HomeMy WebLinkAboutMINUTES - 05211985 - 1.28 ORDINANCE NO. 85-39
(Wind Energy Conversion System)
The Contra Costa County Board of Supervisors ordains as follows
(omitting the parenthetical footnotes from the official text of
the enacted or amended provisions of the County Ordinance Code) :
SECTION I . SUMMARY. Existing County Ordinance Code sections.
allow wind energy conversion systems in various agricultural
zoning districts , upon the obtaining of a land use permit . This
ordinance adds Chapters 718-2 and 88-3 to the County Ordinance
Code, to provide standards and criteria for the issuance of such
land use permits .
SECTION II . Chapter 718-2 is added to the County Ordinance Code,
as follows:
Chapter 718_2
WIND ENERGY CONVERSION SYSTEMS
718 -2 .202 Permit-Reguired. A land use permit is required to
establish or expand'a wind energy conversion system, as defined
in section 88-3 .206 of this code.
(Ord. 85-39 S2 . )
SECTION III . Section 82-4 . 281 of the County Ordinance Code is
repealed.
(Ord. 85-39 52, see 588-3 . 206(4) . )
SECTION IV. Chapter 88-3 is added to the County Ordinance Code,
as follows :
Chapter 88-3
WIND ENERGY CONVERSION SYSTEMS
Article 88-3. 2
General
88-3 . 202 Short Title. This chapter shall be known and may be
cited as the wind energy conversion system (or WECS) ordinance of
Contra Costa County.
(Ord. 85- 39 54. )
88-3 .204 Purpose_ This chapter is adopted pursuant to the
Planning and Zoning Law to promote the effective and efficient use
of wind energy conversion systems (WECS) , regulate the placement
of, and promote safeguards for , WECS so that the public health ,
safety, _ and welfare of the citizens of Contra Costa County will be
insured.
(Ord. 85- 39 54'.
88-3.206 Definitions. As used in this code, unless the eon-
text otherwise requires, the following words and phrases shall
have the meanings given in this section:
ORDINANCE NO. 85-39
d .
( 1 ) "Commercial WECS" means two or more WECS on one parcel or
adjoining parcels under common ownership.
(2 ) "Height" means the height of the tower and the highest
vertical extension of the WECS .
(3) "Residential WECS" means one WECS on a parcel of land
when used only as an accessory to an allowable residential or
agricultural use.
(4) "Wind energy conversion system" and "WECS" mean a
machine, such as a wind turbine or windmill , which converts the
kinetic energy in the wind into a usable form of mechanical or
electrical energy. These terms include all parts of the system
and the tower upon which the system is installed, but do not
include power transmission equipment .
(Ord. 85-39 54, prior code 582-4.281. )
Article 88-3 .4
Permits
88-3 .402 PermitiReguired. No person shall establish, main-
tain , or expand a WECS without- first obtaining a land use permit
as specified in this chapter , Title 8 and chapter 26-2.
(Ord. 85-39 54. )
88-3 .404 Permit-Residential WECS exempted. A residential
WECS is exempt_from the provisions o this chapter , except for
rotor safety, tower access , electromagnetic interference, noise,
and aesthetic standards. A residential WECS may operate only bet-
ween the hours of 8 :00 a .m. and 6 :00 p.m.
(Ord. 85-39 S4. )
88-3 .406 Permit-Authorized-only in_ar,ricultural districts .
An application m'ay be submitted and a land. use permit may be�
granted for the establishment , maintenance, or expansion of a WECS
only in agricultural land use districts established by Division 84
(A-
(Ord.
A-(Ord. 85-3954 . )
88-3 .408 Permit-Application. (a) Any person desiring to
obtain issuance of a permit required by this chapter shall file a
written application with the community development department,
which shall administer this chapter .
(b) The owner of a business , the general partner of a part-
nership, or the president and secretary of a corporation applying
for such a permit and all owners of the land upon which the_WECS
is or will be located shall sign and verify the application.
(Ord. 85- 39 54)
88-3 .410 Permit-Application compliance. The application
shall comply with the provisions of article 26-2 .20 and chapter
82-6 .
(Ord. 85-39 54.- )
88-3.412 Permit-Information requirements . The application
shall be accompanied by the f ollowing:
(a) A site plan including the following information:
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ORDINANCE NO. 85-39
( 1 ) Existing topography , trees, and drainage channels .
(2 ) Direction of prevailing winds across the project
site.
(3 ) Location, height , and dimensions of all existing and
proposed structures and fencing.
(4) Location and height above ground of all proposed
WECS and above-ground utility lines .
(5) Location, grades , and dimensions of all temporary
and permanent on-site roads.
(6) Preliminary grading for all roadways , structures,
WECS sites , and other site work.
(7) Distance to all residences, public and private air-
ports and airstrips , schools and any other uses , as determined by
the community development director within one mile of all exterior
project boundaries.
(b) A scale profile drawing of the subject site and proposed
WECS as seen from the nearest public road and the nearest seenie
route .
(c) A projection of the annual production (kwh ) of the total
WECS project at full buildout .
(d) A regrading and revegetation program for _ temporary road-
ways no longer needed after project construction.
(e) A preliminary erosion, drainage, and sediment collection
and control plan.
( f) A reclamation plan consistent with article 88-3 .8 .
(g) _ The proposed construction access route from the nearest
highway .
(h) A statement by a professional engineer registered in
California certifying that the rotor and overspeed controls have
been designed and fabricated for the proposed use in accordance
with good engineering practice.
(Ord. 85-3954. )
88-3 .414 Permit - Cashdeposit reguired (a) In granting
any permit required by this chapter, the zoning administer shall
condition the permit on the permittee making a cash deposit of
$3 ,000 . Said deposit shall be used in the investigation and eval-
uation of any apparently valid complaint of excess noise or a
permit violation.
(b) Upon such use of the deposit , the permittee shall restore
the balance of the deposit to $3 ,000.
(c) In the course of reviewing the permit on the fifth anni-
versary of its issuance, as provided by section 88-3 .420, the
zoning administrator may delete this condition and refund the
deposit , _.without interest, to the permittee or its successor in
interest , if, in the zoning administrator ' s discretion, the record
warrants such action.
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ORDINANCE NO. 85-39
(d) If the zoning administrator refunds said deposit , permit-
tee shall promptly reimburse the County for any cost subsequently
incurred by it for any investigation or evaluation of similar
complaints .
(Ord. 85-39 54 '. )
88-3 .416 Permit - Roadway fund reguired� repairs. (a) Where
a WECS can be reached only by a county maintained road, in
ranting a permit required by this chapter the zoning administra-
or may condition the permit upon the furnishing of a cash deposit
to cover the estimated cost of repair of roadway damage resulting
from work performed pursuant to the permit .
(b) The director of public works shall determine the amount
of the deposit , based on such estimated cost .
(c) The director of public works shall compare pre- and post-
work inspections of road conditions and shall determine the needed
repairs . The permittee shall be responsible for all costs
incurred by the county in performing such repairs.
(d) Upon determination of the actual repair cost , including
engineering costs , the county shall refund to the permittee any
unused portion of the deposit , or the permittee. shall pay the dif-
ference between the actual cost and its deposit , as the case may
be.
(Ord. 8 5- 39 54'. )
88-3 .418 Permit - Apprp ovall_ ind nes_ The zoning admin-
istrator , or the division of the planning agency hearing the
matter on appeal , shall find the following before granting the
permit :
(a) Findings required by section 26-2. 2008 of this code.
(b) That the WECS use will not adversely .affeet the orderly
conduct of existing or planned land uses in the vicinity.
(c) That the reclamation plan and associated guarantees and
performance security are sufficient to enable the WECS and subject
property to meet the intent and purpose of this chapter and be
utilized for the intended long-term use shown in the applicable
general plan.
(Ord. 85- 39 §4. )
88-3 .420 Permit-Review. (a) On or before the fifth anniver-
sary of the issuance of the permit , or earlier if the permit so
provides, the zoning administrator may review the operation of the
WECS .
(b) The purpose of the review shall be to inquire into the
permittee' s good faith compliance with the terms and conditions of
the permit and the provisions of this chapter, and for any other
purpose which may be specified in .the permit .
(c) Prior to each such review, the community development
department shall file a report with the zoning administrator
regarding the operation of the WECS since the last review and any
other matters which the department wishes to bring to the zoning
administrator ' s attention.
(Ord. 85-39 54. )
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ORDINANCE NO. 85-39
�t
88-3 .422 Permit-Revocation. A permit may be revoked or
modifies-6y-the zoning aaminisTrator pursuant to the provisions of
article 26-2 .20 .
(Ord. 85-39 S4. )
Article 88-3 .6
Standards
88-3 .602_ Setback requirements . (a) Setbacks from adjacent
parcels . A minimum WECS setback of three times overall machine
height (measured from grade to the top of the structure, including
the uppermost extension of any blades) or five hundred ( 500) feet ,
whichever is greater , shall be maintained from exterior project
boundaries.
(b) Setbacks from off-site residence(s) on adjacent parcels .
In all cases, regardless of parcel areas , a minimum WECS setback
of one thousand (1 ,000) feet , from any existing legal off-site
residences ) or general plan designated residential areas, shall
be maintained.
(Ord. 85- 39 54. )
88-3 .604 Tower access . Towers must either (a) have tower-
climbing apparatus located no closer than 12 feet from the ground;
(b) have a locked anti-climb device installed on the tower; (c) be
completely enclosed by a locked, protective fence at least six
feet high, or (d) have a tower-access limitation program approved
by the zoning administrator .
(Ord. 85-3954 . )
88-3 .606 Rotor safety. Each WECS must be equipped with both
manual andautomaticcontrols to limit the rotational speed of the
blade within the design limits of the rotor .
(Ord. 85-39 54. )
88-3 .608 Electromagnetic_interference. The WECS shall be
designed,installed and operated so that no disrupting electro*
magnetic interference is caused. If it has been demonstrated to
the zoning administrator that a WECS is causing disruptive inter-
ference, the operator shall promptly mitigate the disruptive
interference, which may include discontinued operation of one or
more WECS .
(Ord. 85- 39 S4 -. )
88-3 .610 Utility notification. No wind turbine shall be
installed unti —eevidence has been given that all affected utility
companies have been notified and have indicated that the proposed
interconnection is acceptable.
(Ord. 85- 39 54 . )
88-3 .612 Noise. No WECS shall create noise which exceeds a
maximum of 65 dBA as measured at the lot line. Measurement of
sound levels shall not be adjusted for , or averaged with , non-
operating periods. In the event noise exceeds this standard, the
WECS operator shall take all measures necessary to meet this
standard, which may include discontinued operation of one or more
WECS . A site-specific noise study may be required to confirm
compliance with the 65 dBA noise standard. Variances from this
standard may be granted along property boundaries adjacent to
existing or approved WECS where existing residences or general
plan.- designated residential areas will not be adversely affected.
(Ord. 85-39S4 . )
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ORDINANCE NO. 85-39
88-3 .614 Site access . Construction of on-site roadways shall
be minimizer. T—emporary access roads utilized for initial
installation shall be regraded and revegetated to a natural con-
dition after completion of installation.
(Ord. 85-39 54. )
88-3 .6.16 ParkinK_ The applicant shall provide a minimum of
one on-site parking space for each employee, plus one on-site _
parking space for each vehicle kept in connection with the use. A
minimum of four spaces shall be provided.
(Ord. 85-39 S4. )
88-3 .618 Site aesthetics . (a) WECS ( towers and blades)
structures and fencing shall be of a non-reflective, unobtrusive
color .
(b) All WECS , buildings , and structures shall be sited to
minimize visual impact to residences within one mile, adjacent
roadways , and County scenic routes. This may require relocation
of one or more proposed WECS .
(Ord. 85-39 54. )
88-3 .620 Si ns (a) Signs warning of high voltage electricity
shall be posted on stationary portions of the WECS or its tower
and at gated entry points to the project site at a height of five
feet above the ground.
(b) No advertising sign or logo shall be placed or painted on
any WECS or tower . No more than two identification signs relating
to the development shall be located on the project site; signs
shall not exceed 16 square feet in surface area or eight feet in
height .
(Ord. 85-39 S4 . )
(c ) Logos maybe displayed. on WECS generator housings in an
unobtrusive manner.
(Ord. 85- 3954 : )
Article 88-3.8
SITE RECLAMATION
88-3 .802 Reclamation elan required. No person shall
establish or expand any WECS without ll ) first submitting and
obtaining approval of a reclamation plan under this article , and
(2 ) posting a security deposit or bond to insure compliance with
the approved plan, as set forth in section 88-3 .806 .
(Ord. 85-39 54. )
88-3 .804 _Reclamation elan requirements_ The reclamation plan
shall identify the specific properties it applies to and shall
indicate removal of all buildings , structures, WECS , and foun-
dations to three feet below finish grade; road repair costs
required by section 88-3.414 ; and all regrading and revegetation
necessary to. return the subject property to the condition existing
prior to establishment or expansion of the WECS . Reclamation
shall reflect the site-specific character including topography.,
vegetation, drainage, and any unique environmental features . A
materials and labor estimate shall be submitted for the total
reclamation costs .
(Ord. 85-39 S4. )
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ORDINANCE NO. 85-39
88-3 .806 Guarantees and security_ (a) Responsibility. The
recT`amaTion-pian sfiarT-sTaT—e rfiaT-Tfie operator , applicant and per-
mittee guarantee and accept responsibility for all reclamation_
work for a period of two years after completion of reclamation.
(b) Performance Security. A cash deposit or surety bond
shall be deposited to insure completion of reclamation work con-
sistent with this article. The amount of security shall be deter-
mined by the zoning administrator and shall include all material
and labor costs , adjusted for inflation to reflect anticipated
total costs at the time of reclamation. Up to 80916 of the cost of
reclamation may be secured by assignment to the County of salvage
rights for WECS apparatus .
(Ord. 85- 3954. )
SECTION V. EFFECTIVE DATE. This ordinance becomes effective 30
days after passage, and within 15 days of passage shall .be
published once with the names of supervisors voting for and
against it in the Contra Costa Times____, a newspaper published
in this County.
PASSED on Mav 21, 1985by the following vote:
AYES: Supervisors Powers , Schroder, Torlakson, Fanden
NOES: None
ABSENT: Supervisor McPeak
ABSTAIN: None
ATTEST: PHILIP BATCHELOR,
Clerk of the Board of Supervisors
and County Administrtor
By - - - -- -
Deputy, le Jo-seph Board Cha Nancy C, Fanderi
SBM:df
[SEAL]
( 5-21-85)
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ORDINANCE N0. 85-39