June 2005

Natural Gas Customer Choice Program
Customer Enrollment Levels

Residential Customer Enrollment

Enrolled

Eligible

Percent Enrolled

438.091

of

1,236,590

35.4%

29,843

of

387,722

7.7%

540,039

of

1,128,128

47.9%

65,807

of

218,656

30.1%

Commercial / Industrial Customer Enrollment

Enrolled

Eligible

Percent Enrolled

44,265

of

109,885

40.3%

5,090

of

30,963

16.4%

41,435

of

83,942

49.4%

4,252

of

20,518

20.7%

Total Customer Enrollment

Enrolled

Eligible

Percent Enrolled

482,356

of

1,346,475

35.8%

34,933

of

418,685

8.3%

581,474

of

1,212,070

48.0%

70,059

of

239,174

29.3%

Note: The number of enrolled customers above excludes PIPP customers.