Carbon emissions from the worldâs power sector reportedly fell by 2% in 2019âthe single largest drop in electrical CO2 production since 1990.
According to a new report from environmental think tank Ember, the historic decline in CO2 emissions was largely caused by Europe and the US shifting away from coal, resulting in a global 3% decline in coal-fired power generation, which is also the largest drop in 30 years.
Coal usage in Europe declined by 24% in favor of wind and solar power while coal declined in the US by 16% in favor of natural gas. Collectively, this means that Europeâs coal usage has been almost halved by 43% since 2007.
âThe global decline of coal and power sector emissions is good news for the climate but governments have to dramatically accelerate the electricity transition so that global coal generation collapses throughout the 2020s,â saysEmber Electrical Analyst Dave Jones. âTo switch from coal into gas is just swapping one fossil fuel for another. The cheapest and quickest way to end coal generation is through a rapid roll-out of wind and solar.â
This yearâs edition of Emberâs annual emissions report uses data representing electrical generation and demand across 217 countries, covering 85% of the worldâs electricity production. The full report is free for public access.
The reportâs key findings go on to say: âWind and solar generation rose by 15% in 2019, generating 8% of the worldâs electricity. Compound growth rate of 15% of wind and solar generation is needed every year to meet the Paris climate agreement. This was achieved in 2019 and lower prices provide hope it can be sustained.
âHowever, maintaining this high growth rate as volumes scale up will require a concerted effort from all regions.â
The report goes hand-in-hand with research published by the International Energy Agency last month outlining how global CO2 emissions had actually defied expectations by plateauing in 2019 thanks to a rise in renewable power sources and declining coal usage.
The United States recorded the largest emissions decline on a country basis, with a fall of 140 million tons, or 2.9%. US emissions are now down by almost 1 gigaton from their peak in 2000.
missions in the European Union fell by 160 million tons, or 5%, in 2019 driven by reductions in the power sector. Natural gas produced more electricity than coal for the first time ever, meanwhile wind-powered electricity nearly caught up with coal-fired electricity.
Japanâs emissions fell by 45 million tons, or around 4%âthe fastest pace of decline since 2009, as output from recently restarted nuclear reactors increased.
Source: GNN