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The right time. The right people. The right company
MEMORANDUM
444 Cedar Street, Suite 1500
Saint Paul, MN 55101
(651)292-4400
(651) 292-0083 Fax
www.tkda.com
To: Scandia Planning Commission Reference: Hogle Community Solar Garden CUP
Neil Soltis, Administrator
Copies To: Brenda Eklund, Clerk
Ryan Goodman, PE, City Engineer
From:
Date:
SUBJECT:
Duane Hebert, Norel Energy
Solutions
Gary Hogel, Donald & Marilyn
Hogle Trust, owners
Sherri Buss, Planner RLA AICP Proj. No.:
October 18, 2016
MEETING DATE:
LOCATION:
APPLICANT:
Routing:
16022.017
Novel Energy Solutions Conditional Use Permit (CUP) Request for a Community
Solar Garden at Hogle Twin Pines Farm
November 1, 2016
21509 Lofton Avenue North
Duane Hebert
Novel Energy Solutions
16282 nd Avenue SE
Rochester, MN 55907
OWNERS: Donald & Marilyn Hogle Trust
c/o Gary Hogle
21509 Lofton Avenue North
Scandia, MN 55073
ZONING:
Agriculture Core (AG C)
1200 -DAY PERIOD: December 13, 2016
ITEMS REVIEWED: Application, Revised Plans and Survey (10/14/16) and supporting materials
received September 28 and October 14, 2016
BRIEF DESCRIPTION OF THE REQUEST:
The applicant is requesting a Conditional Use Permit (CUP) to develop a Community Solar Garden on a
parcel at 21509 Lofton Avenue North, north of Trunk Highway 97 (Scandia Trail North). The subject
property is located in the Agriculture Core (AG C) Zoning District, and includes approximately 74.4 acres.
An Employee Owned Company Promoting Affirmative Action and Equal Opportunity
Hogle Community Solar Garden CUP Page 2 November 1, 2016
Scandia Planning Commission
BACKGROUND AND PROJECT DESCRIPTION:
Novel Energy Solutions, the applicant for the CUP, is proposing to build a Community Solar Garden on the
parcel at 21509 Lofton Avenue North. The solar farm would be 40 kilowatts (kW) in size and approximately
one 1 acre in area—smaller than the solar farms and gardens approved in Scandia to date. Novel Energy
Solutions would own the solar system and lease the land from the Hogle Family. Scandia residents and
others outside the community could be subscribers to the Community Solar Garden.
The site is located on an agricultural property that includes several large wetland areas. The cross sections
show the topography of the site—Lofton Road is approximately 35 feet above the base of the proposed solar
panels.
Site Layout. The Site Layout shows the proposed location of the solar array on the site. The site access is
proposed to be the existing driveway access to Twin Pines Farm from Lofton Road. The existing driveway
would be extended to the north to serve the community solar garden. The solar garden is located north of
the existing structures on the property. The solar system includes two rows of 96 solar panels that will be a
maximum 12' in height.
The application states that 310-330 watt solar panels will be used at the site. The support posts will be
cemented or pounded into the ground to prevent frost heaves and provide racking and panel supports to meet
the snow and wind load requirements. Energy produced by the panels will be sent to inverters and a
transformer, and then sent to Xcel Energy's electric grid. The developer will complete an interconnection
agreement with Xcel Energy. The applicant anticipates that interconnection may include a standard Xcel
Energy utility pole with a transformer and/or meter. Staff requested information about the height of the
utility pole, and the applicant responded that the poles have typically be 40' in total height, with 32' above
the ground level.
The application proposes a 6' chain link fence around the solar system, and planting a MnDOT 260 or
similar Low Maintenance Turf seed mix. The application states that "native grasses or specific pollinator
plantings will be considered upon request of the property owner as long as solar production and maintenance
is not compromised." Construction would begin in late 2016 or early 2017 after approval of the
interconnection with Xcel Energy.
CRITERIA FOR GRANTING A CONDITIONAL USE PERMIT (CUP)
The City's Development Code identifies the criteria that should be considered for evaluating a CUP request
and granting a CUP or amendment. The Code indicates that the criteria that the Planning Commision shall
consider include the following:
• The conditional use will be in compliance with and shall not have a negative effect upon the
Comprehensive Plan, including public facilities and capital improvement plans.
• The establishment, maintenance or operation of the conditional use will promote and enhance the
general public welfare and will not be detrimental to or endanger the public health, safety, morals, or
comfort.
Hogle Community Solar Garden CUP Page 3 November 1, 2016
Scandia Planning Commission
• The conditional use will not be injurious to the use and enjoyment of other property in the immediate
vicinity for the purposes already permitted, nor substantially diminish and impair property values or
scenic views.
• The establishment of the conditional use will not impede the normal and orderly development and
improvement of surrounding property for uses permitted in the district.
• Adequate public facilities and services are available or can be reasonably provided to accommodate
the use which is proposed.
• The conditional use shall conform to the applicable regulations of the district in which it is located
and all other applicable standards of this Chapter.
• The conditional use complies with the general and specific performance standards as specified by this
Section and this Chapter.
The Development Code also includes general performance standards for all CUP's and specific performance
standards and requirements for Community Solar Gardens. This report also analyzes the proposed project
based on those standards and requirements.
DETAILED EVALUATION OF THE REQUEST:
Comprehensive Plan
The Comprehensive Plan states that the primary land use in the Agriculture Core (AG C) District will be
agricultural production. The plan encourages other uses that are consistent with agricultural use. The
Comprehensive Plan notes that the City encourages the use of renewable, local and diverse forms of energy
in order to increase the use of local resources, mitigate the local risk from fossil fuel scarcity and price
increases, and help meet Minnesota's climate protection goals. The plan includes a number of
implementation strategies that support the use of renewable energy systems. The City recently adopted
Ordinance 174 permitting Community Solar Gardens and Solar Farms in the AG C, AP, and GR Districts to
help to implement the goals and strategies in the Comprehensive Plan. The request is consistent with the
goals of the Comprehensive Plan.
Minimum Lot Size and Frontage
Ordinance 174 does not identify a minimum parcel size for community solar gardens. The minimum parcel
size in the AG C District is 2.0 to 5.0 acres or 20 acres and larger. The Development Code requires a
minimum road frontage of 300 feet for parcels that are 4.0 acres or larger. The proposed community solar
garden will be located on a parcel 74.4 acres in size with approximately 1400 feet of frontage on Lofton
Avenue. The request meets the lot size and frontage requirements of the Development Code.
Setbacks
The AG C District, AP District, and Solar Ordinance structure setback requirements are the following
• 75 feet from all parcel boundaries (Lofton Avenue is not classified as an Arterial Roadway, so the
greater setback for arterial roadways does not apply.)
The proposed structure setbacks are shown on the Proposed Site Plan (Sheet # S2.0) as follows:
Hogle Community Solar Garden CUP Page 4 November 1, 2016
Scandia Planning Commission
• Approximately 650 feet from Lofton Avenue North
• Approximately 600 feet from the side parcel boundaries
• Over 1000 feet from the rear parcel boundary
The proposed setbacks for the solar project area meet the Development Code requirements.
Accessory Structures
The Development Code (Solar Ordinance) exempts solar farm and community solar garden uses from the
Residential and Agricultural Accessory Structure standards regarding the square footage and number of
structures permitted on a parcel. The solar system and fence are the only new structures proposed on the site.
Structure Height
The Development Code (Solar Ordinance) permits a maximum height of 15 feet for the solar structures. The
application states that the maximum height of the solar panels will be 12 feet. The applicant noted that an
Xcel utility pole will be required for the project. He estimated that the pole will be 32 feet in height above
ground. The proposed structure heights meet the ordinance requirement. If the utility pole exceeds 35 feet
in height, it will require a Conditional Use Permit.
Lot Coverage
The maximum allowable lot coverage is 25% in the AG C and AP Districts. The Comfort Lake -Forest Lake
Watershed District (CLFLWD) stated in comments on previous solar facility projects that solar arrays
designed without permanent foundations and with vegetative cover under the array will not be counted as
impervious area. The applicant stated that the proposed array will be erected on posts without permanent
foundations so that it may be removed in the future, and that the area under the array will be planted with a
perennial vegetative ground cover using the MnDOT 260 seed mix or a similar mix.
The impervious areas proposed on the site plan include the access roads and driveways between the rows of
solar panels on the site, rack posts, and various structures, as noted on the Site Plan. The existing impervious
cover on the parcel is approximately 2% of the parcel area. Based on the County's parcel data, the Planner
estimated that the impervious cover will continue to be approximately 2-3% after development of the solar
farm. The coverage meets the ordinance requirement.
Seed mix. MnDOT 260 is a sod -type turf mix from the 2005 MnDOT Seeding Manual that is no longer
listed in the newest MnDOT Seeding Manual (2014). The 2014 Seeding Manual specifies that the old mixes
should no longer be used. Therefore, a different seed mix should be identified for the project site.
Minnesota Statutes require that "owners of ground -mounted solar sites with a generating capacity of more
than 40 kilowatts provide native perennial vegetation and foraging habitat beneficial to game birds,
songbirds, and pollinators and that reduces stormwater runoff and erosion at the site. To the extent
practicable, when establishing perennial vegetation and beneficial foraging habitat, a solar site owner shall
use native plant species and seed mixes under Department of Natural Resources Prairie Establishment &
Maintenance Technical Guidance for Solar Projects." While this site does not exceed 40 kilowatts, the City
Hogle Community Solar Garden CUP Page 5 November 1, 2016
Scandia Planning Commission
has required other solar projects to utilize native, local seed mixes that are pollinator -friendly and
recommended by the Minnesota DNR.
The Planner has included a condition similar to those required for recent solar garden approvals, as follows:
The site owner shall use a native seed mix for the site that shall come from a local seed source, seed tags
shall state that the mix is noxious weed free and Pure Live Seed Certified, and the mix shall be one of the
mixes recommended by the Department of Natural Resources "Prairie Establishment & Maintenance
Technical Guidance for Solar Projects."
Access and Traffic
The proposed site access road connects to Lofton Avenue North, a County road. The applicant is proposing
to use the existing access that serves Twin Pines Farm as the access for the solar project. The existing
driveway would be extended to the north to the solar project site. The Planner sent a copy of the application
to the City Engineer and to the Washington County Transportation Department, and requested that they
provide comments and recommended conditions for the CUP.
The applicant estimated that equipment and supplies to construct the solar garden will be delivered to the site
during a 2-3 day period at the start of construction, and another 1-2 days at the end of construction.
Construction will last about 1 week. Deliveries will use the existing driveway, and the applicant may install
a directional sign for construction traffic if approved by the road authority. He noted that "all parking and
staging will be located off-road, and that once constructed, there would only be 3-4 visits per year for
grounds maintenance. The system is monitored remotely and panel and inverter failure is less than I%. No
cleaning or other maintenance is required on the system unless a panel or inverter needs to be replaced."
The City Engineer provided the following comments regarding the proposed access:
• The proposed access road is less than 20 feet in width. With the size of this project, we have
minimum concerns, but the access route should be reviewed and approved by the Fire Chief.
• The Fire Chief reviewed the access and provided an email to staff indicating that given the small size
of the system the proposed access is adequate.
Washington County staff stated that they have no comments or concerns about the applicant's use of the
existing driveway access for the solar project, and no additional access permit is required for the project.
Lighting
The applicants have not proposed new lighting at the site. Any new lighting will need to meet the ordinance
requirements.
Landscaping, Screening, and Potential Glare
The City's Solar Ordinance requires the following:
• "Solar farms and community solar gardens shall be screened from view from the public right of way
to the extent possible by setbacks, berming, existing vegetation, landscaping or a combination
thereof. The City may require that the solar arrays be screened from view form nearby or affected
Hogle Community Solar Garden CUP Page 6 November 1, 2016
Scandia Planning Commission
properties using the same screening elements, and may require a vegetative buffer up to 25' in depth
and/or screening of up to 95% of the view of the solar arrays from adjacent parcels. The screening
requirement shall be achieved within 2 growing seasons from the date of project approval."
"All solar farm and community solar garden facilities shall be designed and located in order to
prevent reflective glare toward any inhabited buildings on adjacent properties, as well as adjacent
street rights-of-way. Steps to control glare nuisance may include selective placement of the system,
screening on the side of the solar array facing the reflectors, reducing the use of the reflector system,
or other remedies that limit glare. Solar farms utilizing a reflector system shall conduct a glare study
to identify the impacts of the system on occupied buildings and transportation rights-of-way within a
half -mile of the project boundary."
Screening from public right-of-way—TH97. The solar array will face to the south, and will be more than 1/2
mile from TH97. Existing buildings on the site and vegetation between the site and TH97 will screen the
panels from view from TH 97.
Screening from public right-of-way—Lofton Avenue. The solar project will be visible from Lofton Avenue
North based on photos that show the site from the roadway (attached). The existing vegetation along the east
side of Lofton Avenue consists largely of grasses with a few scattered conifers. The roadway is
approximately 35 feet higher than the base of the solar panels. The applicant has proposed the addition of
approximately 9 trees to fill in gaps in the existing vegetation along Lofton Avenue to screen the views of the
solar project from the roadway. He has proposed that the tree species include Norway Spruce ( Picea abies)
or other species selected by the Hogle family that are compliant with the City's ordinance, and that the trees
be 4-5' in height at planting.
The Planning Commission has required more extensive screening from views from public roadways for the
solar projects approved previously, and has recommended that the screening include a mix of native
deciduous and conifers trees and shrubs that are a minimum of 6 feet in height at planting. The Commission
should review the site and its visibility from Lofton Avenue, and recommend screening that will be required
for this project. The Planner has provided a condition similar to those used on other solar projects in Scandia
as a starting point: "The applicant shall provide a landscape plan for City gpproval to screen the site from
view from Lofton Avenue North. The plan shall utilize coniferous trees and deciduous trees and shrubs to
provide 95% or more screening of the site from views from Lofton Avenue. The plan shall use species
native to Minnesota, and plant materials shall be at least six feet in height at the time of planting. The City
shall approve the landscape plan before issuing the building permit for the project."
Screening from adjacent properties. The ordinance requires that the solar farm be screened from view from
nearby parcels, and to prevent glare impacts to adjacent properties. The closest buildings to the north, south,
and east of the proposed solar garden are at least 2900 feet from the site, and separated from the site by
existing vegetated areas. The closest home to the west is approximately 1,000 feet from the site, and is
located to the west of Lofton Avenue. The distances between the project area and existing homes and
orientation of panels to the south will prevent glare impacts to adjacent properties. The Planning
Commission should review the potential views at its site visit, and determine if any screening is needed to
protect the views from adjacent parcels.
Hogle Community Solar Garden CUP Page 7 November 1, 2016
Scandia Planning Commission
Wastewater Treatment
No wastewater treatment is needed for the proposed solar farm.
Land Alteration, Grading, and Stormwater Management
The Planner sent a copy of the application to the Comfort Lake Forest Lake Watershed District and to the
City Engineer for review. The application notes that no grading will be required to construct the solar
garden.
The Watershed District provided the following comment: "Based on the small size of the project, it would
not trigger District Stormwater Rules. The project may trigger the District Erosion Control rules if the
project involves grading, filling or land alteration activity that involves movement of more than 200 CY of
earth or erodible material. If they are moving less than 200 CY of material a District permit would not be
required for this scale of project, however, we would still recommend that they implement appropriate
erosion control practices."
The City Engineer provided the following comments related to grading and stormwater management:
1. The proposed project will disturb fifty (50) cubic yards or more and/or disturb 1,000 square feet or
more along with minor tree clearing. This will require a Grading/Land Alteration Permit
Application. The following items should be added to the construction plans:
a. Grading plan submitted for scope of work is found acceptable.
b. An erosion and sediment control plan shall be prepared for construction activities along
with a restoration plan.
c. Soil piles from the excavation for the proposed work shall be handled with care. Material
should be hauled off-site immediately or stored in a manner that has perimeter protection.
2. Connection point to existing electric transmission lines shall be identified on the plans so area of
work can be reviewed.
3. All site work shall be in compliance with the rules of the Watershed District and Washington
Conservation District.
The Planner included proposed conditions for the CUP to address the Engineer and Watershed District
comments.
Shoreland and Wetland
The project site is not within a Shoreland District.
The site layout plan shows wetlands to the north of the proposed solar project, and indicates that the site is
more than 75' from the wetland boundary. However, the applicant did not complete a wetland delineation
for the site, and has estimated the wetland boundary location on the layout. The applicant indicated that the
project would complete a delineation if required.
The Planner sent the layout and application to the Washington Conservation District, to request that they
determine the likely wetland boundary, and advise the City about whether the applicant's identified boundary
Hogle Community Solar Garden CUP Page 8 November 1, 2016
Scandia Planning Commission
is reasonably accurate, or if a wetland delineation should be completed. Jay Riggs, District Manager,
reviewed the wetlands at Twin Pines Farm and stated that "The boundary of the northern wetland is very
close to what the applicant showed on the Site Layout. I would consider the applicant's boundary of the
northern wetland to be pretty accurate." The Site Layout indicates that the closest structures are about 100
feet from the estimated wetland boundary. Staff recommend that a wetland delineation is not necessary, but
that the applicant shall stake the estimated wetland boundary and location of the proposed fence and
structures in the field, so that the building inspector can verify that the structures meet the required wetland
setback.
Signage
The Solar Systems ordinance requires that the applicants place a clearly -visible warning sign concerning
voltage at the base of all pad -mounted transformers and substations. Mechanical equipment shall be
completely enclosed by a minimum 8 -foot high fence with a self-locking gate. The Planner has included a
condition that the site shall comply with ordinance requirements for warning signage and equipment safety.
Fencing
The site plan shows a proposed fence around the solar array. The application states that the proposed fence
is a 6'chain link safety fence.
The Solar Ordinance includes a performance standard that any fences installed for the project incorporate
wildlife -friendly design. The site is relatively small, and the fence is unlikely to impact wildlife movements
through the area given the location of the project next to existing buildings. The Planning Commission
should discuss whether the proposed fence is acceptable, or whether conditions are required for the fence.
Environmental Issues
The generation of solar energy on the site will not use water, and will not produce noise or emissions. The
applicants will need to comply with Watershed District and City regulations related to stormwater
management and erosion and sediment control, and comply with ordinance requirements and conditions to
prevent glare.
Existing data sources indicate that there are no rare species or conservation areas located within the project
area or within one-half mile. Based on the information and plans provided and proposed conditions for
approval, the proposed construction and operation is not expected to have environmental impacts on the site
or surrounding area.
Interconnection Agreement and Liability Insurance
The Solar Systems Ordinance requires the applicant to complete an interconnection agreement with a local
utility and provide a copy of the agreement to the City before approval of electrical building or other
required permits, and that the system operator shall provide a visible external disconnect if required by the
utility. The application included a copy of a similar Interconnection Agreement with Xcel Energy and a
copy of the applicant's Certificate of Liability Insurance.
Hogle Community Solar Garden CUP Page 9 November 1, 2016
Scandia Planning Commission
The ordinance also requires the applicant to maintain a current general liability policy covering bodily injury
and property damage with limits of at least $1 million per occurrence and $1 million in the aggregate, and
provide proof that it meets the insurance requirement to the City.
The Planner has included conditions for approval of the CUP that require the applicant to complete the
interconnection agreement with the local utility and submit a copy of the agreement to the City before
permits will be issued, and that the applicant maintain liability insurance that meets the ordinance
requirement.
Decommissioning Plan
The ordinance requires the applicant to submit a decommissioning plan to ensure that the facilities are
properly removed after their useful life. The applicant has submitted a decommissioning and site restoration
plan that includes removal of all structures and electrical components and site replanting. The plan proposes
that materials from the site will be salvaged and that the costs of decommissioning will largely be covered by
the sale of salvaged material.
The City may require an escrow or letter of credit from the owner or operator to ensure decommissioning.
The City Attorney and City Administrator have recommended that the City require an escrow or letter of
credit equal to 125% of the cost the decommissioning plan. The Planner has included a condition that the
applicant shall complete a Developer Agreement with the City. The Agreement shall include a financial
guarantee acceptable to the City to assure compliance with the Decommissioning Plan.
FINDINGS FOR THE CONDITIONAL USE PERMIT
Based on the application and analysis completed by City and agency staff, the Planner's findings related to
the criteria for approving a Conditional Use Permit a Community Solar Garden at Twin Pines Farm include
the following:
1. The conditional use will be in compliance with and shall not have a negative effect upon the
Comprehensive Plan, including public facilities and capital improvement plans.
The proposed use is within the Agriculture Core (AG C) District. The Comprehensive Plan supports
long-term agriculture uses and other uses that are related to agriculture in the AG C District, and
encourages the use of renewable, local and diverse forms of energy to help to meet Minnesota's
climate protection goals. The City's Solar Ordinance permits the proposed use in the AG C District
based on the goals in the Comprehensive Plan. The proposed use is consistent with the goals and
strategies in the Comprehensive Plan. It will not require new or expanded public facilities or have an
impact on public facilities or the City's capital improvement plans.
2. The establishment, maintenance, or operation of the conditional use will promote and enhance the
general public welfare and will not be detrimental to or endanger the public health, safety, morals,
and comfort.
Hogle Community Solar Garden CUP Page 10 November 1, 2016
Scandia Planning Commission
The project helps Scandia to address the renewable energy goals adopted in its Comprehensive Plan,
and Scandia residents and others may benefit from the community solar garden by becoming
subscribers. Based on the conditions required for approval and operation of the Community Solar
Garden, the proposed use will not negatively impact the health, safety, morals or general welfare of
the occupants of surrounding properties. The proposed use will not produce emissions or pollutants.
The applicant must meet City and watershed requirements for stormwater management and erosion
and sediment control, and as a result will not impact ground or surface waters. The use will create
minimal traffic and will use an existing driveway access to the property. The use will not create
noise impacts on surrounding areas. The conditions for approval of the CUP include requirements to
add screening to screen the solar farm from views from Lofton Avenue.
3. The conditional use will not be injurious to the use and enjoyment of other properties in the
immediate vicinity for the purposes already permitted, or substantially diminish and impair property
values or scenic views.
The site proposed for the solar garden will be visible from Lofton Avenue, and approval of the CUP
requires screening to protect that view. The project will not be visible from adjacent properties or
TH97. It will not create noise or other negative impacts on adjacent properties. With the required
conditions of approval, the proposed use will not impact the enjoyment or use of nearby properties, or
have a negative impact on adjacent property values or scenic views.
4. The establishment of the conditional use will not impede the normal and orderly development and
improvement of surrounding property for uses permitted in the district.
The community solar garden will not affect the development of adjacent properties for the uses that
are permitted in the AG C District.
S. Adequate public facilities and services are available or can reasonably be provided to accommodate
the use which is proposed.
Lofton Avenue can accommodate the traffic that will be generated by the community solar garden.
Adequate public facilities and services are available to accommodate the proposed use.
6. The conditional use shall conform to the applicable regulations of the district in which it is located
and all other applicable standards of this Chapter.
The proposed use is allowed with a conditional use permit in the AG C District. With the required
conditions, the project will conform to the dimensional standards and other regulations of the AG C
District and Development Code.
7. The conditional use complies with the general and specific performance standards as specified by
this Section and this Chapter.
With the required conditions, the community solar garden would meet the general and specific
standards for this use and the specific performance standards for Solar Farms and Gardens.
Hogle Community Solar Garden CUP Page 11 November 1, 2016
Scandia Planning Commission
The findings support granting the Conditional Use Permit.
ACTION REQUESTED:
The Planning Commission should listen to comments at the Public Hearing on November 1, and can
recommend the following:
1. Approve the request.
2. Approve the request with conditions.
3. Deny the request with findings.
4. Table the request.
PLANNING STAFF RECOMMENDATIONS:
The Planner recommends approval of a Conditional Use Permit for a Community Solar Garden on the
property at 21509 Lofton Avenue North. The Planner recommends the following conditions for the CUP:
The project shall be in substantial compliance with the plans submitted to the City on October 14,
2016, and shall submit updated plans to the City to address the items identified for review and
approval by the Engineer in these conditions before a building permit shall be approved for the
project.
2. The Solar Farm shall be in compliance with all applicable local, state and federal regulatory
standards, including the current Uniform Building Code, the National Electric Code, the State
Plumbing Code and the Minnesota Energy Code.
3. The solar farm shall be designed, located, and/or screened to prevent reflective glare toward any
inhabited buildings on adjacent properties and adjacent street rights of way.
4. The applicant shall obtain a Conditional Use Permit for the utility pole if the pole's height above-
ground exceeds 35 feet.
5. The site owner shall use a native seed mix for the site that shall come from a local seed source, seed
tags shall state that the mix is noxious weed free and Pure Live Seed Certified, and the mix shall be
one of the seed mixes recommended by the Department of Natural Resources "Prairie Establishment
& Maintenance Technical Guidance for Solar Projects."
6. The applicant shall address the City Engineer's comments included in his letter dated October 20,
2016, including:
The applicant shall obtain a Grading/Land Alteration Permit and shall include a grading and
erosion and sediment control plan in the application
• Soil piles from the excavation for the proposed work shall be handled with care. Material
should be hauled off-site immediately or stored in a manner that has perimeter protection.
• The applicant shall identify the connection point to existing electric transmission lines on the
plans so the area of work can be reviewed by the City Engineer.
Hogle Community Solar Garden CUP Page 12 November 1, 2016
Scandia Planning Commission
• All site work shall be in compliance with the rules of the Watershed District and Washington
Conservation District.
7. All new lighting and signage at the site shall meet the Development Code lighting requirements.
8. The applicant shall obtain any required Watershed District permit(s).
9. The applicant shall stake the estimated wetland boundary and location of the proposed fence and
structures in the field, so that the building inspector can verify that the structures meet the required
wetland setback.
10. The applicant shall provide a landscape plan for City approval to screen the site from view from
Lofton Avenue North. The plan shall utilize coniferous trees and deciduous trees and shrubs to
provide 95% or more screening of the site from views from Lofton Avenue. The plan shall use
species native to Minnesota, and plant materials shall be at least six feet in height at the time of
planting. The City shall approve the landscape plan before issuing the building permit for the project.
11. The applicant shall complete an interconnection agreement with the local utility and submit a copy of
the agreements to the City before it issues building and other permits.
12. The applicant shall submit proof to the City that it has obtained and maintains general liability
insurance that meets the ordinance requirement.
13. The applicant shall provide the warning signs at the site that are required by the City's Solar Systems
Ordinance. Design, locations and specifications of signs shall conform to the Development Code.
14. The applicant shall complete a Developer Agreement with the City. The Agreement shall include a
financial guarantee acceptable to the City to assure compliance with the Decommissioning Plan.
15. Any expansion of the Solar Farm shall require an amended conditional use permit.
16. The applicant shall pay all fees and escrows associated with this application.
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EVS, INC.
10025 Valley View Road, Suite 140
Eden Prairie, Minnesota 55344
Phone: 952-646-0236
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INVERTER INFORMATION: LOCATION
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STRINGS PER INVERTER: 5 CITY OF SCANDIA, MN
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PROFESSIONAL CERTIFICATION
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DATE PROJECT #
09.26.16 2016-109.1
SYSTEM SIZE ���
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Novel Energy
-Selut-wns
Novel Energy Solutions
16282 nd Ave SE
Rochester, MN 55904
Duane Hebert 507-961-3550
www.NovelEnergySolutions.com
Twin Pine Farm — 40kW kilowatt Community Solar
Garden
Introduction
Novel Energy Solutions (NES) works to make affordable clean energy available to farms, companies, non-
profit organizations, and individuals alike.
We understand that changing government policies and rapid technological developments can make
even a small clean energy project appear overwhelming. Our experienced team helps communities
make sense of available clean energy technologies, utility incentives, government programs, and
financing options. We will assist in devising and implementing a clean energy plan that will both reduce
your community's carbon footprint and keep electric utility dollars local.
This proposed site is constructed to produce forty kilowatts (40kW) of electric generation. The electrical
energy will be sent directly to the Xcel electric grid, and subscribers to the solar garden will be the end
beneficiaries of the electric production. The impact to the area will be low. Construction and setup are
not invasive
Solar panels and systems have been used in the United States for over forty years and have gained in
popularity as the cost of solar energy becomes competitive with traditional fossil fuels, and because of
the environmental benefits. Solar systems are more widely found on the east and west coasts of the
United States due to higher electric costs than Minnesota and the Midwest. Solar systems have been
found to be good neighbor land use due to their passive nature, no negative impact on neighbor
property values, and benefits to the environment and local economy.
Project Description
The parcel is owned by the Donald & Marilyn Hogle Trust, c/o Gary Hogle
PID#17-032-20-14-0002 — Sec 17 Twp 32 Range 20 — address: 21509 Lofton Ave N.
Legal Description: S1/2 NEI/4 EXCEPT PT LYING SWLY CSAH #1 SUBJ TO EASE
74 acres of agriculture, vacant and wetland — —1 acre for the project site
Site Access: Existing access to Twin Pine Farm business off Lofton Ave.
Ownership: A third -party investor will own the system and lease the land from the Hogle Family
Novel Energy
-Selut-wns
Equipment
Novel Energy Solutions
1628 2nd Ave SE
Rochester, MN 55904
Duane Hebert 507-961-3550
www.NovelEnergySolutions.com
Tier -1 multi -crystalline, 310-330 watt solar panels will be used. Support posts will be cemented or
pounded into the ground to prevent frost heaves and provide racking and panel support to engineered
snow and wind load. Energy produced by the panels will be sent to inverters and a transformer, then
sent to Xcel Energy's electric grid. All equipment will be UL listed, and meet all state and federal electric
energy rules and regulations. Interconnection to the Xcel Energy grid and equipment needed will not be
determined until a site visit by Xcel Energy representatives later in the process, however, one standard
Xcel Energy utility pole with a transformer and/or meter is anticipated.
Site Appearance & Impact
—1 acre of the parcel will consist of a 40kW Solar PV garden with 96 solar panels. The installation will
include two rows of solar panels with rows separated by 19 feet, and meets all setback, height and other
requirements of the Agriculture Zoning District of the City of Scandia Development Code. The attached
layout provides the proposed layout location which is subject to engineering approval. The final layout
will continue to meet all City of Scandia requirements and performance standards. The location of a 6'
chain link safety fence is identified on the site plan.
Following construction of the arrays and any other project requirements, vegetation is established to
ensure soil stabilization, improve storm water quality, and for site beautification. Low Maintenance Turf
MNDOT 260 or similar seed mix is utilized. Native grasses or specific pollinator plantings will be
considered upon request of the property owner as long as solar production and maintenance is not
compromised.
Views from Lofton Ave. will be mitigated through tree plantings. An attachment in the application
packet shows the potential views from the road. Open spaces where views may occur will be mitigated
by plantings of Norway Spruce (picea abries) or Mugo Pine (pinus mugo pumelo), or other species as
selected by the Hogle Family. Trees will be planted at the location that best mitigates the view, and
trees will be 3'— 5' in height when planted.
Construction
Construction activities will begin in 2016 or spring 2017 depending on timing of Xcel Energy engineering
of the interconnection. No grading and excavation will be needed at the site. Posts lengths will
accommodate the minimal sloping on the site. All necessary equipment and supplies will be delivered
within a 2-3 day period at the start of construction, and another 1-2 days at the end of construction.
Construction is expected to take 1 week. Deliveries will come from Scandia Trail, to Lofton Ave N, to the
existing site access. A temporary delivery direction sign may be installed at the start of construction
2
Novel Energy
-Selut-wns
Novel Energy Solutions
1628 2nd Ave SE
Rochester, MN 55904
Duane Hebert 507-961-3550
www.NovelEnergySolutions.com
upon approval from the road authority. Temporary parking and staging will be off-road. Disposal of
waste material will comply with all local, state and federal regulations and best practices.
Hydrological Features
There are no identified wetlands per the MN DNR Public Waters Inventory or National Wetland
Inventory Maps at the solar development area. Erosion control blankets, silt fencing and other best
practices will be utilized throughout construction at the appropriate locations. The level topography as
shown on the topo map limits the need for extensive silt fencing. Ground cover planted under the array
will provide greater stormwater control than traditional row crops providing improved soil retention and
greater water infiltration.
Geology and Soils
Soils are ideal for this type of development, and there are no biological or cultural issues identified at
the project location.
Potential to Effect the Environment and Public Health
This project is focused on bringing additional green energy to people in Minnesota unable to access
solar on their property, and reduce Xcel's and state's carbon emissions. The proposed solar array is
passive with only small fans in the inverters to prevent overheating, and are designed to capture the
sun's rays, not reflect them. Solar panels have an equivalent glare factor as a body of water. The many -
decade history of solar panel use has not identified public health or environmental issues. The addition
of year-round ground cover will provide improved storm water control over traditional row cropping
Decommissioning, Restoration Plan and Insurance
Within one hundred eighty (180) days of the end of the project useful life, decommissioning will include
the removal of all of the solar arrays, cables, electrical components, accessory structures, fencing, roads
and other ancillary facilities owned by the solar garden. Since this project includes the establishment of
vegetation on site, the soil will be excellent for agricultural utilization upon decommissioning.
Established vegetation can be maintained, or tilled and re -planted to other vegetation upon the
landowner's request. At year 26, there is almost equal salvage value in the panels and equipment than
the costs associated with removing the system. NES will create an internal account for the difference
between the expected decommissioning cost and salvage value which will be reviewed every five (5)
years and amount adjusted accordingly, unless the City requires some other form of financial assurance.
Detailed decommissioning includes:
• All cables and conduit will be removed
• PV modules will be removed from racking sold or transported to a recycling facility
• Racking equipment will be dismantled and removed, and either re -used or sold for scrap
3
Novel Energy
-Selut-wns
Novel Energy Solutions
16282 nd Ave SE
Rochester, MN 55904
Duane Hebert 507-961-3550
www.NovelEnergySolutions.com
• Inverters, transformers, switchgear, etc. will be re -sold or scrapped per industry best practices
and regulations
• Concrete foundations, if utilized will be broken down to 3' below grade.
• The security fence will be removed
• The site will be returned to its current state
The Xcel Energy tariffs governing this program and all interconnection as approved by the MN Public
Utilities Commission includes interconnection and insurance requirements. Sections 9 & 10 of Xcel
Energy's tariff for the Solar*Rewards Community, and Interconnection respectively spell out the
requirements. Insurance coverage includes a $2 million per occurrence policy, and interconnection to
the Xcel Energy grid cannot occur until all safety and security items have been engineered, reviewed and
approved. State and National electrical codes must be met, inspected and approved prior to
interconnection. The standard Xcel Energy interconnection agreement per the MN Public Utilities
Commission adopted tariff is included in the application packet. The interconnection agreement from
Xcel Energy, including estimated interconnection costs is anticipated mid-October. The application can
only be denied by Xcel Energy if the interconnection violates any electrical standards identified in the
Section 10 tariff, which is not expected due to the small size of the project.
Conclusion
We are excited to complete this project in a strong partnership with the Hogle Family and the City of
Scandia. Novel Energy Solutions is committed to following best practices and all state, federal and local
rules and regulations to develop a community solar garden providing the many benefits to the local
community.
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NOTES:
1. THIS DRAWING IS FOR ILLUSTRATIVE PURPOSES ONLY!
PV SYSTEM:
AZIMUTH: 180°
TILT ANGLE: 30°
PITCH (ROW -TO -ROW SPACING):30'
PV MODULES: REC PEAK ENERGY, REC310PE72, 310W, 72
CELL, POLY
MODULES PER STRING: 18
RACK CONFIGURATION:
RBI GROUND MOUNT: GM -2
EACH RACK CONSISTS OF [2] ROWS OF [18] MODULES
IN PORTRAIT
INVERTER INFORMATION:
TWO FRONIUS SYMO 20KW INVERTERS
STRINGS PER INVERTER: 5
DC/AC RATIO: 1.39
LEGEND:
PROPERTY LINE
D SOLAR MODULE (180)
SITE SETBACKS
x PERIMETER FENCE
OHP EXISTING OVERHEAD LINES
EXISTING UTILITY POLE
WETLAND
WETLAND BUFFER
EXISTING ROAD
PROPOSED ROAD
SYSTEM SIZE
40 KW AC / 55.8 KW DC
EVS, INC.
10025 Valley View Road, Suite 140
Eden Prairie, Minnesota 55344
Phone: 952-646-0236
Fax: 952-646-0290
www.evs-eng.com
CLIENT
Novel
Energy Solutions
SCALE
NORTH
0 60 120
SCALE IN FEET
PROJECT
TWIN PINE FARM
LOCATION
21509 LOFTON AVE N,
CITY OF SCANDIA, MN
SHEET
CROSS SECTIONS
SUBMITTAL
PRELIMINARY
# DATE REVISION
PROFESSIONAL CERTIFICATION
DRAWN BY CHECKED BY
C TA S DAS
DATE PROJECT #
09.26.16 2016-109.1
SHEET NUMBER
E-1 01=02
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d'
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0 60 120
SCALE IN FEET
SCALE 1" = 60'
NOTES:
1. THIS DRAWING IS FOR ILLUSTRATIVE PURPOSES ONLY!
PV SYSTEM:
AZIMUTH: 180°
TILT ANGLE: 30°
PITCH (ROW -TO -ROW SPACING):30'
PV MODULES: REC PEAK ENERGY, REC310PE72, 310W, 72
CELL, POLY
MODULES PER STRING: 18
RACK CONFIGURATION:
RBI GROUND MOUNT: GM -2
EACH RACK CONSISTS OF [2] ROWS OF [18] MODULES
IN PORTRAIT
INVERTER INFORMATION:
TWO FRONIUS SYMO 20KW INVERTERS
STRINGS PER INVERTER: 5
DC/AC RATIO: 1.39
LEGEND:
PROPERTY LINE
D SOLAR MODULE (180)
SITE SETBACKS
x PERIMETER FENCE
OHP EXISTING OVERHEAD LINES
EXISTING UTILITY POLE
WETLAND
WETLAND BUFFER
EXISTING ROAD
PROPOSED ROAD
SYSTEM SIZE
40 KW AC / 55.8 KW DC
EVS, INC.
10025 Valley View Road, Suite 140
Eden Prairie, Minnesota 55344
Phone: 952-646-0236
Fax: 952-646-0290
www.evs-eng.com
CLIENT
Novel
Energy Solutions
SCALE
NORTH
0 60 120
SCALE IN FEET
PROJECT
TWIN PINE FARM
LOCATION
21509 LOFTON AVE N,
CITY OF SCANDIA, MN
SHEET
CROSS SECTIONS
SUBMITTAL
PRELIMINARY
# DATE REVISION
PROFESSIONAL CERTIFICATION
DRAWN BY CHECKED BY
C TA S DAS
DATE PROJECT #
09.26.16 2016-109.1
SHEET NUMBER
E-1 01=02
0
/\ ' \ » \ . am
m
OBOLTON
& MENK
Real People. Real Solutions.
October 20, 2016
Neil Soltis
City Administrator
14727 209th Street N
Scandia, MN 55073
RE: 21509 Lofton Ave N Conditional Use Permit for Solar Garden
Dear Mr. Soltis:
2035 County Road D East
Maplewood, MN 55109-5314
Ph: [6511704-9970
Fax: 1651)704-9971
Bolton-Menk.com
We have completed our review of the application and site plans requesting a Conditional Use Permit for
the proposed Solar Garden located 21509 Lofton Ave N and have prepared the following comments.
1. Proposed project will disturb fifty (50) cubic yards or more and/or disturbance of 1,000 square
feet or more along with minor tree clearing. This will require a Grading/Land Alteration Permit
Application. The following items should be added to the construction plans:
a. Grading plan submitted for scope of work is found acceptable.
b. Erosion and sediment control plan shall be prepared for construction activities along with
restoration plans.
c. Soil piles from the excavation for the proposed work shall be handled with care. Material
should be hauled off site immediately or stored in a manner that has perimeter protection.
2. The proposed access road is less than 20 feet in width. With the size of this project, our concerns
are minimum but the access route should be reviewed and approved by the Fire Chief.
3. Connection point to existing electric transmission lines shall be identified on the plans so area of
work can be reviewed.
4. All site work shall be in compliance of the Watershed District and Washington Conservation
District.
Please do not hesitate to contact me at 612-597-7140 with any questions or comments you may have
regarding this memo.
Siincerely,
&' J.�®
Ryan J. Goodman, P.E.
City Engineer
H:\SCND\NI5107353 - Property Reviews\024 - Hogle Farm Solar Garden\Neil Soltis_RJG^21509 Lofton Ave N Conditional Use Permit for Solar Garden.docx
Bolton & Menk is an equal opportunity employer.