formal waste collection system as prerequisite to identify a GHG emission target for the 2025 NDC. Table 1. Mitigation targets, means and requirements Target Means Requirement 13% (16 Gg) reduction in GHG emissions from energy by 2030 compared 70% of electricity generated from renewable sources by 2030 through combination of solar, wind and battery storage Financing Upgrade of network infrastructure Mandatory vehicle standards and/or incentives through tax, fees, import tariffs Alignment of price signals for consumers with targets Public acceptance Adoption of minimum energy performance standards Financing Public acceptance Enforcement Identification of a GHG emission target for agriculture, forestry and Establishment of a forest inventory Financing Technical capacityMitigation other land use for the Planting one million trees To be determined: kind of trees to be planted, land on which trees to be planted, and who will be responsible for planting the trees Financing Technical capacity Consent from various stakeholders Identification of a GHG emission target for waste for the 2025 NDC Expansion of formal waste collection system Financing Technical capacity Source: Kingdom of Tonga 3.1 Energy Sector Tonga set the target of reducing GHG emissions from the combustion of fossil fuels by 13% (16 Gg) by 2030 compared to 2006.