HomeMy WebLinkAbout2383-10 - ADMIN Ordinance - City Council - 2010/05/03•
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ORDINANCE NO. 2383-10
ORDINANCE AMENDING THE ST. LOUIS PARK
ORDINANCE CODE RELATING TO ZONING BY
AMENDING SECTIONS 36-4 and 36-369
THE CITY OF ST. LOUIS PARK DOES ORDAIN:
Findings
Sec 1. The City Council has considered the advice and recommendation of the Planning
Commission (Case No. 10-9-ZA).
Sec. 2 The St. Louis Park Ordinance Code, Sections 36-4 and 36-369 are hereby amended
as follows. Section breaks are represented by ***.
Sec. 36-4. Definitions.
Wind energy conversion system (WECS) means all necessary devices that together convert wind
energy into electricity, including the rotor, nacelle, generator, tower, electrical components,
foundation, transformer, and electrical cabling from the tower to building or substation(s) and their
support facilities.
Wind energy conversion system, building mounted means a wind energy conversion system that
is attached to a building for structural support.
Wind energy conversion system tower means a support structure to which the nacelle and rotor
are attached.
Wind energy conversion system height means the distance measured from the lowest exterior
grade at the base of the WECS to the highest point of any component of a WECS.
***
Sec. 36-369. Wind Energy Conversion Systems (WECS).
(a) Purpose. The purpose of this section is to establish minimum requirements for the
size, placement and maintenance of wind energy systems by adoption of regulations governing all
wind energy systems in the city.
(b) Findings. The City finds that:
(1) While there is limited opportunity for wind power generation in St. Louis Park, the City may
have some sites that have the right characteristics of topography, land cover, and lack of
turbulence for the land owner to consider wind energy as an option for sustainability. These
sites tend to be large open areas typical of commercial, industrial or park properties.
Ordinance No. 2383-10 -2-
(2) Wind energy systems have the potential for nuisance and safety considerations including
structural reliability, visual impacts, bird and bat kills, noise, shadow flicker, and ice throw.
Therefore, careful consideration must be given when siting a wind energy conversion system.
(3) Review of regulations may be appropriate as the WECS technology improves and changes
resulting in alternative energy systems that are viable for St. Louis Park and greatly diminish the
potential for being a nuisance to adjacent properties or the community.
(c) Standards by Zoning District. Table 36-369A lists in which zoning districts WECS
are allowed. The table also identifies, by zoning district, the maximum allowed height, the
maximum number of WECS allowed per lot and the minimum required lot size.
Table 36-369A
WIND ENERGY CONVERSION SYSTEM STANDARDS
District
Height Limit (feet)*
Max. # of
Minimum Lot Size
Permitted,
Conditional
up to
Use, up to
WECS per lot*
(acres)
C-2
110
170
2
L5
O
110
170
2
L5
II=P
110
199
4
1
II -GG
110
199
4
* The height
and number
of systems per lot
is dependent on
meeting the setback
requirements.
(d) Setbacks. WECS shall meet the following setback requirements:
(1) At least 110% of the WECS height from all property lines.
(2) At least 100% of the WECS height from other WECS.
(3) At least 20 feet from principal buildings.
(4) The furthest reach of the blade must be at least 30 feet from the ground and any other
obstruction.
(e) Design requirements. All WECS shall meet the following design requirement:
(1) Monopole tower. All towers shall be of a free standing monopole type that does not utilize
guyed wires or any other means to support the tower.
(2) Roof mounting. Roof mounted WECS are prohibited.
(3) Minimize visual impact. WECS design and location shall minimize visual impact.
•
•
Ordinance No. 2383-10 -3-
(4) Color and finish. All WECS shall be white, grey or another non -obtrusive color. Blades may be
black in order to facilitate deicing. Finishes shall be matt or non -reflective.
(5) Tower lighting. WECS shall not be artificially lighted, except to the extent required by the FAA
or other federal or state law or regulation that preempts local regulations.
(6) Signs and displays. The use of any portion of a WECS for displaying flags and signs, other than
warning or equipment information signs, is prohibited.
(7) Associated equipment. Ground equipment associated with a WECS shall be housed in a
structure. Structures housing equipment shall meet the architectural design standards of the
Zoning Ordinance. Control wiring and power -lines shall be wireless or underground.
(8) Braking system required. All WECS shall have an automatic braking, governing or feathering
system to prevent uncontrolled rotation, overspeeding and excessive pressure on the tower
structure, rotor blades and turbine components.
(9) Design height. The applicant shall provide evidence that the proposed height of the WECS
does not exceed the height recommended by the manufacturer or distributor of the system.
(10) Interconnection agreement. The applicant shall provide a copy of the utility notification
requirements for interconnection, unless the applicant intends, and so states on the application,
that the system will not be connected to the electricity grid.
(11) Technology standards. WECS must meet the minimum standards of a WECS certification
program recognized by the American Wind Energy Association, such as AWEA's Small Wind
Turbine Performance and Safety Standard, the Emerging Technologies program of the
California Energy Commission, or other 3`d party standards acceptable to the City
(f) Permits required. In addition to the information and permits required elsewhere in
this Code, applications for a WECS shall include the following information unless it is determined
by the Zoning Administrator that certain information is not required based upon the nature of the
proposed WECS:
(1) A dimensioned drawing that illustrates the total WECS height, including the footings and
tower width.
(2) A site plan illustrating that the proposed WECS complies with all setbacks and other
requirements affecting where a WECS can be located.
(3) A report that describes decibels at varying wind speeds for a set distance from the turbine, up to
IIthe cut-out wind speed.
(4) Additional information requested by the Zoning Administrator necessary to evaluate the
request.
Ordinance No. 2383-10 -4-
(g) Noise. Audible sound due to wind energy system operations shall comply with the
standards governing noise contained in the Ciry of St. Louis Park Code of Ordinances.
(h) Abandonment and decommissioning. If the WES remains nonfunctional or
inoperative for a continuous period of one year, the system shall be deemed abandoned and shall
constitute a public nuisance. The owner shall remove the abandoned system at their expense after a
demolition permit has been obtained. Removal includes the entire structure including foundations
to below natural grade and transmission equipment.
Secs. 36-369370--36-400. Reserved.
Sec. 3. The contents of Planning Case File 10-9-ZA are hereby entered into and made part
of the public hearing record and the record of decision for this case.
Sec. 4. This Ordinance shall take effect fifteen days after its publication.
Public Hearing
March 17, 2010
First Reading
April 19, 2010
Second Reading
May 3, 2010
Date of Publication
May 13, 2010
Date Ordinance takes effect
May 28, 2010
Revi ; d for Administration
City
Attest:
Adopted b the City Council May 3, 2010
Mayor
Approved as to Form and Execution:
CI
� newspapers
AFFIDAVIT OF PUBLICATION
STATE OF MINNESOTA )
) ss.
COUNTYOF HENNEPIN )
Richard Hendrickson, being duly sworn on
an oath, states or affirms that he is the Chief
Financial Officer of the newspaper(s) known
as
St Louis Park Sun -Sailor
and has full knowledge of the facts stated
below
(A) The newspaper has complied with all of
the requirements constituting qualifica-
tion as a qualified newspaper as provid-
ed by Minn Stat §331A 02, §331A 07,
and other applicable laws as amended
(B) The printed public notice that is attached
was published in said newspaper(s)
once each week, for one successive
week(s), it was first published on Thurs-
day, the 13 day of May
2010, and was thereafter printed and
published on every Thursday to and in-
cluding Thursday, the day of
• , 2010, and printed
below is a copy of the lower case alpha-
bet from A to Z, both inclusive, which is
hereby acknowledged as being the size
and kind of type used in the composition
and publication of the notice
mnopgrstuvwxyz
City of St. Louis Park
(Official Publication)
SUMMARY
("ORDINANCE NO 2383-10 3
ORDINANCE AMENDING THE ST LOUIS PARK
ORDINANCE CODE RELATING TO ZONING BY
AMENDING
SECTIONS 36-4 AND 36-369
WIND ENERGY CONVERSION SYSTEMS
This ordinance states that amendments will be made to
the Zoning Ordinance to define Wind Energy Conversion
Systems (WECS), identify the manner in which they are
permitted, where they are permitted and to establish per-
formance and design standards
This ordinance shall take effect 15 days after publication
Adopted by the City Council May 3, 2010
Jeffrey W Jacobs /s/, Mayor
A copy of the full text of this ordinance is available for in-
spection with the City Clerk
(May 13, 2010) A3 Ord 2383-10
Subscribed and sworn to or affirmed
before me on this 13 day of
May , 2010
P
JULIA I HELKENN
Noir y NOTARY PUBLIC - MINNESOTA
* 11y C0111111 Expires Jan 31 2015