Table 10 - Unit Cycling Restriction and Ramping Rates Unit Min. Min. Start Time (Hours) Warm Ramp Unit Size Unit Down Time Up Time Start Time Rate Group (MW) Type (Hr) (Hr) Hot Cold (Hrs) MW/minute U12 12 Oil/Steam 2 4 2 4 12 1 U20 20 Oil/CT 1 1 0 0 1 3 U50 50 Hydro N/A U76 76 Coal/Steam 4 8 3 12 10 2 U100 100 Oil/Steam 8 8 2 7 60 7 U155 155 Coal/Steam 8 8 3 11 60 3 U197 197 Oil/Steam 10 12 4 7 24 3 U350 350 Coal/Steam 48 24 8 12 96 4 U400 400 Nuclear 1 1 N/A N/A N/A 20