[Added 2-11-2020 by Order No. 116-19]
Solar energy is a renewable and nonpolluting energy resource that can prevent fossil fuel emissions and reduce energy load. Energy generated from solar energy systems can be used to offset energy demand on the grid where excess solar power is generated. The use of solar energy equipment for the purpose of providing renewable energy sources is a priority and is a necessary component of the Town's sustainability agenda. The standards that follow enable the accommodation of solar energy systems and equipment in a safe manner with minimal impacts on the quiet enjoyment of property.
A. 
Notwithstanding the provisions of 1 M.R.S.A. § 302 or any other law to the contrary, the requirements of this article shall apply to all solar energy systems modified or installed after December 10, 2019.
B. 
All solar energy systems shall be designed, erected, and installed in accordance with all applicable federal, state and local codes, regulations and standards.
C. 
Any modification, upgrade, or structural change that materially alters the size, placement or output of an existing solar energy system shall comply with this article.
D. 
For purposes of this article, the Town's zoning districts are categorized as follows:
(1) 
Residential Zoning Districts: Rural Residential, Rural, Residential, Village Center and Form-Based Code Village Districts.
(2) 
Nonresidential Zoning Districts: Business and Commercial, Water-Orientated Commercial and Industrial.
A. 
Height.
(1) 
In residential zoning districts, roof-mounted solar energy systems shall be included in the building height measurement, and the height of the building shall not exceed the maximum building height. In nonresidential districts, notwithstanding any other provision of this article to the contrary, roof-mounted solar energy systems shall not be included in the building height measurement.
(2) 
In residential districts, ground-mounted solar energy systems shall not exceed 12 feet in height when oriented at maximum tilt, except that the maximum height is 20 feet for systems greater than 30 feet from any property line. Ground-mounted solar energy systems in all other zoning districts shall conform to the building height requirements of the zoning districts in which they are located.
B. 
Setbacks for ground-mounted solar energy systems. Notwithstanding any other provision in this article to the contrary, the setbacks for ground-mounted solar energy systems shall be as follows:
(1) 
Minimum front setback: in residential zoning districts, 50 feet; in nonresidential zoning districts, whatever the front yard setback is for that zoning district, but in no event less than 30 feet.
(2) 
Minimum rear setback: 30 feet.
(3) 
Minimum side setback: 30 feet.
A. 
Roof-mounted and small-scale ground-mounted solar energy systems and equipment shall be permitted only if they are determined by the Code Enforcement Officer, with input from the Fire Chief or his/her designee, not to present any unreasonable safety risks, including, but not limited to the following:
(1) 
Weight load;
(2) 
Wind resistance;
(3) 
Ingress or egress in the event of a fire or other emergency; and
(4) 
If a ground-mounted solar energy system, proximity to buildings.
B. 
All solar energy system installations shall be installed in compliance with the photovoltaic standards of the latest edition of National Fire Protection Association (NFPA) Fire Prevention Code (NFPA 1).
C. 
All wiring shall be installed in compliance with the latest edition of the National Electrical Code (NFPA 70). For ground-mounted systems, all exterior electrical wiring must be buried below the surface of the ground.
D. 
Prior to operation, electrical connections must be inspected and approved by the Code Enforcement Officer or his/her designee.
E. 
Any connection to the public utility grid must be inspected and approved by the appropriate public utility unless waived by the public utility.
F. 
A solar energy system shall be maintained as necessary to ensure that it is operating safely and as designed over its useful life.
G. 
If a solar collector ceases to perform its originally intended function for more than 12 consecutive months, the property owner shall remove the collector, mount and associated equipment by no later than 90 days after the end of the twelve-month period.
In addition to the standards set forth in § 181-49.33 above, medium- and large-scale ground-mounted solar energy systems shall comply with the following:
A. 
Utility connections. Reasonable efforts, as determined by the Planning Board, shall be made to place all utility lines from the solar energy system underground. Electrical transformers for utility interconnections may be above ground if required by the utility provider.
B. 
Safety. The solar energy system site plan applicant shall provide a copy of the site plan review application to the Fire Chief for review, and the Fire Chief shall provide written comment on the fire safety of the proposed system to the Planning Board.
C. 
Visual impact. Reasonable efforts, as determined by the Planning Board, shall be made to minimize visual impacts by preserving natural vegetation, screening of abutting properties, and protecting scenic resources.
D. 
Glare. Solar panel placement shall be prioritized to minimize or negate any solar glare onto nearby properties, public gathering places or roadways without unduly impacting the functionality or efficiency of the solar energy system.
E. 
Operations and maintenance plan. The site plan applicant shall provide (and maintain upon site plan approval) an operations and maintenance plan, which shall include measures for maintaining safe access to the installation as well as other general procedures for operational maintenance of the installation.
F. 
Signage. Signs on solar energy systems shall comply with all applicable standards in this article, and one sign shall be required, at a minimum, to identify the owner and provide a twenty-four-hour emergency contact phone number.
G. 
Emergency services. The owner or operator of a solar energy system shall provide a copy of the project summary, electrical schematic, and site plan to the Fire Chief. Upon request, the owner or operator shall cooperate with the Fire Department in developing an emergency response plan. All means of shutting down the system shall be clearly marked on the plan. The owner or operator shall identify a responsible person to the Code Enforcement Officer and the Fire Chief for public inquiries throughout the life of the installation.
H. 
Installation conditions. The owner or operator of a solar energy system shall maintain the facility in good condition. Maintenance shall include, but not be limited to, painting, structural repairs, vegetation control and integrity of security measures. Site access shall be maintained to a level acceptable to the Fire Chief. The owner or operator shall be responsible for the cost of maintaining the access road(s), unless the road(s) is accepted as a public way.
I. 
Performance guarantee. The solar energy system site plan applicant shall demonstrate compliance with the performance guarantee requirement of § 181-49.36.
A. 
Any medium- or large-scale solar energy system that has reached the end of its useful life or has been abandoned consistent with this article shall be removed. The owner or operator shall physically remove the installation no more than 180 days after the date of discontinued operations. The owner or operator shall notify the Code Enforcement Officer by certified mail, return receipt requested, of the proposed date of discontinued operations and plans for removal.
B. 
Decommissioning shall consist of:
(1) 
Physical removal of all solar energy systems, structures, equipment, security barriers and transmission lines from the site;
(2) 
Disposal of all solid and hazardous waste in accordance with local, state, and federal waste disposal regulations; and
(3) 
Stabilization or revegetation of the site as necessary to minimize erosion. The Code Enforcement Officer may allow the owner or operator to leave landscaping or designated below-grade foundations in order to minimize erosion and disruption to vegetation.
A. 
Absent notice of a proposed date of decommissioning or written notice of extenuating circumstances, a medium- or large-scale solar energy system shall be considered abandoned when it fails to generate electricity for more than one year without having first obtained the written consent of the Code Enforcement Officer. Determination of abandonment shall be made by the Code Enforcement Officer.
B. 
At the time of approval, the applicant for a medium- or large-scale ground-mounted solar energy system shall submit to the Town a performance guarantee, to be approved by the Town, in the amount of 150% of the estimated demolition cost of the system, such cost to be determined by the Town Planner or other duly designated person. The owner may apply to the Town Planner for release of the guarantee at such time that it or its assigns remove the system and associated abandoned structures, and such completed removal is found to be satisfactory by the Town Planner, in consultation with the Code Enforcement Officer.
C. 
If the owner or operator of the medium- or large-scale solar energy system fails to remove the installation in accordance with the requirements of this section within 180 days of abandonment or the proposed date of decommissioning, the Town retains the right to use the performance guarantee and any and all legal or available means necessary to cause an abandoned, hazardous, or decommissioned solar energy system to be removed.