the broader efficiency targets are becoming harder to hit.
¶Although China has passed the United States in the average efficiency of its coal-fired power plants, demand for electricity is so voracious that China last year built new coal-fired plants
with a total capacity greater than all existing power plants in New York State.
¶While China has imposed lighting efficiency standards on new buildings and is drafting similar standards for household appliances, construction of apartment and office buildings proceeds at
a frenzied pace. And rural sales of refrigerators, washing machines and other large household appliances more than doubled in the past year in response to government subsidies aimed at
helping 700 million peasants afford modern amenities.
¶As the economy becomes more reliant on domestic demand instead of exports, growth is shifting toward energy-hungry steel and cement production and away from light industries like toys and
apparel.
¶Chinese cars get 40 percent better gas mileage on average than American cars because they tend to be much smaller and have weaker engines. And China is drafting regulations that would
require cars within each size category to improve their mileage by 18 percent over the next five years. But China’s auto market soared 48 percent in 2009, surpassing the American market for
the first time, and car sales are rising almost as rapidly again this year.
One of the newest factors in China’s energy use has emerged beyond the planning purview of policy makers in Beijing, in the form of labor unrest at factories across the country.
An older generation of low-wage migrant workers accepted hot dormitories and factories with barely a fan to keep them cool, one of many reasons Chinese emissions per person are still a third
of American emissions per person. Besides higher pay, young Chinese are now demanding their own 100-square-foot studio apartments, with air-conditioning at home and in factories. Indeed, one
of the demands by workers who went on strike in May at a Honda transmission factory in Foshan was that the air-conditioning thermostats be set
lower.
Chinese regulations still mandate that the air-conditioning in most places be set no cooler than 79 degrees Fahrenheit in the summer. But upscale shopping malls have long been exempt from the
thermostat controls and have maintained much cooler temperatures through the summers. Now, as the consumer economy takes root, those malls are proliferating in cities across China.
Premier Wen acknowledged in a statement after a
cabinet meeting in May that the efficiency gains had started to reverse and actually deteriorated by 3.2 percent in the first quarter of this year. He cited a lack of controls on
energy-intensive industries, although the economic rebound from the global financial crisis may have also played a role.
Global climate discussions, in pinning hopes on China’s ability to vastly improve its efficient use of energy, have tended to cite International Energy Agency data showing that China uses
twice as much energy per dollar of output as the United States and three times as much as the European Union. The implicit assumption is that China can greatly improve
efficiency because it must still be relying mainly on wasteful, aging boilers and outmoded power plants.
But David Fridley, a longtime specialist in China’s energy at the Lawrence Berkeley National Laboratory, said that the comparison to the United States and the European Union was misleading.
Manufacturing makes up three times as much of the Chinese economy as it does the American economy, and it is energy-intensive. If the United States had much more manufacturing, Mr. Fridley
said, it would also use considerably more energy per dollar of output.
“China has been trying to grab the low-lying fruit — to find those opportunities where increased efficiency can save money and reduce carbon-dioxide emissions,” said Ken Caldeira, a climate
change specialist at the Carnegie Institution for Science in Stanford, Calif. “It is starting to look like it might not be that easy to find and grab this fruit.”
This article has been revised to reflect the following correction:
Correction: July 8, 2010
A chart on Monday with the continuation of an article about China’s concerns over the effects on global warming of its rising energy consumption labeled one axis incorrectly. The chart
shows China’s energy-related emissions of greenhouses gases in billions of tons, not millions. A corrected chart is at nytimes.com/businessday.
Write a comment
Wolf (Tuesday, 13 July 2010 12:49)
It looks like that the decision maker has realized which is more critical between developing speed and developing quality. I suppose it's very hard decision to make changes.
China used to put economy develovement in the first place, paying less attentions on energy-efficiency, clean energy technolodge etc.
Wolf (Tuesday, 13 July 2010 13:01)
In my childhood, I often went to a river for swimming, fishing in the summer. But that's only existing in the memory; the river was polluted, I haven't seen any fish in the past few years when I visited my hometown.
Martha (Tuesday, 13 July 2010 19:39)
Your swimming/fishing experience in days gone by is shared by many here. People our age are particularly disheartened by the changes we see since earlier days, and there is no likelihood that any of that will be reversed quickly, and not much liklihood that things will ever be as they were.
Martha (Tuesday, 13 July 2010 19:45)
A difference between our two countries is particularly well defined by the nature in which some kinds of change occurs. The head of your government has considerable power to make huge changes, as, for instance, to simply close inefficient plants. There is no possibility that could happen here. The nature of the capitalist system, where such huge assets are privately owned and controlled, makes for long, tedious change processes.
In both countries, lack of change which directly affects a work force - such as the strikers in China who wanted the air conditioning to be cooler - make the possibility of deep unrest a problem for either kind of government.
Wolf (Wednesday, 14 July 2010 03:06)
Yep, the govenment Dictator has "Iron hand" to make changes, such as closing small steel plants and small cememnt plants, most of which are state owned, can easily be done; even some private plants have to follow the new policies, of course they can get some compensation.
What will happen to the economy? There will be more unemployment workers if such plants close in next few months; which will slow down the development. But I feel it's worth to do it; it should be done earlier or should never allowed such small plants built. All the damages to environment will take years long time to get recovery.
home insulation (Wednesday, 18 September 2013 00:01)
This is very essential blog; it helped me a lot whatever you have provided.