• Pre-requisite Change:
  Replaces the requirement to perform an IAQ audit with the implementation of an IAQ Management Plan.

• IAQ Management Plan Must Include:

  • Ventilation Management: Follow ASHRAE 62.1 or local standards for fresh air supply.

  • Pollutant Source Control: Reduce indoor air contaminants and manage chemical storage.

  • HVAC System Maintenance: Routine inspection, cleaning, and filter replacement.

  • Monitoring and Response: Procedures for monitoring and responding to IAQ issues.

  • Occupant Awareness: Educate building users on IAQ practices and cleanliness.

• Scope of Application:
  Applies to ENRB, EIND, HC, and Renewal projects under GreenRE.

• Points Scoring:
  Remains unchanged—1 point for IAQ Management Plan, 4 points for full IAQ audit.

• Implementation Date:
  Effective 1st July 2025 for all ongoing (optional) and new projects.

Technical Updates On: 

• BEI calculation must exclude renewable energy replacement.
• Updated scoring for Residential Landed v3.3 (Artificial Lighting, EUI, Operational Carbon).
• New prerequisite requirements for Data Centres (Energy Modelling, PUE compliance).
• Several green features removed from certification eligibility

Technical Updates On: 

• Energy Usage Intensity (EUI) updated to Building Energy Intensity (BEI).
• Revised EUI calculation for residential common areas.
• Updated carbon emission factors for energy and water calculations.
• Ventilation and daylighting requirements for common area staircases.
• Mandatory use of Water Calculator v3.0.
• Compliance with BEI by category under ENRB v3.3 for mixed developments.
• BUG and SOMG are now pre-requisites for GreenRE certification.
• Launch of the GreenRE Energy Certificate

Updates for:

• New Tool Updates
• Update on the scoring for Artificial Lighting criteria for all tools
• Update on the Residential and Landed Building Home Guideline
• Building project registration with multi-phase completion

Technical Updates on:

• GreenRE New Tools 
• New Submission Templates
• Non-Residential Building Version 3.2
• Residential Buildings and Landed Homes Version 3.3
• Carbon Factor on Energy and Water for All Tools
• GreenRE-MyCrest Dual Certification Option

Updates for:

• Design Reference Guide – Healthcare Facilities
• Carbon Factor for Water – All Tools
• GreenRE Rating Tools
• Certificate Issuance

Updates for:

• Revision of Rating System Scoring
• RES 1-2 Provision of Air-conditioning and Compliance to Pre-requisites
• RES 3-4 (h) & NRB 3-4(h) Provision of Sustainable Operation and Management Guideline

Updates for:

• Non-Residential Building (NRB v3.2)
• Residential Building (NRB v3.2)
• General
• Renewal Fee

Updates for:

• Site Verification Assessment
• Minimum Credits, Artificial Lighting, Wind Data, Building Infosheet, and Roof U Value

Toolkit Updates For:

Toolkit Updates For:

Toolkit Updates For:

Toolkit Updates For: