ESG SDDS Wiring-Guide

Access the technical instructions, specifications, and practical examples to interpret data points in the SDDS/ ESG SDDS and ensure consistent reporting.

Estimated scope 1 emissions (tonne CO2e/yr) - Vehicle Level

Topic: Greenhouse Gas Emissions (GHG) | Field Level: Vehicle | Label: ghg_emissions_estimated_scope_1_emissions | Indicator ID: ESG3.3.6

Industry Mapping: GRESB Real Estate Standard and Reference Guide (2025), EPRA sBPR Guidelines 2024, CRREM V2 (2024), GRI Standards 2021, CSRD, RICS ESG Data List for Real Estate Valuations (2024)

In the absence of actual data, scope 1 emissions can be estimated based on building characteristics and publicly available data using commercial databases -see PCAF, and/or linear extrapolation could be applied -see CRREM (ref: GRESB). In case estimation is used, please specify in the comment box how the calculations were done, and which critical assumptions were made.

Estimate Scope 1 emissions from direct fuel use (eg natural gas, oil, diesel) under operational control. Where actual consumption data is missing, apply the recognised estimation methods described in ESG3.1.3 (landlord-controlled), ensuring consistency across the portfolio.

Estimated fugitive refrigerant emissions should also be reported under this indicator where the relevant source falls within the vehicle’s operational-control boundary.

Note 1: For emission-factor selection and disclosure, see ESG3.3.

Note 2: Current CRREM guidance does not prescribe a specific gap-filling methodology. Any estimation or gap-filling should be performed outside the CRREM calculation and documented transparently. Where underlying energy consumption is estimated, including through gap-filling or proxy methods, the resulting GHG emissions should also be reported as estimated. See the ESG3.1 energy-estimation guidance for the applicable estimation principles.

Note 3: Clearly document the estimation method, data sources, and assumptions to ensure transparency and comparability over time.

Data Type Double
Values ≥ 0
Example 749.00
Reference Field Asset data - Sum of AL4.5 (Estimated scope 1 emissions (tonne CO2e/yr))
INREV Guideline ID ENV17 - Required KPI
INREV Index reference -
External reference -
GDD reference -