A temporary mountain of dirt containing around 8,000 cubic metres of material at Mullumbimby’s Tallowood Ridge Estate could become a permanent feature of the landscape under a new application lodged with Byron Council. Mullumbimby’s Tallowood development, with parts of the ridgeline in the background. Developer Bayview Land Development is seeking to modify the approval for the ninth and final stage of Tallowood so that stripping and excess excav…