Spanish Fork City - Power and Light Department

Utah Utility Interconnection & net metering rules

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Tariffs and interconnection rules move often. If something here is out of date or missing, tell us and we'll fix it.

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Net Metering AllowedYes
NEM TypeAnnual
Line Taps AllowedNo
Load Taps AllowedNo
AC Disconnect RequiredYes

Net metering & export

Net Metering Allowed
Yes
NEM Type
Annual
Post Solar Billing Method
Net Metering
Net Excess Generation Notes

The kWhs you produce are used to offset the kWh, the customer consume before billed on the net kWhs. Excess energy will carry over from month to month until the solar season resets in Feb. Any credit at this point will be forfeited.

Rebates Offered
No

Interconnection & taps

Approval Req To Install
No
Line Taps Allowed
No
Load Taps Allowed
No
Automatic Transformer Upgrade Size
0

System size & offset

System Size Restrictions
25
System Size Restriction Type
DC kW
System Size Battery Included
No
System Size Includes Existing Systems
No
Offset Type
No Restrictions
Offset Value
0
Offset Calculation Period
0
Industry Standard Watts Sqft
2
System Offset Notes

Up to 25 kW

Offset Calc Tool
Historical Usage

Metering & disconnect

Production Meter Required
Yes
Production Meter Position
Inv-Disco-PM-POI
Production Meter Labeling
Production Meter
AC Disconnect Required
Yes
Allowed Meter Adapter
None

Plans & docs

Site Plan Reqs

Site Plan not required for utility submittal

SLD Reqs

PV Panels -> Inverter -> AC Disconnect -> Production Meter -> Main Service Panel -> Utility Meter (Production Meter is Required)

One Line Diagram Requirements

Generator - PV Panels - Include manufacturer, part number, nameplate maximum capacity (kW), physical location of panels.

Inverter - Manufacturer, type or series, part number, serial number, nameplate maximum capacity (kW), output voltage. physical location.

Disconnect Switch - Include physical location relative to the Spanish Fork City Power Service Meter.

Electrical Service Panel - Panel or Main Breaker size and the position at which the generation is connected. Show all panels (if there are multiple panels or subpanels) -- even if not directly connected into the generation system.

Spanish Fork City Power Service Meter - Include existing meter serial number, meter form, and class.

Other related Equipment - (battery banks, transfer or bypass switches, back up generators, etc.)

Must provide a written description of how the protection devices will achieve compliance with the requirements of this policy as part of the License Application

For a 6000 Inverter please use a 40A 2P Breaker. There is a shortage of 35A Breakers - 11.23.20

Electric Service Reqs

PRODUCTION METER:

A separate meter may be installed to measure production of the renewable generation source. Customer shall pay for any non-standard meter electrical hook-up requested by the Customer.

AC DISCONNECT:

Customer shall furnish and install on the customer’s side of the meter, a UL approved safety disconnect switch which shall be capable of fully disconnecting the Customer’s generating facility from Spanish Fork City Power’s electric system.

The disconnect switch shall be located adjacent to Spanish Fork City Power’s meters and shall be of the visible break type in a metal enclosure that can be secured by a padlock.

The disconnect switch shall be accessible to Spanish Fork City Power personnel at all times

System Sizing:

Generating capacity of not more than twenty-five kilowatts (25 kW) aggregated at the service interconnection point

Electrical Diagram Notes

(N) EATON B-LINE 011 METER SOCKET 125A 4 JAW 1PH NEMA 3R FORM 2S TOP FEED PV PRODUCTION METER

Rate Schedule Link
link
Website
link
Phone
(801) 804-4500

Other details

Revision Required
Yes
Mod Swap Requires Planset
Yes
Compiled from public records, 2026. Tariffs and interconnection rules change; verify with Spanish Fork City - Power and Light Department before you rely on this. The useful move: if an installer says you need a main panel upgrade, ask how these tap and interconnection policies were considered first.