P-5

Ancillary Service Prices, Day Ahead Market

05/19/2002

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
01:001.71.71.14121.71.71.1412
02:001.71.71.14121.71.71.1412
03:001.71.71.14121.71.71.1412
04:001.71.71.14121.71.71.1412
05:001.71.71.14121.71.71.1412
06:001.71.141.14121.71.141.1412
07:001.751.121.127.51.751.121.127.5
08:001.750.980.987.51.750.980.987.5
09:001.751.251.17.51.751.251.17.5
10:001.751.251.127.51.751.121.127.5
11:001.751.251.15491.751.151.1549
12:001.991.251.14491.991.141.1449
13:001.751.251.12491.751.121.1249
14:001.751.251.1491.751.11.149
15:001.751.250.98491.750.980.9849
16:001.991.251.14491.991.141.1449
17:001.751.251.1491.751.11.149
18:001.751.251.1491.751.11.149
19:001.991.251.17491.991.171.1749
20:001.991.111.11351.991.111.1135
21:001.991.131.13351.991.131.1335
22:001.751.11.1491.751.11.149
23:001.751.121.12491.751.121.1249