HomeMy WebLinkAbout18-00172 ROCKY MOUNTAIN WRITTEN RESPONSE - 141 N 2nd WROCKY MOUNTAIN
POWER
A DIVISION OF FPa: CoF'
July 19, 2018
Ms. Tawnya Grover
Planning and Zoning Coordinator
City of Rexburg
35 North 1st East
Rexburg, ID 83440
Dear Tawnya:
127 East Main
Rexburg, Idaho 83440
Thank you for the opportunity to comment on Rexburg's plans to adopt utility yard screening and
fencing requirements into the city's development code. We understand that the following language, or
something similar, is being contemplated:
Under Definitions in Chapter 2:
Utility Yard: Any electrical, gas, steam, communications, water, television, drainage, irrigation,
sewage disposal or flood control yard that has equipment exposed. Yards are required to be screened
as per Chapter 4. If equipment is underground in a vault or above ground in a building it need not
be screened.
• Under in Section 4.7 Screening and Fencing Requirements:
iii. Utility Yards. When utility yards (see definition in Chapter 2) are in zones other than Industrial or
adjacent to any residential zones, commercial zones or any existing residential or commercial zones,
then screening is required. The screening required shall consist of a seven (7) foot tall decorative
masonry wall that is set back from right-of-way seven (]) feet and at property line when not adjacent
to right-of-way. The area between the right-of-way and the wall shall be landscaped with decorative
rock and shall be kept free of weeds. The area between the right-of-way and the wall shall be planted
with one (1) 2" caliper deciduous tree and five (5) five gallon bushes every thirty (30) feet. Trees and
bushes required by this section shall be maintained in a live condition. Water tanks are not required
to be screened. Pumps and other equipment associated with water tanks will be in below grade
vaults, in buildings or shall be screened as utility yards.
Rocky Mountain Power Is opposed to any development code that imposes extraordinary fencing or
screening of utility yards. As defined above, such requirements could extend to both electrical
substations as well as all operations facilities and storage areas such as the Rexburg Service Center
located at 170 West 2nd North in Rexburg. These key areas require a level of security that is diminished
by screening that substantially or entirely blocks visibility from outside the fence.
Seven -foot chain-link fencing topped with 12" barbed wire is the standard for securing Rocky Mountain
Power yards and substations. Chain-link fencing permits immediate visual access for law enforcement
and employees, as well as observation by the general public.
If the city ultimately decides to impose fencing/screening requirements, we request that adopted
standards continue to support the critical need for security. Some examples of adequate screening may
include the following:
1. Fence slats — The insertion of slats into existing chain-link fence provides for a balance of
security and screening. Although not ideal, some visibility is possible from the outside, especially
if law enforcement or employees approach on foot.
2. Vegetation — If sufficient room is available to plant shrubs or bushes In front of standard chain-
link fencing, visibility remains unimpaired and a level of aesthetic value is achieved for the
community. Although difficult to water and maintain vegetation, this method is preferable to
total view obstruction caused by other methods.
3. Wrought -iron —Assuming design permits visibility from the outside, wrought -iron fences can be
visually appealing.
4. Precast concrete walls— Some communities like precast concrete walls, while others view them
as industrial and unattractive. Such walls are typically taller than chain-link fencing for security
purposes. Of course, concrete walls block view of illicit activities conducted within the screened
area.
Thank you again for Inviting comment on the proposed language. Attached is the Rocky Mountain Power
Substation Perimeter and Landscaping Policy for new and expanding substations, which may be helpful.
In addition, the following link will take you to the electrical plans for several communities in Utah:
https:/Iwww.rockvmountainpower.net/ed/esi/cep.htmi
I am happy to discuss the information further or explore other ideas. Rexburg is a critical and valued
partner for us. We look forward to building on the excellent relationship established with the city over
many ye s..
Sincer
Timot L. Solomon
Regional Business Manager
cc: Mayor Merrill, Scott Johnson
Substation Perimeter and Landscaping Policy
Background
Due to growth in Rocky Mountain Power's service area, expansion of existing and new substations are
required to meet increased electrical demand. These substations are located in varied locations, from
densely urban zones to rural areas. Permitting of these projects can often be difficult and contentious,
primarily due to the visual impact of the substation in the community. Communities work to enhance
and improve visual and community "feel" and they accomplish this through effective zoning. Rocky
Mountain Power's future substations need to be viewed as a positive contribution to the community.
This is accomplished by supplying alternatives that most equitably comply with community zones. This
policy sets forth approved fencing and landscaping alternatives that the company may offer to
communities to support permitting of these substations.
Important note: There may be counties or cities that will require an upgraded perimeter or landscape
plan for all zones as a result of ordinances currently in place. In these situations, Rocky Mountain Power
and those communities will work together to limit costs where possible. Rocky Mountain Power has
existing franchise agreements in place which require the utility to comply with all permitting
requirements and ordinances, just as with any other applicant requesting similar permits. However
Rocky Mountain Power must not be treated unfairly or held to requirements not asked of other
applicants or developers.
Substation Perimeter oolicv
Constructing a wall around a newly constructed or expanding substation is approved in commercial and
residential zones inside city boundaries. Walls may also be approved in light industrial zones on an as
needed basis. Chain link fence is approved in industrial zones and in rural areas outside city boundaries.
See Table 1 for appropriate applications.
Substation walls will be precast concrete walls. Gates will be constructed of decorative steel (as
opposed to wrought iron). Pattern and color of the walls will be as directed by the city planning
department based upon options listed in Table 1. Walls should require minimal maintenance and adhere
to all safety codes. The height for walls will be ten feet to provide sufficient visual screening and be
more secure. Fence height will be 7 feet of fabric and three strands of barbed wire for an 8 feet overall
height. Other types of construction, such as nonmetallic material, that present equivalent barriers to
climbing or other unauthorized entry are permitted.
The following table represents a summary of wall and fencing options for a community and application
by zone:
TABLE 1
Zone
Chain Link Fence'
Precast Concrete Wall
Residential 1
Optional
Recommended
Commerclal3
Optional
Recommended
Mixed Use Res/Commercial°
Optional
Recommended
Light Industrial
Recommended
Optional
Industrial
Recommended
Optional
Agriculture s
Recommended
Optional
Rural6
Recommended
Optional
Non Rural Open Space'
Optional
Recommended
Rural Open Spaces
Recommended
Not Recommended
Specia19
Optional
Optional
Landscaoine Policv
Three types of landscaping options which are currently available.
1. Hardscape- Gravel, asphalt, decorative rock, paving etc
2. Softscape- Non-native Trees, shrubs, grass, continual irrigation and maintenance required
3. Xeriscape - Low watering intensity (waterwise), self sustaining shrubs and trees, native trees,
shrubs and grasses
The Xeriscape application is recommended whenever shrubbery is required. Softscape is allowed as
prescribed by permitting agencies. Softscape application utilizing grass/lawn should be discouraged
whenever possible. Decorative landscaping rock may be used with hardscape to improve appearance
and meet water wise applications (see Appendix B) Tree caliper, shrubbery sizing shall be such that the
plants are expected to reach maturity in seven years.
Although not recommended, other types of screening may be approved with chain link fencing.
x Inside city/county limits where zone is residential and or situated in or near residential neighborhoods or housing.
3 Inside city/county limits where zone is commercial and retail and office space is in general proximity.
Inside city limits with both housing, retail and commercial facilities in general proximity.
5 Low density population, typically outside city limits and land use for agricultural purposes only.
6 Inside Waal city limits. Rural is defined as open country and settlements with fewer than 2,500 residents per the
US Census Bureau.
r Land use determined to be for minimal development, parks, green space but inside city limits.
I Outside city limits, sage brush, wild lands
'Special accommodations, airports, sports complexes, shopping malls.
The following table summarizes landscaping options:
TABLE 2
Zone
Hardscape
Xerlscape
Softscape
Residential
Optional
Recommended
Optional
Commercial
Optional
Recommended
Optional
Mixed Use Res/Comm
Optional
Recommended
Optional
Light Industrial
Recommended
Optional
Not Recommended
Industrial
Recommended
Optional
Not Recommended
Agriculture
Recommended
Optional
Not Recommended
Rural
Recommended
Optional
Not Recommended
Non Rural Open Space
Optional
Recommended
Optional
Rural Open Space
Recommended
Optional
Not Recommended
Special
Optional
Recommended
Optional
Application
Upon approaching communities, where substation expansion or new construction is required,
communities will be provided a summary of options for wall, fence and landscaping designs based on
the zone where the substation will be placed. See Appendix A for recommendations including walls and
Appendix B for recommendations including fences. The community will choose based upon a series of
options provided for the perimeter wall pattern, color or fence and specify landscaping requirements for
the property. Landscaping requirements should be based upon existing ordinances and land use
requirements. Rocky Mountain Power shall utilize the above tables 1 and 2 as the guideline for
preferred options. Should the community approve more stringent or costly options as part of the
conditional use permit, Rocky Mountain Power shall review the terms and determine whether or not to
1.) accept the terms and move forward with construction of the project, 2.) return to the planning
commission requesting more favorable terms, or 3.) request the community to fund additional costs of
improvements that significantly exceed standard design parameters (Examples include enclosing the
substation in a building, using block rather than precast concrete walls, and excessive softscape
landscaping).
Special Note:
Xeriscape is preferred due to the low maintenance and water -wise attributes. Rocky Mountain Power
shall pay for the maintenance costs for the landscaping.
Appendix A
Perimeter and Landscape Options
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