25 Pa. Code § 83.205 : ENVIRONMENTAL PROTECTION — DEPARTMENT OF ENVIRONMENTAL PROTECTION — Protection Of Natural Resources — LAND RESOURCES — STATE CONSERVATION COMMISSION — NUTRIENT MANAGEMENT —GENERAL PROVISIONS — Preemption of local ordinances

(a) The act and this subchapter are of Statewide concern and occupy the whole field of regulation regarding nutrient management to the exclusion of all local regulations.
(b) After October 1, 1997, no ordinance or regulation of any political subdivision or home rule municipality may prohibit or in any way regulate practices related to the storage, handling or land application of animal manure or nutrients or to the construction, location or operation of facilities used for storage of animal manure or nutrients or practices otherwise regulated by the act or this subchapter if the municipal ordinance is in conflict with the act and this subchapter.
(c) Nothing in the act or this subchapter prevents a political subdivision or home rule municipality from adopting and enforcing ordinances or regulations which are consistent with and no more stringent than the requirements of the act and this subchapter.
(d) No penalty will be assessed under any valid local ordinance or regulation for any violation for which a penalty has been assessed under the act or this subchapter.

25 Pa. Code § 83.205