Bourassa, S. & Phillips, C. (2026). Implementing Washington State’s SSB 5587: Methodology for Measuring Production of Emergency and Permanent Supportive Housing. Washington Center for Real Estate Research. College of Built Environments. University of Washington. https://wcrer.be.uw.edu/wp-content/uploads/sites/60/2026/10/SB-5587-Methodology-for-Measuring-Emergency-and-Permanent-Supportive-Housing.pdf.