The National Transportation Safety Board has issued its full report on the San Bruno pipeline accident. Meanwhile, a regulatory filing from a union at Southern California Gas Company indicates that pipeline problems may not be confined to PG&E, which owns the line in San Bruno. Opportunities for improvement exist across the industry - not just those that have been in the media spotlight or working through regulatory filings. Navigant looks at the implications in the October 2011 issue of NG Market Notes.