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To add or update Subpart AA emissions information for a Chemical Recovery Furnace or Chemical Recovery Combustion Unit, find the unit or furnace for which you would like to enter emissions information in the UNIT AND FURNACE SUMMARY table on the Subpart AA Overview page, and click OPEN.

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Step 1: Equations AA-1 / AA-2 Summary and Result

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To calculate these values download the applicable spreadsheet by clicking the link titled "Use “Use Subpart AA-1 equation spreadsheet to calculate"calculate”. Fill in the spreadsheet using the instructions in the spreadsheet. After completing the spreadsheet, copy the values of CO₂, CH₄ and N₂O calculated by the spreadsheet to this page in the boxes next to "Result “Result (CO₂ from biomass)"”, "Result “Result (CH₄ from biomass)" ” and "Result “Result (N₂O from biomass)"”.

The Equation AA-1 Summary is presented on this page. You can hover over an element in the equation to reveal a definition of that element.

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To calculate these values download the spreadsheets by clicking the links titled "Use “Use AA-1 spreadsheet to calculate" calculate” and "Use “Use AA-2 spreadsheet to calculate"calculate”. Fill in the spreadsheets using the instructions in the spreadsheets. After completing the spreadsheets, copy the values of CO₂, CH₄ and N₂O calculated by the spreadsheets to this page in the boxes next to "Result “Result (Biogenic CO₂)"”, "Result “Result (CH₄ from biomass)" ” and "Result “Result (N₂O from biomass)"”.

The Equation AA-1 / AA-2 Summary is presented on this page. You can hover over an element in the equation to reveal a definition of that element.

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To delete a fuel, click on the delete icon, which is the last column in the FUEL EMISSIONS INFORMATION table.

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On the Add Fuel screen, select a fuel combusted by this unit.

When finished, click SAVE

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For each fuel combusted by the unit, Subpart AA requires the following fuel information

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Repeat this step until all fuels combusted by this unit have been added and identified.

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Step 5: Enter Required Emissions Information for Each Fuel (if applicable)

To select a fuel combusted by this unit for which to enter emissions information, find the fuel in the FUEL EMISSIONS INFORMATION table and click OPEN.

Step 6: Save Your Data

When you have finished entering emission results and substitute data, click SAVE.

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When CO₂, CH₄ and N₂O process emissions have been entered the Status column on the Unit and Furnace Summary will show "Complete" “Complete” and the background color for that furnace will show as green.

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To add or update Subpart AA emissions for unit type Pulp Mill Lime Kiln, find the kiln for which you would like to enter emissions information in the UNIT AND FURNACE SUMMARY table on the Subpart AA Overview page, and click OPEN.

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Step 1: Identify Fuels Combusted by this Unit

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To delete a fuel, click on the delete icon, which is the last column in the FUEL EMISSIONS INFORMATION table.

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On the Add Fuel screen, select a fuel combusted by this unit.

When finished, click SAVE

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For each fuel combusted by the unit, Subpart AA requires the following fuel information

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Repeat this step until all fuels combusted by this unit have been added and identified.

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Step 2: Enter Required Emissions Information for Each Fuel

To select a fuel combusted by this unit for which to enter emissions information, find the fuel in the FUEL EMISSIONS INFORMATION table and click OPEN.

Step 3: Save Your Data

Once you have entered emissions information for all fuels combusted by the unit, click Subpart AA Overview

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When CO₂, CH₄ and N₂O process emissions have been entered the Status column on the Unit and Furnace Summary will show "Complete" “Complete” and the background color for that furnace will show as green.

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#Back to Top

See Also

Screen Errors
Using Cal e-GGRT to Prepare Your Subpart AA Report
Subpart AA Summary Information for this Facility
Subpart AA Makeup Chemical Usage Information
Subpart AA Process Unit Information for Units NOT Monitored by CEMS
Subpart AA Process Unit Information for Units Monitored by CEMS
Subpart AA Emissions Information for Makeup Chemical Recovery
Subpart AA Emissions Information for Units NOT Monitored CEMS
Subpart AA Emissions Information for Units Monitored by CEMS
Subpart Validation Report