The Value and Impact of Building Codes

The authors contend that mandatory minimum building codes are essential for public safety and environmental sustainability. They advocate for a three-year update cycle to keep pace with building science and technology, arguing that current codes—specifically the 2012 International Energy Conservation Code (IECC)—significantly reduce energy waste and operational costs for homeowners. The paper highlights the role of the International Code Council (ICC) and the National Fire Protection Association (NFPA) in creating consensus-based standards. It also emphasizes that statewide adoption of these codes reduces disaster-related losses and supports the competitiveness of U.S. building suppliers against international competitors, particularly those in Europe.

• Buildings in the U.S. are a major source of environmental impact, accounting for approximately 40% of total energy consumption and 40% of greenhouse gas emissions.
• The 2012 International Energy Conservation Code (IECC) significantly improves efficiency, reducing energy usage by more than one-third compared to the 2006 code.
• Energy efficiency improvements in the 2009 and 2012 IECC are estimated by the U.S. Department of Energy to pay for themselves within one to two years.
• Adhering to current building codes substantially reduces financial losses from natural disasters; for example, losses from Hurricane Andrew would have been reduced by 40% for commercial and 50% for residential properties if Florida's 2004 statewide code had been used.
• A three-year update cycle for model codes is necessary to align with the building industry's innovation and product cycles, as a six-year cycle would leave many high-tech features and products obsolete.
• The U.S. model code development process is a democratic, consensus-based system that allows all stakeholders, including manufacturers and consumers, to participate and propose changes.
• Outdated mortgage underwriting and appraisal standards hinder the green building market by failing to properly value energy efficiency and safety features.
• The lack of current building codes in the U.S. puts domestic suppliers at a competitive disadvantage compared to European suppliers, who benefit from more advanced codes and techniques.
• Insufficient funding and staffing for building inspectors and plan reviewers lead to spotty enforcement, which can increase damage during natural disasters.

APA

Vaughan, E., & Turner, J. (2013). The Value and Impact of Building Codes. Environmental and Energy Study Institute. https://www.eesi.org/papers/view/the-value-and-impact-of-building-codes

Chicago

Vaughan, Ellen, and Jim Turner. The Value and Impact of Building Codes. Environmental and Energy Study Institute, 2013. https://www.eesi.org/papers/view/the-value-and-impact-of-building-codes.

Wikipedia

{{cite report |last1=Vaughan |first1=Ellen |last2=Turner |first2=Jim |title=The Value and Impact of Building Codes |publisher=Environmental and Energy Study Institute |date=30 September 2013 |url=https://www.eesi.org/papers/view/the-value-and-impact-of-building-codes |access-date=17 August 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{vaughan2013value, author = {Vaughan, Ellen and Turner, Jim}, title = {{The Value and Impact of Building Codes}}, institution = {Environmental and Energy Study Institute}, year = {2013}, month = sep, url = {https://www.eesi.org/papers/view/the-value-and-impact-of-building-codes}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }