What defines a grading unit under Maryland regulations?

A grading unit in Maryland is defined as an area of land within a proposed project that is designated for grading purposes, typically with a maximum size of 20 acres. This definition is crucial as it informs how projects are regulated under Maryland's erosion and sediment control regulations. The 20-acre limit allows for manageable oversight of grading activities, ensuring that appropriate erosion and sediment control measures are implemented effectively to protect the environment.

Understanding this definition is vital for those involved in land development and construction, as it dictates how projects should be planned and executed in compliance with state regulations. Knowledge of the grading unit size is essential for estimating potential environmental impacts and for the design of effective control measures to minimize erosion and sedimentation in accordance with Maryland environmental policy.