Energy Efficiency Retrofits and Policy Design for Sustainable Affordable Housing.- The Design of Energy Programs in Canada: A Social Housing Lens.- Beyond Energy Efficiency: Investing in Social Affordable Housing in Vancouver.- Energy Efficiency Retrofits in Social & Affordable Housing in Toronto.- Renovation and Retrofit of Social Housing in Alberta.- Policy Design of New Energy Efficiency Retrofit Programs in Canada.- New Energy Efficient Retrofit Programs in Toronto and Vancouver.- Retrofits for the Future: Lessons from Affordable Housing and Energy Efficiency Programs in Canada.