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This study aims to identify the associations among performance criteria in the delivery of Green Building (GB) projects and their underlying conditions. The performance criteria included are social sustainability, economic sustainability, environmental sustainability, quality, schedule, and cost. A mixed methods approach is used, combining both qualitative and quantitative analysis. The findings from an online questionnaire survey (n = 104) are quantitatively and qualitatively analysed. Delphi method is used while conducting the survey. Semi-structured interviews (n = 30) are conducted to support, complement and help triangulate questionnaire survey findings and are also subjected to qualitative analysis.

For GB projects, cost and schedule performance have a positive association among each other while cost performance has a positive effect on economic sustainability. Social, economic, and environmental …