Using Subpart P Calculation Spreadsheets

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For each process unit with a gaseous feedstock, users should calculate annual CO2 emissions using Equation P-1 via the Equation P-1 Calculation Worksheet. Equation P-1 is provided below:

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For each process unit with a liquid feedstock, users should calculate annual CO2 emissions using Equation P-2 via the Equation P-2 Calculation Worksheet. Equation P-2 is provided below:

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For each process unit with a solid feedstock, users should calculate annual CO2 emissions using Equation P-3 via the Equation P-3 Calculation Worksheet. Equation P-3 is provided below:

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Use the P-1 Calculation Worksheet to calculate the annual CO2 emissions from each hydrogen production process unit with a gaseous feedstock. A separate worksheet is to be used for each fuel and feedstock used in each hydrogen production process unit. Calculations for hydrogen production process units with liquid and solid feedstocks should be performed using different calculation worksheets and different equations. The P-1 Calculation Worksheet performs the calculation using Equation P-1, provided below.

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Use the P-2 Calculation Worksheet to calculate the annual CO2 emissions from each hydrogen production process unit with a liquid feedstock. A separate worksheet is to be used for each fuel and feedstock used in each hydrogen production process unit. Calculations for process units with gaseous and solid feedstocks should be performed using different calculation worksheets and different equations. The P-2 Calculation Worksheet performs the calculation using Equation P-2, provided below.

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Use the P-3 Calculation Worksheet to calculate the annual CO2 emissions from each hydrogen production process unit with a solid feedstock. A separate worksheet is to be used for each fuel and feedstock used in each hydrogen production process unit. Calculations for process units with gaseous and liquid feedstocks should be performed using different calculation worksheets and different equations. The P-3 Calculation Worksheet performs the calculation using Equation P-3, provided below.

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