In order to bring a use that becomes nonconforming upon the adoption of this Zoning Chapter into greater conformity with this Zoning Chapter and reduce and diminish any impacts associated with the operation of said nonconforming use, the property owner may submit a site plan application to the Planning Board that demonstrates said impacts will be diminished. Impacts may be diminished through installation of screening materials, creation of buffer areas, application of noise attenuation measures, reduction of smoke or odors, installation of lighting controls, minor structural or architectural changes, changes to the location or layout of parking lots, loading areas or access drives, or other appropriate means. Such plan shall be presented to the Planning Board, and the Planning Board may approve, approve with modifications or conditions, or disapprove the site plan application in accordance with Article XI of this Zoning Chapter. Said improvements shall otherwise conform to the regulations and requirements of this Zoning Chapter.