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Customer Choice Program Participation - After Various Time Intervals
 
Status 12 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ c/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Nov-97       18,296 312,092 6%      
Jan-00 11,162 133,183 8%       37,957 318,225 12%
 
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Status 18 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ c/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
May-98       17,509 313,471 6%      
Jul-00 14,272 129,384 11%       40,240 326,395 12%
 
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Status 21 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ c/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Aug-98       16,876 314,391 5%      
Oct-00 16,978 129,384 13%       38,635 326,395 12%
 
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Status 24 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ c/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Nov-98       26,050 321,981 8%      
Jan-01 16,997 129,875 13%       37,209 333,100 11%
 
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Status 27 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ c/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Feb-99       31,620 323,951 10%      
Apr-01 14,948 129,875 12%       31,586 333,100 9%
 
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Status 30 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ c/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
May-99       33,607 324,635 10%      
Jul-01 10,764 133,910 8%       31,692 333,100 10%
 
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Status 33 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ c/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Aug-99       51,936 334,643 16%      
Oct-01 12,577 132,840 9%       39,951 344,294 12%
 
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Status 36 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Nov-99       68,921 333,083 21%      
Jan-02 16,057 135,820 12%       43,545 344,294 13%
 
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Status 39 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Feb-00       78,918 343,080 23%      
Apr-02 17,277 136,552 13%       63,870 344,294 19%
 
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Status 42 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
May-00       86,070 340,252 25%      
Jul-02 19,541 135,820 14%       68,979 344,294 20%
 
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Status 45 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Aug-00       89,610 342,018 26%      
Oct-02 23,701 135,686 17%       69,613 344,294 20%
 
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Status 48 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Nov-00       85,759 365,737 23%      
Jan-03 27,434 135,820 20%       71,420 344,294 21%
 
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Status 51 Months into Residential Customer Choice Program  
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Feb-01       75,896 341,666 22%      
Apr-03 27,272 135,820 20%       70,685 344,294 21%
 
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Status 54 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
May-01       73,839 350,595 21%      
Jul-03 22,587 135,82017%       68,912 344,294 20%
 
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Status 57 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Aug-01       83,373 346,095 24%      
Oct-03 22,378 133,70017%       66,018 378,516 17%
 
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Status 60 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Nov-01       85,273 347,775 25%      
Jan-04 21,570 133,70016%       66,994 378,516 18%
 
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Status 63 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Feb-02       86,268 347,024 25%      
Apr-04 19,800 133,70015%       74,654 378,516 19%
 
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Status 66 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
May-02       88,311
347,024
25%
     
Jul-04 18,481
133,700
14%
      72,996
378,516
19%
 
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Status 69 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Aug-02
      86,827
347,024
25%
     
Oct-04
16,875
133,700
13%
      64,214
378,516
17%
 
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Status 72 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Nov-02
      91,572
347,024
26%
     
Jan-05
16,232
135,907
12%
      62,008
406,963
15%
 
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Status 75 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Feb-03
      97,372
347,024
28%
     
Apr-05
13,773
135,907
10%
      58,495
406,963
14%
 
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Status 78 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
May-03
      95,462
347,024
28%
     
Jul-05
11,764
135,907
9%       55,999
406,963
14%
 
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Status 81 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Aug-03
      95,462 367,389 28%      
Oct-05
13,478 135,907
10%       54,169 406,963
13%
 
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Status 84 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Nov-03
      95,462 367,389 26%      
Jan-06
13,160 136,009
10%       53,195 406,963
13%
 
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Status 87 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Feb-04
      81,575 367,389 22%      
Apr-06
13,060 136,009
10%       52,447 421,417
12%
 
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Status 90 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
May-04
      78,203 347,024 23%      
Jul-06
12,799 136,009
9%       51,334 421,417
12%
 
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Status 93 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Aug-04
      77,438 347,024 22%      
Oct-06
12,637 136,009
9%       50,476 421,417
12%
 
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Status 96 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Nov-04
      74,993 378,897 20%      
Jan-07
12,632 137,277 9%       49,315 421,417
12%
 
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Status 99 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Feb-05
      74,039 378,897 20%      
Apr-07
12,459 137,277 9%       49,029 433,215
11%
 
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Status 102 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
May-05
      66,998 378,897 18%      
Jul-07
12,291 137,277 9%       47,769 433,215
11%
 
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Status 105 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Aug-05
      64,369 378,897 17%      
Oct-07
12,025 137,277 9%       46,573 433,215
11%
 
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Status 108 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Nov-05
      63,438 378,897 17%      
Jan-08
12,061 137,580 9%       47,074 433,215
11%
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Status 111 Months into Residential Customer Choice Program
 
  DC a/ MD b/ VA a/ d/
  Participants Total Customers % Participants Total Customers % Participants Total Customers %
Feb-06
      62,513 385,655 16%      
Apr-08
12,155 137,580 9%       46,404 433,215
11%
 
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a/ DC and Virginia programs began in January 1999.

b/ Maryland program began in November 1996.

c/ The percentage of customers choosing an alternative supplier for Virginia represents all residential customers as being eligible to participate. However, due to enrollment limitations, only 30% of all residential customers are actually allowed to participate in the program at this time. Effective April 1, 2001, 150,000 Virginia residential customers are eligible to participate in the program.

d/ Effective January 2002, all Virginia residential customers all eligible to participate in the program.

As of April 2004, Virginia data includes Shenandoah Gas data.


Source: Washington Gas Light Company
 
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