Subpart D Fuel Emissions Information
Note: The Cal e-GGRT help system includes general instruction on using the California GHG reporting tool. However, the help system may not explain differences between California and U.S. EPA reporting requirements. Please refer to the ARB reporting website for California-specific reporting requirements and additional help.

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Adding or Updating Fuel Emissions Information for Each Unit

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Starting on the Subpart D Overview page, find the configuration type for which you would like to enter emissions information in the SOURCE SUMMARY table and click OPEN.

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To enter emissions data by fuel type, find the fuel type for which you would like to enter fuel emissions data in the FUEL-SPECIFIC CH4 AND N2O EMISSIONS INFORMATION table and click OPEN.

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Cal e-GGRT will calculate the following required data based on provided inputs:

  • Wiki MarkupThe total annual CH{~}4~ 4 mass emissions derived from Equation C-10 in metric tons CH{~}4~ 4 and in metric tons CO{~}2{~}e. \ [98.36(b)(9)(iii), 98.36(c)(2)(ix)\] Wiki Markup
  • The total annual N{~}2{~}O mass emissions derived from Equation C-10 in metric tons N{~}2{~}O and in metric tons CO{~}2{~}e. \ [98.36(b)(9)(iii), 98.36(c)(2)(ix)\]

Use the radio buttons to elect to report emissions using the Cal e-GGRT calculated value or to enter your own value manually. If you elect to report manually calculated emissions values, use the the appropriate radio buttons and data fields. Otherwise, the radio buttons will default to using the calculated results.

When finished, click NEXT.

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Use the Equation Inputs to enter required inputs:

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This web site is maintained by a contractor to the California Air Resources Board (RY2015.R.03)