Langan Rebuttal Report 9 15 2025

Global Stability Study for Eastern Slope near Building D West Essex – Highlands Development West Orange, New Jersey Langan Project No.: 101049801 15 September 2025 Page 2 of 7 Princeton Comment: Building Layout Currently Proposed Closer than Concept Langan Response: It is common for slight adjustments to be made between conceptual site layout and final layout. Langan utilized the most recent building layout in our slope stability analysis and concluded the slope is currently stable and will be stable under the proposed loading.