Cities are increasingly developing their own building performance standards (BPS) to reduce the greenhouse gas emissions from buildings. To have a meaningful impact, these policies must overcome systemic barriers to decarbonization. Thus, assessing the extent to which BPS can break past cycles of fossil fuel dependence and deliver a low-carbon future is critical to inform urban policymaking efforts. This study is based on discourse analysis of 140 academic articles, industry reports, and policy documents covering six cases of urban BPS in Canada, Japan, and the US. Results show that interurban competition motivates municipal authorities to leverage their responsibility for environmental and citizen protection to adopt local BPS and advocate for their adoption by higher levels of government. However, many challenges remain. The authority of most cities does not extend to the regulation of energy sources, consumption, or distribution. Further, laws protecting personal data add complexity to the collection of benchmarking data. This situation results in many BPS proposing approaches that address emissions only, target a small number of buildings, favour flexibility over stringency, and delay mandating emission reductions. Beyond policy adoption, barriers to BPS implementation are often more daunting. BPS will only deliver emission reductions if energy providers are strong allies, specialized labour can deliver needed retrofits, municipal capacity is available to ensure enforcement, and political will, backed by citizen support, ensures long-term policy entrenchment.
Lisa Hasan is an interdisciplinary PhD candidate at the Université de Montréal. She is studying how discursive struggles shape building sector decarbonization policy development and implementation. Her research is informed by fifteen years of practice as an architect, working for private firms and municipal government. Lisa hopes that buildings will increasingly be recognized, not as physical objects, but as political objects at the heart of important debates about how to build a shared urban future in which all can thrive.
Gonzalo Lizarralde is a professor at the department of architecture at the Université de Montréal and the head of the Fayolle-Magil Construction reserach chair. He is interested in construction project processes, risk analysis, social housing, and informality in urban settings. He studies the causes and consequences of rapid urban transformations set in motion by disasters, climate change, sociopolitical conflicts, and economic instability. He is the author of The Invisible Houses and Unnatural Disasters: Why Most Responses to Risk and Climate Change Fail but Some Succeed.