2013 Statement of Heritage Impact: Adaptation and Reuse of the 205m Chimney Stack at Port Kembla Copper The 205m Stack was ultimately demolished sue to safety concerns and an inability to find an adaptive re-use. ArchitecturalMiningIllawarraHeritage AssessmentResearch Author: Dr Sue Rosen Client: Stack 360 Pty Ltd The objective of this Heritage Impact Statement is to assess the impact of the subdivision of Lot 21 DP 546139, the tourism reuse proposal, on the heritage significance of the 205m main stack at Port Kembla Copper and on the adjacent heritage listed former school.