AECOMÂ currently supplies full time onsite environmental secondment personnel and has provided engineering secondment personnel to support major construction efforts currently taking place in the emerging Gunnedah coal basin. These services are resourced from our Sydney, Newcastle and Auckland offices to provide design and procurement support for intensive mine construction phases. Project deliverables include all site earthworks, high voltage and detailed low voltage design, detailed design of the river water supply system and on site mechanical infrastructure works.