GHG Calculations

  • Identify GHG emission sources (direct/indirect, scopes, ISO categories)

  • Define boundaries and perform material & energy balance.

  • Set baseline year and select quantification methods. Identify GHG sources,sinks, and reservoirs (SSRs).

  • Choose calculation methodologies and emission factors.

  • Collect and assess data quality, build IMS (procedures, DBMS).

  • Identify high emission sources for reduction opportunities.