Policymakers at the local, state, and federal levels are increasingly turning to building performance standards (BPSs) to reduce buildings’ contributions to climate change. A key question in designing BPSs is what “metric” the standards should use to gauge a building’s performance. This Comment provides general background information on the case for regulating energy use in buildings, reviews the two general categories of metrics in existing BPSs and explains why an energy efficiency-based standard is superior to a greenhouse gas-based standard, and highlights the findings fr

Following a turbulent transition and in the midst of a global pandemic, Joseph R. Biden was inaugurated as the 46th President of the United States on January 20, 2021. In its first year, the Biden Administration prioritized climate and environmental justice initiatives through executive actions, legislation—including the $1.2 trillion Infrastructure Investment and Jobs Act—and international agreement at the 2021 Conference of the Parties in Glasgow.