Two important aspects of most earth disturbance projects at airports are drainage design and environmental permitting. From erosion and sedimentation controls and storm-water conveyance to storm-water management, these design elements are essential to providing a well-maintained site, both during construction and as a completed project. Kimball works with local regulatory authorities for permits and design approvals, which is vital to assuring the construction follows all local, state, and federal ordinances. Items that Kimball routinely focuses on for most earthwork projects include: 
