Managing our Emissions and Ensuring Resilience
We estimate that we have avoided between 15,000 to 20,000 tonnes of CO2 equivalent (tCO2eq) of construction emissions at Harapaki and diverted 79% of waste from the site from landfill
Another big highlight is our afforestation programme, Forever Forests, which continues to make great progress. We currently have around 1,214 hectares of land in the programme and around 300,000 trees. We remain on track to have 700,000 trees in the ground by next financial year.
Over the past year we have also helped two salmon farms who operate in our hydro canals near Twizel switch from diesel generators to network electricity supply. This creates a saving in our Scope 3 emissions because they operate on a sublease from Meridian. We anticipate that these electrification projects will avoid 224 tCO2eq emissions every year, contributing to our science-aligned emissions reduction target Half by 30, which includes our Scope 3 operational emissions.
We have also made a lot of progress in how we manage climate risk. This has included developing new climate scenarios and improving our climate risk assessment approach.