Item 9 - Solar Energy Ordinance PresentationItem 9 -Ordinance Amendment –
Solar Energy Systems
January 21, 2021
Specific Use Permit
Residential roof system Non-residential roof system
Ground mounted system
SUP Regulations
RESIDENTIAL ZONES
Ground Mounted Systems:
a.Front Yard: No system shall be located forward of the principal building on the lot.
b.Side and Rear: No system shall be located less than ten (10) feet from any side or rear
property line.
Roof Mounted Systems:
a. Height: No system shall be installed greater than six (6) inches between the panel and
roof.
NON-RESIDENTIAL ZONES
Ground Mounted Systems:
a. Front Yard: No system shall be located forward of the front most building on the lot.
b. Side and Rear: No system shall be located less than the required building setback as
required by the underlying zoning district.
Sustainability Plan
Basis for the Zoning Amendment
Cost Reduction and Increased Efficiency
Case/Location # panels Square footage System
kilowatts
Approval
Date
ZA20-0051–Lake Carillon Ln.23 394 (roof)6.82kW 11/17/20
ZA20-0044 –Fontaine Dr.23 408 (patio roof)7.7kW 10/6/20
ZA20-0010 -Saddleback 40 855 (ground)15kW 4/21/20
ZA19-0082 –Devon Ct.29 511 (roof)7.55kW 2/4/20
ZA19-0076 –Kingswood Dr.45 788 (roof)13.95kW 1/21/20
ZA 19-0056-Greenbough Ln.31 555 (roof)10.1kW 11/5/19
ZA-19-0051-Harbor Court*116 2,905(roof)52.65kW 10/15/19
ZA19-0036-Wyndham Hill Ln.36 643 (roof)11.5kW 8/20/19
ZA19-0018 Scenic Dr.46 843 (roof)14.95kW 6/4/19
ZA19-0012-Lake Carillon Ln.28 594 (roof)10.22kW 4/16/19
ZA18-0042 Regal Oaks Dr.30 525 (roof)9kW 11/6/18
Below is a list of recent solar energy system approvals the past 3 years:
Solar Energy SUP Cases (Approved)
2020 -5 cases 2015 -0 cases
2019 -5 cases 2014 -0 cases
2018 -2 cases 2013 -1 case
2017 -0 cases 2012 -1 case
2016 -2 cases 2011 -0 cases
2010 -1 case
History
Residential Zoning Districts -Allow solar energy systems installed on flat roof structures
accessory buildings placed on a permanent foundation (i.e.patios, gazebos) to be
approved administratively if the following criteria is met:
1) A line of site analysis demonstrates that the system is not visible from any roadway
right of way.
2) The total solar array is less than 600 square feet (cumulative).
Possible Amendment #1
Residential Zoning Districts -Allow solar energy systems installed on flat roof structures that
are an extension or attached (Patio extension) to the main house be approved
administratively if the following criteria is met:
1) A line of site analysis demonstrates that the system is not visible from any roadway right
of way.
2) The total solar array is less than 600 square feet (cumulative).
Possible Amendment #2
Non-Residential Zoning Districts -Allow solar energy systems installed on flat roof
structures to be approved administratively if the following criteria is met:
1) A line of site analysis demonstrates that the system is not visible from any roadway
right of way or any adjacent residential zoned or land use plan property.
Possible Amendment #3
Possible Amendment #4
Residential Zoning Districts -Allow solar energy systems installed on the residential roof structures to be
approved administratively if the following criteria is met:
1) A line of site analysis demonstrates that the system is not visible from any roadway right of way.
2) The total solar array is less than 600 square feet (cumulative).
3) The property owner submits a standardized acknowledgement form from all adjacent residential property
owners acknowledging that they are aware of the scope of the project and are not opposed. If forms are not
received from the adjacent property owners than a SUP permit is required to be processed and approve.
Possible Amendment #5
Residential Zoning Districts -Allow solar energy systems installed on the residential roof
structures to be approved administratively if the following criteria is met:
1) A line of site analysis demonstrates that the system is not visible from any roadway right of
way.
2) The total solar array is less than 600 square feet (cumulative).
Possible Amendment #6
Solar shingles –consider a solar energy system
unless the system can not be differentiated from
a typical roofing shingle
(Not Acceptable ) (Acceptable)
Schedule –Ordinance 480-DDDDD
•January 21st –Planning and
Zoning Commission (Public
Hearing)
•February 2nd –City Council (1st
Reading)
•February 16th –City Council
(2nd Reading/Public Hearing)
Questions/Input
•Ken Baker –kbaker@ci.southlake.tx.us
817-747-8067
•Provide input to the City Council/Planning and
Zoning Commission
Questions?