P-5

Ancillary Service Prices, Day Ahead Market

05/20/2002

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:001.71.141.14491.71.141.1449
01:001.71.71.13491.71.71.1349
02:001.71.71.13491.71.71.1349
03:001.71.71.13121.71.71.1312
04:001.71.71.13121.71.71.1312
05:001.71.71.13121.71.71.1312
06:001.751.741.14251.751.741.1425
07:001.751.171.17351.751.171.1735
08:001.751.121.12491.751.121.1249
09:001.751.31.177.51.751.31.177.5
10:001.751.31.157.51.751.31.157.5
11:001.751.251.157.51.751.251.157.5
12:001.751.251.157.51.751.251.157.5
13:001.751.251.157.51.751.251.157.5
14:001.751.251.157.51.751.151.157.5
15:001.751.251.157.51.751.151.157.5
16:001.751.31.157.51.751.151.157.5
17:001.751.31.177.51.751.171.177.5
18:001.751.31.177.51.751.31.177.5
19:001.751.31.27.51.751.31.27.5
20:001.751.111.117.51.751.111.117.5
21:001.991.121.12491.991.121.1249
22:001.751.161.16491.751.161.1649
23:001.991.121.12491.991.121.1249