- Game of Floods
- Get Ready Queensland - for councils
- GHG Protocol for Cities (GPC): Global Protocol for Community-Scale Greenhouse gas inventories
- GHG Protocol: Corporate Accounting and Reporting Standard
- GHG Protocol: Corporate Greenhouse Gas Inventories for the Agricultural Sector
- GHG Protocol: Guidelines for Quantifying GHG Reductions from Grid-Connected Electricity Projects
- GHG Protocol: Policy and Action Standard
- GHG Protocol: Product Life Cycle Accounting and Reporting Standard
- GHG Protocol: Project Accounting
- GHG Protocol: Scope 3, Corporate Value Chain Accounting and Reporting Standard
- GHG Protocol: Scope 3, Technical Guidance for Calculating Emissions
- Great Barrier Reef Tourism Operators' Emissions Calculator
- Green Climate Cities Program (GCC)
- Green infrastructure planning: Increasing connectivity, multifunctionality, and landscape performance in the built environment
- Green Star
- Green vehicle guide
- Greenhouse Gas Inventory Guide for Local Government Operations
- Guide for Designing Mandatory Greenhouse Gas Reporting Programs
- Guidebook: Procurement guide Co2 performance ladder
- Guiding principles for city climate action planning