question no 8 data requests re pertaining to chapter ii & iii asserts that it is reasonable believe the older less efficient power plants will retire within 10 year planning horizon p 13 a does sdg&e b without new generation being built at existing sites c on what basis any powerplants which are profitable be retired d s forecasted values for average lmp south bay bus or electrically nearest was calculated in gridview each of years 2010 and 2015 analyses cases 100 101 104 i all hours averaged together highest 50 hourly lmps during e costs per mwh fuel