10-QFiled Oct 31, 8:00 PM ET

NORTHERN ILLINOIS GAS CO /IL/ /NEW/ 10-Q

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nicorgasform10q093011.htmPrimary
NICOR GAS FORM 10-Q 09-30-11
nicorgasratioearnfixedcharge.htm
NICOR GAS EXHIBIT 12.01 RATIO OF EARNINGS TO FIXED CHARGES
nicorgas3101certification.htm
NICOR GAS EXHIBIT 31.01 CERTIFICATION
nicorgas3102certification.htm
NICOR GAS EXHIBIT 31.02 CERTIFICATION
nicorgas3201certification.htm
NICOR GAS EXHIBIT 32.01 CERTIFICATION
nicorgas3202certification.htm
NICOR GAS EXHIBIT 32.02 CERTIFICATION
nigc-20110930.xml
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nicorgaslogo.jpg
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Financial_Report.xls
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