Subpart S Calculation Methodology

The first time you access the Subpart S reporting space on e-GGRT for a facility, you will be asked to select the methodology used to calculate emissions from the following options:

• Emissions NOT calculated using CEMS
• Emissions calculated using CEMS
• Emissions calculated using both CEMS and Non-CEMS

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If your facility selects the calculation methodology using both CEMS and Non-CEMS, please follow the instructions Subpart S - Lime Manufacturing for non-CEMS and  Subpart S - Lime Manufacturing (CEMS) for CEMS.