This article-interview focuses on Whole Life Carbon Assessments (WLCA) using the UK industry-standard RICS methodology. Louisa Bowles, Sustainability Lead at Hawkins\Brown, argues about the whole life carbon lifecycle stages, Use and End Of Life modules, Part L compliance calculations, and some future perspectives of the methodology.

In specific about future developments of the RICS methodology, Louisa highlights that in 2023 there will be major changes, including more consistent guidance on measuring demolitions, refurbishments, masterplans and infrastructure projects. She also emphasises that WLCA is essential for industry to reach net zero.

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