P-5

Ancillary Service Prices, Day Ahead Market

05/13/2002

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)
00:001.71.11.1151.71.11.115
01:001.71.121.12151.71.121.1215
02:001.71.141.14491.71.141.1449
03:001.71.121.12121.71.121.1212
04:001.71.121.12121.71.121.1212
05:001.71.131.13121.71.131.1312
06:001.751.121.12251.751.121.1225
07:001.751.131.13151.751.131.1315
08:002.751.11.1252.751.11.125
09:001.991.251.12101.991.121.1210
10:002.452.451.127.61.751.751.127.6
11:002.452.451.127.51.751.751.127.5
12:002.52.51.127.51.751.751.127.5
13:001.751.251.17.51.751.251.17.5
14:001.751.251.17.51.751.251.17.5
15:001.751.251.17.51.751.251.17.5
16:001.751.751.17.51.751.751.17.5
17:001.751.751.127.61.751.751.127.6
18:001.751.751.127.61.751.751.127.6
19:001.751.751.167.61.751.751.167.6
20:001.751.11.17.61.751.11.17.6
21:001.751.111.11251.751.111.1125
22:001.751.121.12251.751.121.1225
23:001.751.141.14501.751.141.1450