Air quality. Any use whose emissions are such as to
cause it to be classified as a major new stationary source of air
pollution, as defined by the Environmental Protection Agency (EPA)
under the Clean Air Act, and any use required to apply to the Massachusetts
Department of Environmental Protection (DEP) under 310 Code of Massachusetts
Regulations (CMR) 7.00 or to the EPA under Section 112 of the Clean
Air Act for permission to emit asbestos, benzene, beryllium, mercury,
vinyl chloride or radionuclides shall be permitted only upon determination
by the PRC that compliance with the requirements of those agencies
is assured and that health and safety are adequately protected.