GHG Protocol: Scope 1–3
The GHG Protocol Corporate Standard and Scope 3 Standard are the basis for almost every emissions disclosure. I build inventories from organisational boundary to emission-factor governance, with data-quality scoring, uncertainty and an audit trail.
- Scope 1
- Direct emissions from fuels, processes and refrigerants
- Scope 2 location- and market-based
- Purchased energy, both methods
- Scope 3 Categories 1–15
- Upstream and downstream value chain
- Emission intensity
- Per € revenue, per unit or per m²
- Data-quality score
- Primary versus secondary data, per category
- Uncertainty range
- Quantified uncertainty of the inventory