Windmills, wind turbines or wind energy facilities shall be permitted by special exception, provided that such facilities are located in an RA District only, with a minimum lot size of three acres, in accordance with all other applicable provisions of this chapter. Any such facility may not be located on any parcel that has utilized transfer of development rights (TDRs).

Windmills, wind turbines or wind energy facilities that are designed and permitted as an attached or freestanding alternative energy facility shall comply with the height requirements specified by this chapter.

All windmills, wind turbines or wind energy facilities shall be located, designed and installed as per the manufacturer's specifications as well as all zoning, building code and utility requirements.

All windmills, wind turbines or wind energy facilities shall be set back from all occupied buildings located on a nonparticipating landowner's property a distance of not less than five times the turbine height, as measured from the center line of the wind turbine base to the nearest point of the occupied building(s). All such wind energy facilities shall comply with the building and lot coverage requirements of the zoning district in which they are located.

All windmills, wind turbines or wind energy facilities shall be set back from the nearest property line or public road a distance of not less than the normal setback requirements for that zoning classification or 1.1 times the turbine height, whichever is greater. The required setback distance shall be measured from the center line of the wind turbine base to the property line.

All windmills, wind turbines or wind energy facilities shall be located behind the front facade of the building occupying the permitted use. No wind turbine shall be permitted in the front yard of the lot on which it is located. Spacing between adjacent turbines, and to any occupied building on the participating landowner property, shall be not less than 1.1 times the turbine height.

The minimum height of a windmill or turbine shall be 15 feet, as measured from the ground surface to the turbine rotor plane at its lowest turning movement.

The maximum height of a windmill or turbine shall be 55 feet, as measured from the ground surface to the turbine rotor plane at its highest turning movement.

A nonparticipating landowner shall not intentionally block, interfere with or disrupt the functional operation of an existing wind resource of an alternative energy facility. If such action or event should occur, the matter shall be resolved as a civil dispute between the landowners, and Warrington Township shall not be held responsible.

All windmills, wind turbines, or wind energy facilities shall be completely enclosed by a fence, suitably labeled to indicate DANGER or HIGH VOLTAGE, as appropriate.

All windmills, wind turbines, and wind energy facilities shall meet requirements for aircraft safety regulations imposed by the Federal Aviation Administration.

Roof-mounted solar energy systems shall be permitted by right for dwellings, industrial buildings, and commercial buildings in all applicable zoning districts. All other solar energy systems shall be permitted by special exception, provided that such facilities are located on a lot with a permitted use in accordance with the applicable provisions of this chapter.

Solar energy systems designed and permitted as an attached alternative energy facility, provided that all structural components of the solar energy system do not exceed the permitted building height requirements of the zoning district in which they are located. The building height shall be measured from the average ground elevation of the building to the highest point of the solar panel(s) or other structural components of the solar energy facilities.

Solar energy systems designed and permitted as a freestanding alternative energy facility shall be located at least 15 feet from a property line or public road and shall not exceed 15 feet in height, as measured from the ground surface to the highest extended point of the structure. All such solar energy systems shall comply with the building and lot coverage requirements of the zoning district in which they are located.

Solar energy systems shall be located, designed, and installed as per the manufacturer's specifications as well as all zoning, building code and utility requirements.

Freestanding solar energy systems shall be located behind the front facade of the building occupying the permitted use. No solar energy system shall be permitted in the front yard of the lot on which it is located.

A nonparticipating landowner shall not intentionally block, interfere with or disrupt the functional operation of an existing solar energy system. If such action or event should occur, the matter shall be resolved as a civil dispute between the landowners, and Warrington Township shall not be held responsible.

Solar energy panels shall be designed and located in order to minimize glare towards any occupied residential use and prevent glare toward any public road.

All freestanding solar energy systems shall be completely enclosed by a fence, suitably labeled to indicate DANGER or HIGH VOLTAGE, as appropriate.

Geothermal energy systems are permitted, provided that a permit is obtained, and such facilities are limited to heating and cooling of buildings and located on a lot with a permitted use in accordance with the applicable provisions of this chapter.

Geothermal energy systems shall be located, designed, and installed as per the manufacturer's specifications as well as all zoning, building code and utility requirements.

Geothermal energy systems may be located on a lot with a permitted use, provided that all structural components comply with the building setback requirements and lot coverage requirements of the zoning district in which they are located.

A nonparticipating landowner shall not intentionally block, interfere with or disrupt the functional operation of a geothermal system. If such action or event should occur, the matter shall be resolved as a civil dispute between the landowners, and Warrington Township shall not be held responsible.

Any special exception application for a geothermal energy system must meet the requirements for water wells as required by this chapter, the Bucks County Health Department and Chapter 353, Water, of the Code of the Township of Warrington, as well applicable regulations of the DRBC Groundwater Protection Area, Commonwealth of Pennsylvania and USDEP NPDES requirements.

Emerging energy systems shall be permitted by special exception, provided that such facilities are located on a lot with a permitted use in accordance with the applicable provisions of this chapter.

Emerging energy systems may be located on or attached to an occupied building, provided that the structural components of the emerging energy facilities do not exceed the permitted building height requirements of the zoning district in which they are located.

Emerging energy systems may be located on a lot with a permitted use, provided that all structural components comply with the building setback requirements and lot coverage requirements of the zoning district in which they are located.

Emerging energy systems may be located on a lot, provided that it is located, designed, and installed considering the health, safety and general welfare of the adjacent property owners. As part of the special exception application, the Zoning Hearing Board may attach reasonable conditions and safeguards.

Wood-fired boilers, outdoor wood-fired furnaces, outdoor wood-burning appliances, or outdoor hydronic heaters, as defined by the Pennsylvania Department of Environmental Protection, shall be prohibited as an alternative or emerging energy facility serving any permitted use.

Anaerobic digesters, as defined by the United States Environmental Protection Agency, shall be prohibited as an alternative or emerging energy facility serving any permitted use.

The landowner shall provide documentation of the land and airspace on his property which must remain open to assure adequate solar access and/or wind to the renewable energy system, as well as demonstrate no impact to wetlands. Warrington Township may request a study of wind turbine effects on migratory birds or bats should sufficient reason exist to suspect such impacts. All such documentation shall be considered as part of the permit application or special exception application.

The landowner shall provide the Zoning Officer with any other permits that have been obtained from agencies with jurisdiction in order to locate the alternative or renewable energy resource system on his property.

Alternative energy facilities shall comply with the design, transport, and installation requirement standards set forth in the Subdivision and Land Development Ordinance, which are incorporated by reference.[1] In such cases, the applicant must obtain zoning approval and all applicable building permits as well as all other permits that may be required by federal, state, and county agencies.

A landowner may obtain a modification of the setback requirements specified under other parts of this chapter (occupied buildings on nonparticipating landowner's property) by having a modification agreement executed between the adjoining landowners which sets forth the applicable setback provision(s) and the proposed changes.

The written modification agreement shall notify the property owner(s) of the setback required by this section of this article, describe how the proposed alternative and emerging energy facility is not in compliance, and provide written evidence that consent is granted for the alternative or emerging energy facility not to be set back as required by this section of this article or by applicable sections of this chapter.

Any such modification agreement shall be recorded in the Bucks County Recorder of Deeds office. The modification agreement shall describe the properties benefited and burdened and inform all subsequent purchasers that the modified setback shall run with the land and may forever burden the subject property. The Zoning Officer may not issue any permits containing setback modifications without first receiving and placing into the Township records a fully executed, recorded copy of the modification agreement and proof of recording.

Any modification pertaining to the dimensional setback requirements from public roads or street rights-of-way shall not be considered as part of any application.

Any modification pertaining to the dimensional setback requirements from an adjacent property owner shall not be considered as part of any application.

Audible sound from any alternative and/or emerging energy facility shall not exceed 55 dBA, as measured at the applicant's property line. Warrington Township has the right to inspect, measure and record sound levels at the applicant's expense.

The applicant shall make reasonable efforts to minimize shadow flicker at the property line.

The applicant shall not disrupt radio, telephone, television, or similar communication signals and shall mitigate any harm caused by the alternative and/or emerging energy system.

A complete narrative describing the proposed alternative or emerging energy facility, which shall include: a project overview; the project location; the number of the alternative or emerging energy facilities; the area and height of the alternative or emerging energy facilities; the initial and potential generating capacities; the facility dimensions; and the manufacturer's specifications.

For commercial applications, an affidavit or similar evidence of agreement between the landowner and the facility owner/operator demonstrating that the facility owner/operator has the capabilities and permission of the landowner to apply for necessary permits for construction and operation of the alternative or emerging energy facility.

The properties within 500 feet of that on which the proposed alternative or emerging energy facility will be located.

A site plan showing the boundary lines of the property occupied by the alternative or emerging energy facility and the properties within 500 feet of that on which the proposed alternative or emerging energy facility will be located. The site plan shall also include: topographical and natural features; the planned location of the alternative or emerging energy facilities; the building setback lines; the access road and turnout locations; buildings and structures; and all public utilities.

The existing and projected annual energy needs of the permitted use that will benefit from the alternative or emerging energy facility, including the amount of surplus energy that will be exchanged, transferred and/or sold to a public or private utility company.

Documents related to the potential abandonment and/or decommissioning of the alternative or emerging energy facilities.

Other relevant studies, reports, certifications, and approvals as may be reasonably requested by Warrington Township to ensure compliance with this section of this article.

The applicant shall provide a copy of the permit application to the local emergency response providers (police, fire, and ambulance) of Warrington Township.

If required by the Zoning Officer, the applicant, in conjunction with the emergency service providers, shall establish an emergency response plan for the alternative or emerging energy facility.