Charles Frank opines that as the science on climate change and its impacts on the global economy become clearer and more urgent, governments are increasingly looking for ways to reduce their greenhouse gas emissions. The largest source of these emissions comes from the combustion of fossil fuels including coal, oil and natural gas to produce electricity, an effort that in 2012 made up about 40 percent of emissions globally and 32 percent in the United States. More and more, countries are seeking to lower emissions in the electricity sector by turning to low and no-carbon generation options. However, until now, there has been little thorough, empirical analysis of which of these technologies is most efficient, and which provides the best bang for our buck as we seek to reduce emissions.
My new Brookings working paper breaks down the comprehensive costs and benefits of five common low-carbon electricity technologies: wind, solar, hydroelectric, nuclear, and gas combined cycle (an advanced, highly energy efficient type of natural gas plant). Using data from the U.S. Energy Information Administration (EIA), the paper asks the question, Which of the five low-carbon alternatives is most cost-effective in lowering emissions. The results are highly policy-relevant, and offer enlightening answers to a number of questions that can help governments aiming for a low-carbon future. Read on for the details.
Original working URL: https://www.brookings.edu/blog/planetpolicy/2014/05/20/why-the-best-path-to-a-low-carbon-future-is-not-wind-or-solar-power/