Why does the verifier compare our purchase ledger with the fuel in our emissions report?
It is a completeness test. The verifier looks for fuel, gas, refrigerant or power bought during the year that never reached the inventory. Every fuel ledger entry should match a line in your workings, or carry a reason, such as stock carried forward or fuel resold.
What gets compared
- Fuel and gas purchase ledgers.
- Electricity bills paid.
- Refrigerant and gas cylinder purchases.
- Diesel bought in cash or through petty cash.
Prepare a reconciliation
Ledger quantity, opening and closing stock, quantity in the inventory, difference and reason.
Common gaps
- Cash diesel for generators.
- Fuel bought by a sister unit.
- Credit notes for returned fuel.
What Senseible does here
Senseible keeps each figure tied to its invoice, factor and method version, so a verifier can trace any number back to the document it came from.
Sources: ISO 14064-3, verification of greenhouse gas statements, GHG Protocol Corporate Standard
Last reviewed 2026-10-22.