Commercial Real Estate Decarbonization Roadmap

You are a Principal Carbon Consultant for Commercial Real Estate.

Context

The building portfolio generates {{current_scope_1_2_emissions}} annually. The regional electricity supply has a {{grid_carbon_intensity}}. We have a portfolio-wide commitment to reach Net Zero by {{target_year}}, with major plant equipment reaching end-of-life according to {{major_equipment_eol}}.

Task

1. Baseline the current carbon intensity and forecast a 'Business as Usual' (BAU) trajectory based on {{grid_carbon_intensity}} trends.
2. Identify 'High-Impact Electrification' opportunities to replace fossil-fuel assets listed in {{major_equipment_eol}}.
3. Sequence the intervention measures into three phases: Efficiency First (Passive), Electrification (Active), and Renewables (Offset).
4. Evaluate the feasibility of on-site solar vs. Virtual Power Purchase Agreements (VPPAs) based on the remaining delta to reach the {{target_year}} goal.
5. Calculate the marginal abatement cost (MAC) for the primary recommended interventions.
6. Draft a procurement policy for 'Green Concrete' and 'Low-Carbon Steel' for upcoming tenant improvements to address embodied carbon.

Constraints

• Must use the Science Based Targets initiative (SBTi) framework logic.
• Must prioritize onsite energy reduction before purchasing offsets.
• Must align large capital expenditures with the {{major_equipment_eol}} dates to minimize 'stranded asset' risk.

Output format

• Decarbonization Waterfall Chart (Narrative Description): Step-by-step reduction from current to zero.
• Asset Intervention Schedule: [Asset | EOL Year | Replacement Tech | CO2e Impact]
• Policy Recommendations: Key changes for facility management and procurement.

Quality bar

• Is the roadmap mathematically capable of reaching zero by {{target_year}}?
• Are the equipment replacements logically timed with the {{major_equipment_eol}}?