The Carbon Risk Real Estate Monitor (CRREM) provides a science-based framework for evaluating the transition risks of real estate assets based on their operational (in-use) carbon and energy performance. It aligns with the Paris Agreement climate goals (1.5°C and 2°C) and supports global property investors in identifying, assessing, and managing carbon misalignment risks.
Over the last few years it has become de facto the global standard to align real estate with climate goals and manage transition risk.
What does the industry mean with “CRREM tool”?
It’s a term that real estate asset managers refer to for asset-level and portfolio-level benchmarking against region- and property-specific decarbonisation pathways. The tool tracks both carbon intensity and energy intensity, as it factors in renewable energy, retrofitting and embodied carbon, helping identify properties misaligned with climate targets and allowing integration of GHG emissions, including refrigerants (F-gases).
Misalignment Year (formerly known as “Stranding Year”)
Previously referred to as the “Stranding Year,” the CRREM Misalignment Year is the primary indicator used to assess transition risk. It represents the first year in which a building’s performance exceeds its allocated 1.5°C carbon or energy intensity budget.
It should be noted that CRREM:
- is not a prediction of financial loss or guaranteed stranding;
- helps investors understand when a property begins to deviate from a science-based climate pathway;
- supports early risk detection, guiding strategic decarbonisation decisions.
Misalignment does not automatically mean financial impairment, which depends on market responses, tenant demand, and local regulation.
CRREM’s key capabilities:
- Assessment of transition risk from building codes, regulation, carbon pricing, and investor demands.
- Inclusion of climate impacts on heating/cooling demand and grid decarbonisation.
- Retrofit scenario analysis including costs, energy savings and embodied carbon payback.
- Global pathways available for 44 countries, covering ~90% of the institutional real estate market.
Integration and Use
- Compatible with frameworks such as TCFD, GRESB, PCAF and GHG Protocol.
- Pathways are accessible at crrem.org and can be integrated into third-party ESG platforms.
- Offers both default and user-defined values for flexibility in modeling and forecasting.
Why are real estate operators using CRREM?
- To align their real estate portfolio with international climate goals
- To identify assets at risk of misalignment before regulatory or market action
- To plan retrofits and manage capital allocation more effectively
- To enhance your ESG and TCFD-aligned disclosure
- To gain a clearer, data-driven view of transition risk








