By Keith Bradsher and Lisa Friedman
DAVOS,
Switzerland — Xi
Jinping , China ’s president, galvanized supporters of the
climate-change fight last year when he told an audience at the World Economic
Forum that the effort “is a responsibility we must assume for future
generations.”
This
week, as they gather again in Davos for the annual global gabfest, world
leaders continue to see China as a major force in that fight. Yet new
figures show a complicating development: China ’s emissions of climate-changing greenhouse
gases may be rising again.
China
— which already emits more carbon from burning fossil fuels than the United
States and Europe combined — saw electricity use jump last year as its economy
accelerated. Much of the extra demand was met by burning more coal, a
particularly dirty fuel. Oil use has also risen as China has become the world’s largest car market, and
so has natural gas consumption.
Experts
say one annual increase doesn’t indicate China is returning to an era when its emissions
grew by leaps and bounds. But the increase illustrates the challenges and
compromises Beijing must juggle if it wants to stoke its economy
and at the same time keep its environmental promises.
Those
efforts won praise on Wednesday from Prime Minister Erna Solberg of Norway , who said in an interview that China ’s plans for a carbon market would help its
economy grow and protect people’s livelihoods at the same time. “We have to
decouple energy use and CO2 emissions from economic growth,” she said.
What
happens in China has a crucial effect on global emissions. China produces more than a quarter of humanity’s
emissions of global warming gases.
Officials
in Davos said they saw little indication that China ’s influence in the climate change effort was
ebbing.
“We
are trying to promote our manufacturers, but they also have to compete with
international manufacturers,” said Ramesh Abhishek , India ’s secretary of industrial policy and
promotion.
The
stakes are high. Peter O’Neill, the prime minister of Papua New Guinea , contended at the conference that a severe
drought in his country could be attributed in part to climate change. “The
world seems to think they have time, but there are real communities already
suffering,” he said.
Falling
Chinese emissions in 2015 and again in 2016 caused the entire world’s energy-related
emissions to level off in those years. That gave some hope to climate
scientists of progress in stabilizing humanity’s release of climate-changing
gases into the atmosphere.
But
China ’s National Development and Reform Commission
released detailed data this week showing that the country’s electricity
consumption jumped 6.6 percent last year. Wind and solar energy grew quickly, but
not nearly enough to meet the extra demand. Electricity generation from the
burning of fossil fuels, almost entirely coal, rose 5.2 percent in China last
year.
Yan
Pengcheng, a spokesman for the agency, emphasized Monday at a news briefing in Beijing that China had expanded its use of clean energy. China ’s generation of electricity by wind power
climbed by about one-quarter last year, while solar power jumped by three-quarters,
Mr. Yan said.
But
the increases in wind and solar power both came from low bases.
Some
scientists have been warning since autumn that China ’s drop in carbon emissions in 2015 and 2016 might
be reversed, and Monday’s data confirmed this.
“The
increase last year is a one-off — it’s not likely to be sustained — but Chinese
emissions are not likely to go down, either,” said Trevor Houser, a partner at
the Rhodium Group, a New York consulting group specializing in China. Rhodium
estimates that China ’s energy-related carbon emissions climbed
last year 2.2 percent to 4.1 percent.
By
contrast, China had somewhat weak industrial production in
the second half of 2015 and the first half of 2016 because of a financial
crisis. That hurt the Chinese economy and fossil fuel consumption in both years.
China still burns coal to generate three-quarters
of its electricity.
While
China ’s official figures for economic output show
that growth did not falter in 2015 and 2016, and that there was a slight uptick
last year, Western economists are skeptical of Chinese economic statistics. They
say China ’s government statisticians appear to have
understated the extent of the earlier slowdown.
Premier
Li Keqiang himself has said before that electricity consumption statistics are
more reliable in China , and something he watches more, than overall
economic growth statistics.
“So
the widely reported flattening of China ’s emissions while economic growth continued
apace was misleading,” said Robert Stavins, an energy economist at Harvard University . “Emissions had flattened because of the
slowed economy.”
Mr.
Stavins said that despite the uptick he remained optimistic about China ’s ability to downshift its emissions
trajectory permanently.
As
part of the Paris agreement on climate change, China pledged that its emissions would peak no
later than 2030, and Mr. Stavins said that target “remains very much within
reach.”
It
is too soon for experts to declare definitively that all human-caused emissions
of global warming gases increased last year, as most countries have not yet
released enough data.
Chinese
officials have long pointed out that while their country’s emissions may be
high, that is mainly because China has a lot of people. Emissions per person
were only slightly higher in China in 2016 than in the European Union, and were
lower than in the United States .
Data
from sources of human-caused greenhouse gases in China other than fossil fuels, such as from
agriculture, won’t be available for several months, but those emissions are
smaller.
The
backdrop for climate change worries here came in the form of snow drifts left
by a blizzard that dumped more than six feet of snow in a week.
Klaus
Schwab, the executive chairman of the World Economic Forum, joked with Liu He, a
Politburo member from China , which is hosting the 2022 Winter Olympics. “When
you have the Olympic Games,” Mr. Schwab said, “maybe we can export some of the
snow to your country.”
Follow
Keith Bradsher and Lisa Friedman on Twitter: @KeithBradsher and @LFFriedman.
Keith
Bradsher reported from Davos, and Lisa Friedman from Washington . Ailin Tang