December 2004

Natural Gas Customer Choice Program

Customer Enrollment Levels

Residential Customer Enrollment

Enrolled

Eligible

Percent Enrolled

477,798

of

1,259,608

37.9%

30,805

of

384,285

8.0%

511,132

of

1,142,548

44.7%

68,944

of

227,615

30.3%

Commercial / Industrial Customer Enrollment

Enrolled

Eligible

Percent Enrolled

45,976

of

110,078

41.8%

5,085

of

30,754

16.5%

39,717

of

85,969

46.2%

4,462

of

21,537

20.7%

Total Customer Enrollment

Enrolled

Eligible

Percent Enrolled

523,774

of

1,369,686

38.2%

35,890

of

415,039

8.6%

550,849

of

1,228,517

44.8%

73,406

of

249,152

29.5%

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