§ 17.88.035. Small wind energy systems.  


Latest version.
  • Small wind energy systems may be permitted with an approved administrative permit, subject to the following requirements. Wind energy systems which do not meet the following requirements may be permitted with an approved use permit.

    A.

    The following definitions govern this section:

    "Small wind energy system" means a wind energy conversion system consisting of a wind turbine, a tower, and associated control or conversion electronics, which has a rated capacity that does not exceed the allowable rated capacity under the Emerging Renewables Fund of the Renewables Investment Plan administered by the California Energy Commission, and which will be used primarily to reduce on-site consumption of utility power.

    "Tower height" means the height above grade of the fixed position of the tower, excluding the wind turbine.

    B.

    Tower heights of not more than sixty-five feet shall be allowed on parcels between one and five acres, and tower heights of not more than eighty feet shall be allowed on parcels of five acres or more, provided that the application includes evidence that the proposed height does not exceed the height recommended by the manufacturer or distributor of the system.

    C.

    Setbacks for the system tower from the property line shall be no less than the height of the system, provided that it also complies with any applicable fire setback requirements pursuant to Section 4290 of the Public Resources Code.

    D.

    Decibel levels for the system shall not exceed the noise standards established in the Noise Element of the General Plan, except during short-term events such as utility outages and severe wind storms.

    E.

    The system's turbine must have been approved by the California Energy Commission as qualifying under the Emerging Renewables Fund of the Commissions' Renewables Investment Plan or certified by a national program recognized and approved by the Energy Commission.

    F.

    The application shall include standard drawings and an engineering analysis of the system's tower, showing compliance with the Uniform Building Code or the California Building Standards Code and certification by a professional mechanical, structural, or civil engineer licensed by this state. However, a wet stamp shall not be required, provided that the application demonstrates that the system is designed to meet the most stringent wind requirements (Uniform Building Code wind exposure D), the requirement for the worst seismic class (Seismic 4), and the weakest soil class, with a soil strength of not more than one thousand pounds per square foot, or other relevant conditions normally required by the current Building Code as adopted by the county.

    G.

    The system shall comply with all applicable Federal Aviation Administration requirements, including Subpart B (commencing with Section 77.11) of Part 77 of Title 14 of Code of Federal Regulations regarding installations close to airports, and the State Aeronautics Act (Part 1 [commencing with Section 21001] of Division 9 of the Public Utilities Code).

    H.

    The application shall include a line drawing of the electrical components of the system in sufficient detail to allow for a determination that the manner of installation conforms to the National Electric Code.

    I.

    The applicant shall provide information demonstrating that the system will be used primarily to reduce on-site consumption of electricity. The application shall include evidence, unless the applicant does not plan to connect the system to the electricity grid, that the electric utility service provider that serves the proposed site has been informed of the applicant's intent to install an interconnected customer-owned electricity generator.

    J.

    A small wind energy system shall not be allowed where otherwise prohibited by any of the following:

    1.

    A comprehensive land use plan and implementing regulations adopted by an airport land use commission pursuant to Article 3.5 (commencing with Section 21670) of Chapter 4 of Division 9 of Part 1 of the Public Utilities Code.

    2.

    The Alquist-Priolo Earthquake Fault Zoning Act, Chapter 7.5 (commencing with Section 2621) of Division 2 of the Public Resources Code.

    3.

    The county to protect the scenic appearance of the scenic highway corridor pursuant to Article 2.5 (commencing with Section 260) of Chapter 2 of Division 1 of Streets and Highways Code.

    4.

    The terms of a conservation easement entered into pursuant to the Open-space Easement Act of 1974, Chapter 6.6 (commencing with Section 51070) of Division 1 of Title 5 of the Government Code.

    5.

    The terms of an agricultural conservation easement entered into pursuant to the California Farmland Conservancy Program Act, Division 10.23 (commencing with Section 10200) of the Public Resources Code.

    6.

    The terms of a contract entered into pursuant to the Williamson Act, Chapter 7 (commencing with Section 51200) of Division 1 of Title 5 of the Government Code.

    7.

    The listing of the proposed site in the National Register of Historic Places or the California Register of Historical Resources pursuant to Section 5024.1 of the Public Resources Code.

    K.

    In the event a small wind energy system is proposed to be sited in an agricultural area that may have aircraft operating at low altitudes, the county may take reasonable steps, concurrent with other notices issued pursuant to this subdivision, to notify aircraft pilots registered to operate in the county pursuant to Section 11921 of the Food and Agriculture Code.

(Ord. 2002-4 § 1 (part), 2002)