Our Oragadam plant supplies carmakers near Chennai. What carbon data should we have ready?
Have a year of electricity bills, diesel and LPG invoices, and production by part, giving Scope 1 and 2 and a figure per part. Grid power at 0.710 kg CO2 per kWh is usually the biggest own source; purchased steel and aluminium are larger still.
Records
- HT electricity bills with units and any solar or open access.
- Diesel for generators, LPG for furnaces.
- Production by part number.
Factors
Use the CEA grid factor of 0.710 kg CO2 per kWh and IPCC fuel defaults, stating both.
Materials
Ask steel and aluminium suppliers for their figures; give defaults where you have none, labelled as estimates.
What Senseible does here
Senseible reads bills, fuel invoices and production records into dated, fingerprinted records, so the figure you send a buyer can be traced to its documents.
Sources: CEA CO2 Baseline Database, GHG Protocol Corporate Standard, GHG Protocol Corporate Value Chain (Scope 3) Standard
Last reviewed 2026-10-22.