This section shall apply to all zoning districts unless specifically stated otherwise. Continued compliance shall be required during the operation of all uses and activities. No use already established on the effective date of the ordinance from which this chapter derives shall be so altered or modified as to conflict with or further conflict with the performance standards established hereafter.

No activity or operation shall be established or maintained which by reason of its nature or manner of operation will cause the emission of noise, odor, toxic or noxious fumes, smoke, dust and particulate matter in such concentrations as to be detrimental to or endanger the public health, welfare, comfort and safety or cause injury to property or business. Any activity or operation which emits noise, odor, toxic or noxious fumes, smoke, dust or particulate matter shall comply with all regulations of the municipality, county, state, and federal governments.