ATC Williams undertook the detailed design and construction of the Nolans Tailings Storage Facility, which involved the expansion and encapsulation of the existing facility.

A site-specific Probabilistic Seismic Hazard Assessment (PSHA) to develop a Uniform Hazard Spectrum (UHS) at the bedrock level in accordance with best practice (i.e. ANCOLD, 2019), with annual exceedance probabilities (AEPs) of earthquake return periods.