Piedmont Natural Gas posts higher earnings for year By: Business Journals December 23, 2013 at 10:11 AM EST Piedmont Natural Gas Co. Inc. (NYSE:PNY) reports net income of $134.4 million, or $1.78 per diluted share, for fiscal 2012, up from $119... Read More >> Related Stocks: iPath Dow Jones-Goldman Sachs Crude Oil Fund