01
The challenge
A government mining company reports its environmental performance publicly, including emissions from the dumper fleets at its opencast mines. It needed results it could put in its own annual report.
02
The method
A one-year study at the company’s GK OCP and PKOC mines compared dumper exhaust emissions before and after the additive was introduced.
03
The results
The company’s Annual Report and Accounts 2017–18 (page 97) records that dumper exhaust emissions were reduced by 40% compared with the values before the additive, and that CO₂ emissions were reduced by 669 tonnes.
Avoided emissions are not carbon credits. No credit eligibility, issuance or carbon revenue is implied.
| Dumper exhaust emissions | 40% lower |
|---|---|
| CO₂ reduction | 669 tonnes |
| Study length | One year |
| Mines | GK OCP and PKOC |
| Source | Annual Report & Accounts 2017–18, p.97 (public) |
Verification sourceCustomer Annual Report 2017–18, p.97.
Results are specific to the equipment, fuel, period and method recorded, and are not a guarantee for other operations. Sources and methodology



