A good approach is to use a Sustainability Compliance Checklist at every project stage, with clear evidence and a “Go / Conditional Go / No-Go” decision.
Sustainability Project Checklist
Area Key question Evidence / KPI Status
- Need & Purpose Does the project address a genuine long-term need? Needs assessment
- Environmental Have environmental impacts been identified and minimized? EIA, biodiversity assessment
- Climate Resilience Can the project withstand future climate risks? Climate-risk assessment
- Water: Is water consumption minimized and reuse maximized?Water-efficiency/reuse indicators
- Energy & Carbon Is energy consumption and GHG emissions minimized? Energy intensity, CO₂
- Materials & Circularity Are sustainable/recycled materials and waste reduction considered? % recycled materials, waste recycled
- Social Does the project provide positive social benefits and avoid harm? Employment, accessibility, stakeholder feedback
- Economic Is it financially viable over its whole life? Lifecycle cost / benefit analysis
- Design Are sustainability requirements incorporated into the design? Design compliance review
- Procurement Are sustainability criteria included in contracts? Green procurement clauses
- Construction Are sustainability requirements actually implemented? Site audits, waste/energy/water records
- Operation & Maintenance Can the asset operate efficiently for its intended lifetime? O&M plan, efficiency KPIs
- Monitoring Are sustainability KPIs continuously monitored? Dashboard / periodic reports
- Stakeholders Are affected communities and stakeholders engaged? Consultation records
- Continuous Improvement Are lessons learned incorporated into future projects? Post-project sustainability review
The testing mechanism
For each checklist item, use four simple questions:
1. Requirement defined? → 2. Requirement designed? → 3. Requirement implemented? → 4. Requirement verified?
This creates a closed-loop sustainability assurance system.
Recommended scoring
- 🟢 Green: Fully compliant — evidence available
- 🟡 Amber: Partially compliant — corrective action required
- 🔴 Red: Not compliant — project cannot pass the sustainability gate
Most important principle
No project should move to the next stage until its critical sustainability requirements have been tested and verified.
For example:
Concept → Sustainability screening → Feasibility → Sustainability appraisal → Design → Sustainability design audit → Procurement → Construction audit → Commissioning → Operational sustainability audit.
For water and infrastructure projects, I would add specific tests for water efficiency, treated wastewater reuse, energy consumption, climate resilience, flood/drought risk, ecosystem impacts, social benefits and lifecycle cost.
