The Economist recently published an article covering climate change policy to mark the beginning of the Doha Climate Change Conference. According to current projections, the outlook appears quite bleak. Although the world needed to decrease greenhouse gas emissions, they have actually increased by 20% just in the past 10 years. This is a major cause for concern, since the UN Environment Programme (UNEP) estimates that by 2020, greenhouse gas emissions must be 11% lower than they are now to guarantee that temperatures do not increase by 2 degrees Celsius. Assuming that greenhouse gas emissions continue to increase at this same pace, by 2020 the world will emit 58 gigatonnes of carbon equivalent (GtCO2e), significantly more than the maximum level of 44 GtCO2e required to prevent temperatures from rising above 2 degrees Celsius. As the Economist explains, if countries planned on making major cuts down the line, then we could potentially avoid this catastrophic temperature increase. However, given the political climate and current policies laid out, this appears unlikely. Even if countries adopted the strictest, conditional pledges, countries wouldn’t even come close to the GtCO2e goal needed to prevent temperatures from rising above 2 degrees Celsius. A Bleak Climate Change Forecast
The Economist recently published an article covering climate change policy to mark the beginning of the Doha Climate Change Conference. According to current projections, the outlook appears quite bleak. Although the world needed to decrease greenhouse gas emissions, they have actually increased by 20% just in the past 10 years. This is a major cause for concern, since the UN Environment Programme (UNEP) estimates that by 2020, greenhouse gas emissions must be 11% lower than they are now to guarantee that temperatures do not increase by 2 degrees Celsius. Assuming that greenhouse gas emissions continue to increase at this same pace, by 2020 the world will emit 58 gigatonnes of carbon equivalent (GtCO2e), significantly more than the maximum level of 44 GtCO2e required to prevent temperatures from rising above 2 degrees Celsius. As the Economist explains, if countries planned on making major cuts down the line, then we could potentially avoid this catastrophic temperature increase. However, given the political climate and current policies laid out, this appears unlikely. Even if countries adopted the strictest, conditional pledges, countries wouldn’t even come close to the GtCO2e goal needed to prevent temperatures from rising above 2 degrees Celsius. Coal Consumption Falling Fast
Louisa, Kentucky relied on coal to power not just its homes, but also to sustain its residents' livelihoods. Today, though, Eric Lipton of the New York Times reports that many coal towns like Louisa may abandon coal in favor of natural gas. The black, sooty rock has been the subject of costly new pollution laws and environmentalists' scorn, not to mention the surge in natural gas production (spurred on by fracking, a new and effective extraction method) that has drastically depressed gas prices. Michael G. Morris, the Chairman of American Electric Power, is looking to switch production from coal to natural gas, and his decision does not appear to be isolated. In 2008, coal consumption stood at well over 1,000 million short tons, but by 2013, the U.S. Energy Information Administration projects just 800 million short tons in consumption per year. Additionally, while coal consisted of 53% of electricity generation by fuel in 1990, the projections for 2013 put that share at just 39%.