[Adopted 3-9-2010 ATM by Art.6]
This Part 3, Small Wind Energy Systems, is enacted in accordance with RSA 674:62 to 674-66, and the purposes outlined in RSA 672:1, III-a. The purpose of this Part 3 is for a property owner to accommodate a single conventional small wind energy system or up to three vertical axis small wind energy systems in appropriate locations for his or her personal energy needs and net metering, while protecting the public's health, safety and welfare. In addition, this Part 3 provides a permitting process for small wind energy systems to ensure compliance with the provisions of the requirements and standards established herein.
Applications shall contain a site plan with the following information:
A. 
Property lines and physical dimensions of the applicant's property.
B. 
Location, dimensions, and types of existing major structures on the property.
C. 
Location of the proposed small wind energy system, foundations, guy anchors and associated equipment.
D. 
Tower foundation blueprints or drawings.
E. 
Tower blueprints or drawings.
F. 
Setback requirements as outlined in this Part 3.
G. 
The right-of-way of any public road that is contiguous with the property.
H. 
Any overhead utility lines.
I. 
Small wind energy system specifications, including manufacturer, model, rotor diameter, tower height, tower type, nameplate generation capacity.
J. 
Small wind energy systems that will be connected to the power grid shall include a copy of the application for interconnection with their electric utility provider.
K. 
Sound level analysis prepared by the wind generator manufacturer or qualified engineer.
L. 
Electrical components in sufficient detail to allow for a determination that the manner of installation conforms to the New Hampshire State Building Code.
M. 
Evidence of compliance or nonapplicability with Federal Aviation Administration requirements.
N. 
List of abutters to the applicant's property.
A public hearing shall be required in accordance with the minor site plan review process. Said hearing shall be held by the Technical Review Committee.
In accordance with RSA 674:66, the Technical Review Committee shall notify all abutters and the local governing body by certified mail upon application to construct a small wind energy system. The Planning and Development Director shall review the application for regional impacts per RSA 36:55. If the proposal is determined to have potential regional impacts, the Planning and Development Director shall follow the procedures set forth in RSA 36:57, IV.
Small wind energy systems and met towers are an accessory use permitted in all zoning districts where structures of any sort are allowed. No small wind energy system shall be erected, constructed, or installed without first receiving a building permit from the Code Enforcement Officer. A building permit shall be required for any physical modification to an existing small wind energy system. Met towers that receive a building permit shall be permitted on a temporary basis not to exceed three years from the date the building permit was issued.
The Code Enforcement Officer shall evaluate the application for compliance with the following standards:
A. 
Setbacks.
(1) 
Minimum setback requirements:
(a) 
Occupied buildings on participating landowner property: none.
(b) 
Occupied buildings on abutting property: 150 feet.
(c) 
Property lines of abutting property and utility lines: 110 feet.
(d) 
Public roads: 150 feet.
(2) 
A small wind energy system must meet all setbacks for principal structures for the zoning district in which the system is located.
(3) 
Guy wires used to support the tower are exempt from the small wind energy system setback requirements.
B. 
Tower. The maximum tower height shall be restricted to 35 feet above the tree canopy within 300 feet of the small wind energy system. In no situation shall the tower height exceed 100 feet.
C. 
Sound level. The small wind energy system shall not exceed 60 decibels using the A scale (dBA), as measured at the site property line, except during short-term events such as severe wind storms and utility outages.
D. 
Shadow flicker. Small wind energy systems shall be sited in a manner that does not result in significant shadow flicker impacts. "Significant shadow flicker" is defined as more than 30 hours per year on abutting occupied buildings. The applicant has the burden of proving that the shadow flicker will not have significant adverse impact on neighboring or adjacent uses. Potential shadow flicker will be addressed either through siting or mitigation measures.
E. 
Signs. All signs, including flags, streamers and decorative items, both temporary and permanent, including different colored blades, are prohibited on the small wind energy system, except for manufacturer identification or appropriate warning signs.
F. 
Code compliance. The small wind energy system shall comply with all applicable sections of the New Hampshire State Building Code.
G. 
Aviation. The small wind energy system shall be built to comply with all applicable Federal Aviation Administration regulations, including but not limited to 14 CFR 77, Subpart B, regarding installations close to airports, and the New Hampshire Aviation regulations, including but not limited to RSA 422-B and RSA 424.
H. 
Visual Impacts: It is inherent that small wind energy systems may pose some visual impacts dye to the tower height needed to access wind resources. The purpose of this section is to reduce the visual impacts, without restricting the owner's access to the optimal wind resources on the property.
(1) 
The applicant shall demonstrate through project site planning and proposed mitigation that the small wind energy system's visual impacts will be minimized for surrounding neighbors and the community. This may include, but not be limited to, information regarding site selection, wind generator design or appearance, buffering and screening of ground mounted electrical and control equipment. All electrical conduits shall be underground, except when the financial costs are prohibitive.
(2) 
The color of the small wind energy system shall either be the stock color from the manufacturer or painted with a nonreflective, unobtrusive color that blends in with the surrounding environment. Approved colors include but are not limited to white, off-white or gray, and only a single color shall be permitted.
(3) 
A small wind energy system shall not be artificially lit unless such lighting is required by the Federal Aviation Administration (FAA). If lighting is required, the applicant shall provide a copy of the FAA determination to establish the required markings and/or lights for the small wind energy system.
I. 
Approved wind generators. The manufacturer and model of the wind generator to be used in the proposed small wind energy system must have been approved by the California Energy Commission or the New York State Energy Research and Development Authority, or a similar list approved by the State of New Hampshire, if available.
J. 
Utility connection. If the proposed small wind energy system is to be connected to the power grid through net metering, it shall adhere to RSA 362-A:9 and the Wolfeboro Electric Department net metering requirements.
K. 
Access. The tower shall be designed and installed so as not to provide step bolts or a ladder readily accessible to the public for a minimum height of eight feet above the ground. All ground-mounted electrical and control equipment shall be labeled and secured to prevent unauthorized access.
L. 
Clearing. Clearing of natural vegetation shall be limited to that which is necessary for the construction, operation and maintenance of the small wind energy system and as otherwise prescribed by applicable laws, regulations, and ordinances.
A. 
At such time that a small wind energy system is scheduled to be abandoned or discontinued, the applicant will notify the Code Enforcement Officer by certified United States mail of the proposed date of abandonment or discontinuation of operations.
B. 
Upon abandonment or discontinuation of use, the owner shall physically remove the small wind energy system within 90 days from the date of abandonment or discontinuation of use. This period may be extended at the request of the owner and at the discretion of the Building Inspector. "Physically remove" shall include, but not be limited to:
(1) 
Removal of the wind generator and tower and related above-grade structures.
(2) 
Restoration of the location of the small wind energy system to its natural condition, except that any landscaping, grading or below-grade foundation may remain in its same condition at initiation of abandonment.
C. 
In the event that an applicant fails to give such notice, the system shall be considered abandoned or discontinued if the system is out-of-service for a continuous twelve-month period. After the 12 months of inoperability, the Code Enforcement Officer may issue a notice of abandonment to the owner of the small wind energy system. The owner shall have the right to respond to the notice of abandonment within 30 days from notice receipt date. After review of the information provided by the owner, the Code Enforcement Officer shall determine if the small wind energy system has been abandoned. If it is determined that the small wind energy system has not been abandoned, the Code Enforcement Officer shall withdraw the notice of abandonment and notify the owner of the withdrawal.
D. 
If the owner fails to respond to the notice of abandonment or if, after review by the Building Inspector, it is determined that the small wind energy system has been abandoned or discontinued, the owner of the small wind energy system shall remove the wind generator and tower at the owner's sole expense within three months of receipt of the notice of abandonment. If the owner fails to physically remove the small wind energy system after the notice of abandonment procedure, the Code Enforcement Officer may pursue legal action to have the small wind energy system removed at the owner's expense.
It is unlawful for any person to construct, install, or operate a small wind energy system that is not in compliance with this Part 3. Small wind energy systems installed prior to the adoption of this Part 3 are exempt from this Part 3 except when modifications are proposed to the small wind energy system.
Any person who fails to comply with any provision of this Part 3 or a building permit issued pursuant to this Part 3 shall be subject to enforcement and penalties as allowed by New Hampshire Revised Statutes Annotated Chapter 676:17.
As used in this Part 3, the following terms shall have the meanings indicated:
METEOROLOGICAL TOWER (MET TOWER)
Includes the tower, base plate, anchors, guy wires and hardware, anemometers (wind speed indicators), wind direction vanes, booms to hold equipment for anemometers and vanes, data loggers, instrument wiring, and any telemetry devices that are used to monitor or transmit wind speed and wind flow characteristics over a period of time for either instantaneous wind information or to characterize the wind resource at a given location. For the purpose of this Part 3, "met towers" shall refer only to those whose purpose is to analyze the environmental factors needed to assess the potential to install, construct or erect a small wind energy system.
MODIFICATION
Any change to the small wind energy system that materially alters the size, type or location of the small wind energy system. Like-kind replacements shall not be construed to be a modification.
NET METERING
The difference between the electricity supplied to a customer over the electric distribution system and the electricity generated by the customer's small wind energy system that is fed back into the electric distribution system over a billing period.
POWER GRID
The transmission system, managed by ISO New England, created to balance the supply and demand of electricity for consumers in New England.
SHADOW FLICKER
The visible flicker effect when rotating blades of the wind generator cast shadows on the ground and nearby structures causing a repeating pattern of light and shadow.
SMALL WIND ENERGY SYSTEM
A wind energy conversion system consisting of a wind generator, a tower, and associated control or conversion electronics, which has a rated capacity of 20 kilowatts or less and will be used primarily for on-site consumption.
SYSTEM HEIGHT
The vertical distance from ground level to the tip of the wind generator blade when it is at its highest point.
175 System height diagram.tif
TOWER
The monopole, guyed monopole or lattice structure that supports a wind generator.
TOWER HEIGHT
The height above grade of the fixed portion of the tower, excluding the wind generator.
175 Tower height diagram.tif
WIND GENERATOR
The blades and associated mechanical and electrical conversion components mounted on top of the tower whose purpose is to convert kinetic energy of the wind into rotational energy used to generate electricity.