Carbon Emissions To Decline This Year
In fact, 2015 is headed toward the first drop in Carbon dioxide emissions during a period of economic growth.
The first day of the ministerial talks took place as a study suggested carbon dioxide emission rises were stalling, and are predicted to fall slightly this year, after coal use fell in China, renewable deployment increased and there was lower growth in oil and gas demand.
“Whether a slower growth in global emissions will be sustained depends on the use of coal in China and elsewhere, and where new energy will come from”, Corinne Le Quere from the University of East Anglia in the United Kingdom, who led the data analysis, said in a separate statement. “This is because energy needs for growing economies still rely primarily on coal, and emissions decreases in some industrial countries are still modest at best”, Le Quere said.
Robert Socolow, co-director of the Carbon Mitigation Initiative at the Princeton Environmental Institute at Princeton University, said that while emission growth is declining in China, the USA and the EU, India and the dozens of other smaller countries categorized in the paper as the “rest of the world” are seeing their emissions steadily climb.
The new estimate would defy the 2014 estimates and claims about doom being promoted at the Paris climate talks – everyone expected an upward trend as the economy rebounded slightly.
“The trend of rapid global emissions growth has been broken”, said Michael Grubb at University College London.
Dr. Canadell, however, warned that the slight drop in the emissions may not mean the world has changed its attitude and perspective towards climate change. Globally, total installed solar photovoltaic capacity jumped from 3.7GW in 2004 to 178GW previous year, with 40GW of new capacity.
Pollution levels meanwhile continue to rise in India, which is seeking to rapidly expand its electrical grid to service its 1.3 billion citizens.
“Only a year ago people were assuming that economic growth and emissions growth were as inextricably coupled as Gwyneth Paltrow and Chris Martin”, he said.
“Current Earth system models assume that global plant growth will provide the tremendous benefit of offsetting a significant portion of humanity’s Carbon dioxide emissions, thus buying us much needed time to curb emissions”, said William Kolby Smith, one of the researchers, in a news release.
Ministers face key sticking points including finance for poor countries to cope with climate change, a long-term goal to bring greenhouse gas emissions to zero and a review and ratchet mechanism allowing countries to revisit their climate action plans and increase ambition.
Study in journal Nature Climate Change.
The research comes as world leaders huddle in Paris to work on a deal cutting carbon emissions around the world in the years ahead.
However, she added, “It is unlikely that emissions have peaked for good”. We’ve at least made some progress on other wedges, like reducing deforestation, but others-like nuclear energy and the capture and storage of carbon emissions-have pretty much gone nowhere. The report notes that the projected decline largely due to China’s move away from coal use. The IEA said there had been only three times in the past 40 years when emissions had remained flat or fallen – the early 1980s, 1992 and 2009 – with each period corresponding to an economic downturn.