Energy Exchange

New Carbon Sequestration Critique Disputed by Scientific Community

By Tim O’Connor, Attorney / Climate Policy Analyst

A recent issue of the UK Guardian has brought to the forefront the findings of paper published in the Journal of Petroleum Science and Engineering.[1] This paper, purporting to call into question the ability of carbon capture and sequestration (CCS) technology to serve as a solution for greenhouse gas emissions (GHG) is making waves in the scientific and climate change policy communities. Titled “Sequestering carbon dioxide in a closed underground volume,” the article suggests CCS is not a viable solution to the current problem of these emissions from fossil fuel power plants, an assertion flying in the face of accepted wisdom on the subject to date.[2]

Published by perhaps the only Texas-based husband and wife team specializing in petroleum and chemical engineering, Christine Ehlig-Economides and Michael Economides, the journal article has resulted in a significant amount of consternation[3] in the scientific community and an unfortunate level of attention by news outlets looking for a reason (scientifically supportable or otherwise) to undermine CCS as a bridge technology for greenhouse gas mitigation.[4] Read More »

Posted in General / Read 92 Responses

Recommendations for New CCS Task Force

Scott Anderson, EDF Senior Policy Advisor

EDF welcomed today’s announcement by President Obama establishing an Interagency Task Force on Carbon Capture and Storage (CCS).

In the next six months, the Task Force is charged with proposing a plan to “overcome the barriers to the widespread, cost-effective deployment of CCS within 10 years, with a goal of bringing 5 to 10 commercial demonstration projects online by 2016.”

“By 2016?” a reporter asked me. “Is that doable?” I responded yes, absolutely. CCS as a technical matter is ready for deployment now. Read More »

Posted in Climate, Washington, DC / Read 17 Responses

Everything’s Bigger in Texas-Except Solar CSP

Concentrating Solar Power

It’s great to see NRG and other utilities investing in “solar thermal” electricity, or Concentrating Solar Power (CSP).  I have to admit though that it’s disappointing Texas isn’t mentioned anywhere in these news articles – even though there wouldn’t be much to say about Texas and CSP.

Why? Although Texas is one of only five states in the entire U.S. with the kind of direct sunlight to make a large amount of CSP viable, it is the only one of those states that doesn’t have a single CSP project in the works.  These CSP plant vendors have set up shop in California, Nevada, Arizona and New Mexico, and there have even been some test projects in Colorado and Utah, but Texas has been left in the shade when it comes to solar thermal electricity. You don’t have to talk to very many people in the CSP industry to find out why: While other states in the Southwest have established renewable portfolio standards (RPS) and tax exemptions attracting industry attention, the Lone Star state has fallen behind the renewable energy crowd.  

Read More »

Posted in Renewable Energy, Texas / Read 76 Responses