The worldโs biggest economies are beginning to match the climate action of early movers such as Germany and California, sensing economic opportunities and a political prize, to lead public support for an international agreement to be reached in Paris at the end of the year, writes Michael Jacobs, Senior Advisor for the New Climate Economy project
Until now, only a handful of countries and regions have truly overhauled their energy systems, in line with an internationally agreed target to limit global average warming to no more than 2 degreesย Celsius.
Great effort and urgency is now required to meet the 2C target, and avoid more dangerous extreme weather and sea level rise, as described by the UNโs Intergovernmental Panel on Climate Change last year. But the target is not out ofย reach.ย
Earlyย Movers
One early mover has been Germany, and significantly so, as the worldโs fourth largest economy. The speed and scale of Germanyโs shift to wind and solar power is proof that a swift, low-carbon transition is neither impractical norย impossible.
Last year, non-hydro renewables including biomass, wind and solar power accounted for more than a quarter of Germanyโs electricity consumption. That is four times their share a decade ago, show data from the Fraunhofer Institute for Solar Energyย Systems.
In addition, Germanyโs deft management of the recent G7 meeting saw the group commit to a decarbonisation goal which is an important milestone on the way to a Paris deal later this year. This goal sends an important signal to businesses and investors of the low carbon direction for the globalย economy.ย
In California, a U.S. state equivalent to the worldโs seventh biggest economy, electricity from non-hydro renewables now also accounts for more than a quarter of total generation, a share which has doubled in the past 10ย years.
And across the whole of the United States, renewables last year reached their highest share of total energy consumption since the 1930s, when gas guzzling SUVs were unheard of and wood was still a significant source ofย energy.
The share of renewables has now risen to a tenth of all U.S. energy consumption, including electricity, transport and heating, from 6 percent a decade ago. That growth is still tooย slow.
But there are signs that the worldโs biggest players, including both China and the United States, are stepping up their efforts ahead of the Paris climateย summit.
China andย America
All countries have agreed to submit pledges for climate action, in Paris, under an international agreement which is vital to align countries, investors, businesses, local governments and citizens on a global path for near zero greenhouse gas emissions later thisย century.
China has said it is committed to fight climate change, saying it โwill advance a revolution in energy production and consumption, cap total energy consumption, raise energy efficiency and vigorously develop non-fossilย fuelsโ.
Chinaโs new ambition reflects public pressure to address worries over toxic air and water. According to analysis for the New Climate Economy report, โBetter Growth Better Climateโ, the value of damage to health from poor air quality amounts to over 10 percent of GDP inย China.
We are now seeing the results of the countryโs crackdown on air pollution, as the country closes coalmines and polluting coal plants, and promises coal-free energy in its capital, Beijing. Coal is the biggest source of Chinaโs carbon emissions, and these fell last year for the first time since 1998, and continue to drop thisย year.
The worldโs biggest emitter and second largest economy recognises it has further to go, and has proposed to increase the share of non-fossil fuels in its energy consumption to 20 percent by 2030, from less than 10 percent now, under a Parisย agreement.
Meanwhile, the worldโs largest economy and second biggest emitter, the United States, has proposed to more than double the pace of its annual cuts in greenhouse gas emissions over the course of the nextย decade.
A new study by the Washington-based World Resources Institute (WRI) shows that the United States can deliver on this target, if it strengthens and implements in full its Clean Power Plan which targets emissions in the powerย sector.
The country can make even bigger strides, if it exploits new opportunities in renewable energy, whose costs continue to fall, and efficiency, where fuel economy standards can drive ever bigger savings in homes, vehicles andย industry.
โOur analysis shows that the United States can make deep cuts in greenhouse gas emissions while taking advantage of the economic opportunities available in a low-carbon future and providing global leadership on climate change,โ the WRI authorsย said.
Publicย Pressure
The 2014 New Climate Economy report demonstrated that that governments can create more prosperous, healthier and more liveable communities by investing in low-carbon innovation, energy, transport andย cities.
The sign sent to investors earlier this month by the G7 communique was a positiveย one
The Chinese public are the keenest of all for their country to play a leading role in a Paris agreement โ as many as 60 percent favour a leadership role for China, according to a YouGov poll published on Juneย 4.
Well over 40 percent of people from Britain, the United States, Indonesia, Australia, France and Germany also wanted their governments to play a leading role in setting ambitious targets to address climateย change.
A clear majority of all people were concerned about climateย change.
Simple, sensible messages are resonating with citizens, to cut poverty, clean up our air and water, and mobilise climate action which promises a safer, more secure world for our children and grandchildren. This support gives politicians an additional incentive in Paris, to head this publicย movement.
Michael Jacobs is Senior Advisor for the New Climate Economy project. He is also Senior Adviser at the Institute for Sustainable Development and International Relations in Paris and Visiting Professor at the Grantham Research Institute on Climate Change at the LSE.
The views and opinions expressed in this article are hisย own.
Top Photo: UN Climate Change viaย Flickr
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