Tariff Filing

GRM #13-142

Northern Illinois Gas Company
d/b/a Nicor Gas Company

Filing of the Environmental Cost Recovery Charges effective with service rendered on or after November 1, 2013.
Ill. C.C. No. 16 Rider 12 - 51st Information Sheet (Supp. to Sheet Nos. 68, 69 and 70)
Filed: October 21, 2013
Effective: November 1, 2013