Subpart Y Coke Calcining Unit Information
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When you are finished, click NEXT.

If you selected Yes for using a CEMS, Subpart Y collects the maximum rated throughput of the coke calcining unit (metric tons coke calcined per stream day)

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If you select No for using a CEMS,

Excerpt

Subpart Y collects the following data about your coke calcining unit:

  • Maximum rated throughput of the coke calcining unit (metric tons coke calcined per stream day)
  • Method used to calculate the CH4 emissions:
    • Equation Y-9
    • Unit-specific measurement data
    • A unit-specific emission factor based on a source test of the unit
  • Method used to calculate the N2O emissions:
    • Equation Y-10
    • Unit-specific measurement data
    • A unit-specific emission factor based on a source test of the unit

When you are finished, click SAVE.

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To add or update CO2, CH4, and N2O emissions information for a coke calcining unit that is NOT monitored by CEMS OR CH4 and N2O emissions information for a coke calcining unit that is monitored by CEMS, locate the COKE CALCINING UNIT-LEVEL EMISSION SUMMARY table on the Subpart Y Overview page, and click OPEN.

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Step 1. CO2 Emissions: Equation Y-13 Summary and Result (for Units NOT Monitored by CEMS)

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The annual CO2 emission rate from coke calcining operations is required. To calculate this value download :

  • Download the spreadsheet by clicking the link titled "

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  • Equation Y-13

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  • Calculation Spreadsheet".
  • Fill in the spreadsheet using the instructions in the spreadsheet.

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  • Export the data following the instructions provided.
  • Upload XML file using the BROWSE and UPLOAD controls provided.

The Equation Y-13 Summary is presented on the page. You can hover over an element in the equation to reveal a definition of that element.

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The annual CH4 and N2O emission rates from coke calcining operations are required. To calculate these values download :

  • Download the

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  • spreadsheet by clicking the link titled "

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  • Equation Y-9

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  • & Y-10

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  • Calculation Spreadsheet".
  • Fill in the spreadsheet using the instructions in the spreadsheet.

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  • Export the data following the instructions provided.
  • Upload XML file using the BROWSE and UPLOAD controls provided.

The Equation Y-9/Y-10 Summaries are presented on the page. You can hover over an element in the equation to reveal a definition of that element.

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