Settlements and Market Clearing

May 9, 2008

Requested Client Action

Information Only

Revised Wheeling Access Rates Effective 3/1/08

___________________________________________________

Summary

The CAISO has posted revised Wheeling Access Rates effective March 1, 2008.

___________________________________________________

Main Text

The CAISO has posted revised Wheeling Access Rates effective March 1, 2008 to its website at http://www1.caiso.com/docs/2002/02/05/2002020510502821880.html, entitled ‘Rates Effective 01-Mar-2008’.

The revised Wheeling Access Rates are based on Pacific Gas & Electric (PG&E) and Southern California Edison’s (SCE) revised Transmission Revenue Requirement (TRR) due to the Federal Energy Regulatory Commission’s (FERC’s) order under Docket # s ER07-1213 and ER08-375, respectively.

___________________________________________________

For More Information Contact

Your Client Representative

The California ISO strives to be a world-class electric transmission organization built around a globally recognized and inspired team providing cost-effective and reliable service, well-balanced energy market mechanisms, and high-quality information for the benefit of our customers.