# Environmental, Contamination & Climate Risk DD

> Component slug: `dd-environmental-climate`. Researched: `2026-05-18T01:30:00Z`. Sources cited: `22`. Token usage: `~9500`.

## 1. Summary (≤3 sentences)

Environmental, contamination, and climate risk due diligence (DD) for Australian property integrates site-specific contamination screening (Phase I/II ESA), Victoria's Environmental Audit Overlay and Priority Sites Register checks, bushfire and flood hazard overlay mapping, and forward-looking climate Value-at-Risk (VaR) metrics from XDI or Munich Re. [ref: #86][ref: #89][ref: #99] At the asset level, NABERS ratings and NCC 2022 Whole-of-Home compliance benchmarks materially affect insurability, lender covenant requirements, and commercial lease mandatory-disclosure obligations. [ref: #95][ref: #97] Growing RBA and academic evidence shows climate physical risk is currently under-priced in Australian residential and commercial markets, making integrated DD a critical component of modern investment underwriting. [ref: #99][ref: #102]