WASHINGTON D.C. — IER President Thomas Pyle published an opinion piece today on National Journal’s energy expert blog in response to the question, “Is the Keystone XL Pipeline Too Risky.” Pyle, a frequent contributor to the expert blog, notes in his column that if the tactics of organizations like the Sierra Club were applied to sewage pipelines in the same way they are seeking to stop oil pipeline construction, America would be overflowing in harmful, raw sewage. To read the entire discussion at National Journal’s expert blog, click here. The text of Pyle’s contribution follows: