Common use of CAISO Unit Monthly Actual Fuel Cost Clause in Contracts

CAISO Unit Monthly Actual Fuel Cost. The CAISO Unit Monthly Actual Fuel Cost is calculated in accordance with Equation C1-2. CAISO Monthly sum of the CAISO Unit Hourly Cap Heat Input for the Unit Equation C1-2 ⎡ ⎢ ⎢ ⎤ ⎥ CAISO ⎥ Unit (MMBtu) ⎢ Monthly Monthly Monthly ⎥ ⎢ ⎥ Monthly = Monthly sum of the ◆ ⎢ Metered ◆ Fuel - Start-up ⎥ Actual Fuel Cost ($) Unit Hourly Cap Heat Inputs for all units at the Facility metered by the Fuel Meter (MMBtu) Fuel ⎢ MMBtu ⎢ ⎢ ⎣ Price ($/MMBtu) Fuel Cost ($) ⎥ ⎥ ⎥ ⎦ Where: • CAISO Unit Hourly Cap Heat Input is calculated in accordance with Equation C1-6. • Unit Hourly Cap Heat Input is calculated in accordance with either Equation C1-7a or C1-7b. • Monthly Metered Fuel is the non-duplicative sum of the quantities of fuel for the Month as measured by all gas metering systems or fuel oil measuring systems, as applicable (“Fuel Meters”), for the Unit.

CAISO Unit Monthly Actual Fuel Cost. The CAISO Unit Monthly Actual Fuel Cost is calculated in accordance with Equation C1-C1- 2. CAISO Monthly sum of the CAISO Unit Hourly Cap Heat Input for the Unit Equation C1-2 ⎡ ⎢ ⎢ ⎤ ⎥   CAISO ⎥ for the Unit  Monthly CAISO  Unit Monthly (MMBtu) ⎢    Metered  Monthly Monthly Monthly ⎥ ⎢ ⎥ Monthly = Monthly sum of the ◆ ⎢ Metered ◆ Fuel -  Start-up ⎥  Actual Fuel Cost ($) = Monthly sum of the Unit Hourly Cap Heat Inputs for all units at the Facility metered by the Fuel Meter (MMBtu)  Fuel ⎢ MMBtu ⎢ ⎢ ⎣  XXXxx     Fuel - Price ($/MMBtu) Fuel Cost Xxxx Xxxx   ($) ⎥ ⎥ ⎥ ⎦ Where    Xxxxx: •  CAISO Unit Hourly Cap Heat Input is calculated in accordance with Equation C1-C1- 6. •  Unit Hourly Cap Heat Input is calculated in accordance with either Equation C1-7a or C1-7b. •  Monthly Metered Fuel is the non-duplicative sum of the quantities of fuel for the Month as measured by all gas metering systems or fuel oil measuring systems, as applicable (“"Fuel Meters”"), for the Unit.

CAISO Unit Monthly Actual Fuel Cost. The CAISO Unit Monthly Actual Fuel Cost is calculated in accordance with Equation C1-2. CAISO Monthly sum of the CAISO Unit Hourly Cap Heat Input for the Unit Equation C1-2 ⎡ ⎢ ⎢ ⎤ ⎥ CAISO ⎥ Unit (MMBtu) ⎢ Monthly Monthly Monthly ⎥ ⎢ ⎥ Monthly = Monthly sum of the ◆ 🟏 ⎢ Metered ◆ 🟏 Fuel - Start-up ⎥ Actual Fuel Cost ($) Unit Hourly Cap Heat Inputs for all units at the Facility metered by the Fuel Meter (MMBtu) Fuel ⎢ MMBtu ⎢ ⎢ ⎣ Price ($/MMBtu) Fuel Cost ($) ⎥ ⎥ ⎥ ⎦ Where: • CAISO Unit Hourly Cap Heat Input is calculated in accordance with Equation C1-6. • Unit Hourly Cap Heat Input is calculated in accordance with either Equation C1-7a or C1-7b. • Monthly Metered Fuel is the non-duplicative sum of the quantities of fuel for the Month as measured by all gas metering systems or fuel oil measuring systems, as applicable (“Fuel Meters”), for the Unit.

CAISO Unit Monthly Actual Fuel Cost. The CAISO Unit Monthly Actual Fuel Cost is calculated in accordance with Equation C1-2. CAISO Monthly sum of the CAISO Unit Hourly Cap Heat Input for the Unit Equation C1Xxxxxxxx X0-2 ⎡ ⎢ ⎢ ⎤ ⎥ CAISO ⎥ Unit 0      XXXXX  Xxxx (MMBtuXXXxx) ⎢  Monthly Monthly Monthly ⎥ ⎢ ⎥ Monthly Xxxxxxx    Xxxxxxx = Monthly sum of the ◆ ⎢   Metered ◆  Fuel - Start-up ⎥  Actual Fuel Cost ($) Unit Hourly Cap Heat Inputs for all units at the Facility metered by the Fuel Meter (MMBtu) Fuel ⎢  MMBtu ⎢ ⎢ ⎣   Price ($/MMBtu) Fuel Cost ($) ⎥ ⎥ ⎥ ⎦ Where    Xxxxx: •  CAISO Unit Hourly Cap Heat Input is calculated in accordance with Equation C1-6. •  Unit Hourly Cap Heat Input is calculated in accordance with either Equation C1-7a or C1-7b. •  Monthly Metered Fuel is the non-duplicative sum of the quantities of fuel for the Month as measured by all gas metering systems or fuel oil measuring systems, as applicable (“Fuel Meters”), for the Unit.

CAISO Unit Monthly Actual Fuel Cost. The CAISO Unit Monthly Actual Fuel Cost is calculated in accordance with Equation C1- 2. Equation C1-2. CAISO 2 Monthly sum of the CAISO               CAISO Unit Monthly Actual Fuel Cost ($) Unit Hourly Cap Heat Input for the Unit Equation C1-2 ⎡ ⎢ ⎢ ⎤ ⎥ CAISO ⎥ Unit (MMBtu) ⎢  Monthly Metered Fuel MMBtu  CAISO Monthly Fuel Price ($/MMBtu) Monthly ⎥ ⎢ ⎥ Monthly = Monthly sum of the ◆ ⎢ Metered ◆ Fuel - Start-up ⎥ Actual Fuel Cost ($) Unit = Monthly sum of theUnit Hourly Cap Heat Inputs for all units at the Facility metered by the Fuel Meter - (MMBtu) Fuel ⎢ MMBtu ⎢ ⎢ ⎣ Price ($/MMBtu) Fuel Cost ($) ⎥ ⎥ ⎥ ⎦ Where: •  CAISO Unit Hourly Cap Heat Input is calculated in accordance with Equation C1-C1- 6. •  Unit Hourly Cap Heat Input is calculated in accordance with either Equation C1-7a or C1-7b. •  Monthly Metered Fuel is the non-duplicative sum of the quantities of fuel for the Month as measured by all gas metering systems or fuel oil measuring systems, as applicable (“"Fuel Meters”"), for the Unit.

CAISO Unit Monthly Actual Fuel Cost. The CAISO Unit Monthly Actual Fuel Cost is calculated in accordance with Equation C1-2. Equation C1-2 CAISO Unit Monthly Actual Fuel Cost ($) Monthly sum of the CAISO Unit Hourly Cap Heat Input for the Unit Equation C1-2 ⎡ ⎢ ⎢ ⎤ ⎥ CAISO ⎥ Unit (MMBtu) ⎢          Monthly Metered Fuel MMBtu CAISO Monthly Fuel Price ($/MMBtu) Monthly ⎥ ⎢ ⎥ Monthly = Monthly sum of the ◆ ⎢ Metered ◆ Fuel - Start-up ⎥ Actual Fuel Cost ($) Unit          = Monthly sum of theUnit Hourly Cap Heat Inputs for all units at the Facility metered by the Fuel Meter (MMBtu) Fuel ⎢ MMBtu ⎢ ⎢ ⎣ Price ($/MMBtu) Fuel Cost ($) ⎥ ⎥ ⎥ ⎦   - Where: • CAISO Unit Hourly Cap Heat Input is calculated in accordance with Equation C1-6. • Unit Hourly Cap Heat Input is calculated in accordance with either Equation C1-7a or C1-7b. • Monthly Metered Fuel is the non-duplicative sum of the quantities of fuel for the Month as measured by all gas metering systems or fuel oil measuring systems, as applicable (“Fuel Meters”), for the Unit.

CAISO Unit Monthly Actual Fuel Cost. The CAISO Unit Monthly Actual Fuel Cost is calculated in accordance with Equation C1- 2. Equation C1-2. CAISO 2 Monthly sum of the CAISO  ⎡ ⎢ ⎢ ⎢ ⎣  ⎤ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦ CAISO Unit Monthly Actual Fuel Cost ($) Unit Hourly Cap Heat Input for the Unit Equation C1-2 ⎡ ⎢ ⎢ ⎤ ⎥ CAISO ⎥ Unit (( MMBtu) ⎢ Monthly Metered Fuel MMBtu CAISO Monthly Fuel Price ($/MMBtu) Monthly ⎥ ⎢ ⎥ Monthly Start-up Fuel Cost ($) = Monthly sum of the ◆ ⎢ Metered ◆ Fuel - Start-up ⎥ Actual Fuel Cost ($) Unit Hourly Cap Heat Inputs for all units at the Facility metered by the Fuel Meter - (MMBtu) Fuel ⎢ MMBtu ⎢ ⎢ ⎣ Price ($/MMBtu) Fuel Cost ($) ⎥ ⎥ ⎥ ⎦ Where: •  CAISO Unit Hourly Cap Heat Input is calculated in accordance with Equation C1-C1- 6. •  Unit Hourly Cap Heat Input is calculated in accordance with either Equation C1-7a or C1-7b. •  Monthly Metered Fuel is the non-duplicative sum of the quantities of fuel for the Month as measured by all gas metering systems or fuel oil measuring systems, as applicable (“"Fuel Meters”"), for the Unit.

CAISO Unit Monthly Actual Fuel Cost. The CAISO Unit Monthly Actual Fuel Cost is calculated in accordance with Equation C1- 2. Equation C1-2. CAISO 2 Monthly sum of the CAISO ⎡ ⎢ ⎢ ⎢ ⎣ 🟏 ⎤ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦ CAISO Unit Monthly Actual Fuel Cost ($) Unit Hourly Cap Heat Input for the Unit Equation C1-2 ⎡ ⎢ ⎢ ⎤ ⎥ CAISO ⎥ Unit (( MMBtu) ⎢ 🟏 Monthly Metered Fuel MMBtu CAISOMonthly Fuel Price ($/MMBtu) Monthly Monthly ⎥ ⎢ ⎥ Monthly Start-up Fuel Cost ($) = Monthly sum of the ◆ ⎢ Metered ◆ Fuel - Start-up ⎥ Actual Fuel Cost ($) Unit Hourly Cap Heat Inputs for all units at the Facility metered by the Fuel Meter - (MMBtu) Fuel ⎢ MMBtu ⎢ ⎢ ⎣ Price ($/MMBtu) Fuel Cost ($) ⎥ ⎥ ⎥ ⎦ Where: • CAISO Unit Hourly Cap Heat Input is calculated in accordance with Equation C1-C1- 6. • Unit Hourly Cap Heat Input is calculated in accordance with either Equation C1-7a or C1-7b. • Monthly Metered Fuel is the non-duplicative sum of the quantities of fuel for the Month as measured by all gas metering systems or fuel oil measuring systems, as applicable (“"Fuel Meters”"), for the Unit.

CAISO Unit Monthly Actual Fuel Cost. The CAISO Unit Monthly Actual Fuel Cost is calculated in accordance with Equation C1-2. CAISO Monthly sum of the CAISO Unit Hourly Cap Heat Input for the Unit Equation C1-2 ⎡ ⎢ ⎢ ⎤ ⎥     Unit for the Unit  Monthly CAISO ⎥ Unit Monthly  Monthly (MMBtu) ⎢   Metered  Monthly Monthly Monthly ⎥ ⎢ ⎥ Monthly = Monthly sum of the ◆ ⎢ Metered ◆ Fuel - Start-up ⎥  Actual Fuel Cost ($) = Monthly sum of the Unit Hourly Cap Heat Inputs for all units at the Facility metered by the Fuel Meter (MMBtu)  Fuel ⎢ MMBtu ⎢ ⎢ ⎣  XXXxx     Fuel - Price ($/MMBtu) Fuel Cost Xxxx Xxxx  ($) ⎥ ⎥ ⎥ ⎦ Where    Xxxxx: •  CAISO Unit Hourly Cap Heat Input is calculated in accordance with Equation C1-6. •  Unit Hourly Cap Heat Input is calculated in accordance with either Equation C1-7a or C1-7b. •  Monthly Metered Fuel is the non-duplicative sum of the quantities of fuel for the Month as measured by all gas metering systems or fuel oil measuring systems, as applicable (“"Fuel Meters”"), for the Unit.

CAISO Unit Monthly Actual Fuel Cost. The CAISO Unit Monthly Actual Fuel Cost is calculated in accordance with Equation C1-C1- 2. CAISO Monthly sum of the CAISO Unit Hourly Cap Heat Input for the Unit Equation C1-2 ⎡ ⎢ ⎢ ⎤ ⎥   CAISO ⎥ for the Unit  Monthly CAISO  Unit Monthly (MMBtu) ⎢    Metered  Monthly Monthly Monthly ⎥ ⎢ ⎥ Monthly = Monthly sum of the ◆ ⎢ Metered ◆ Fuel -  Start-up ⎥  Actual Fuel Cost ($) = Monthly sum of the Unit Hourly Cap Heat Inputs for all units at the Facility metered by the Fuel Meter (MMBtu)  Fuel ⎢  MMBtu ⎢ ⎢ ⎣     Fuel - Price ($/MMBtu) Fuel Cost   ($) ⎥ ⎥ ⎥ ⎦     Where: • CAISO Unit Hourly Cap Heat Input is calculated in accordance with Equation C1-C1- 6. • Unit Hourly Cap Heat Input is calculated in accordance with either Equation C1-7a or C1-7b. • Monthly Metered Fuel is the non-duplicative sum of the quantities of fuel for the Month as measured by all gas metering systems or fuel oil measuring systems, as applicable (“"Fuel Meters”"), for the Unit.