Module 9 of 9 · A6 · Worked example and the communication template

3.Step 2: attribute emissions to the processes

Sheet D_Processes gives each process its output and emissions:

  • Primary smelting: 200 000 t (80 000 t to market, 120 000 t to forming); 311 000 t CO2e.
  • Forming: 113 000 t, all to market; 5 283 t CO2.

Sheet A_InstData lists goods, routes and processes. Its section 5 (purchased precursors) is empty here because all metal is made on site.

Sources: CT-AL sheets D_Processes, A_InstData.