Types of Fuels Used	Natural gas (pipeline quality)
Total number of above grade stations	348
Miles of Distribution Mains	33,394
Number of Distribution Services	2,040,359

Combustion	10,440
Other Equipment Leaks	125,189
- Distribution Mains	82,504
- Distribution Services	36,799
- Metering-Regulating Stations	5,886

Volume of natural gas delivered to residential consumers (in Mscf)	221,529,316
Volume of natural gas delivered to commercial consumers (in Mscf)	106,893,119
Volume of natural gas delivered to industrial consumers (in Mscf)	113,371,279
Volume of natural gas delivered to electricity generating facilities (in Mscf)	4,265,633
CO2 quantity associated with all natural gas delivered (metric tons)	25,217,316
State Territory Covered	IL