PG and E Holds News Conference To Discuss Most Vulnerable Pipelines
In This Photo: Chris Johns
Pacific Gas & Electric (PG&E) president Chris Johns speaks during a news conference at the company's headquarters on September 20, 2010 in San Francisco, California. PG&E announced that they will be releasing a list of the top 100 most vulnerable gas transmission lines in Central and Northern California following the deadly gas pipeline blast that killed four people in San Bruno, California on September 9.
(Sept. 19, 2010 - Source: Justin Sullivan/Getty Images North America) more pics from this album »