Idaho Falls Power

Idaho 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 If something here is out of date or missing, tell us and we'll fix it.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 TypeMonthly
Supply Side Taps AllowedNo
Line Taps AllowedNo
Load Taps AllowedNo

Net metering & export

Net Metering Allowed
Yes
NEM Type
Monthly
TOU Utility
No
Post Solar Billing Method
Net Metering
Net Excess Generation Notes

If the electricity generated by the Customer-Generator exceeds the electricity supplied by IFP during the billing period the Customer-Generator: (a) Shall be billed for the applicable non-energy charges for the billing period under the Customer's appropriate rate classification; (b) Shall be financially credited for the excess energy delivered to IFP during the billing period, at the rate adopted in ordinance for the corresponding period. Idaho Falls Power buys that excess power from the customer at the current fluctuating market rate.

Rebates Offered
No
Deregulated
No

Interconnection & taps

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

System size & offset

System Size Battery Included
No
System Size Includes Existing Systems
No
Offset Value
0
Offset Calculation Period
0
Industry Standard Watts Sqft
2
Inverter Oversize Restrictions
No
System Offset Notes

Customer contacts Idaho Falls Power to obtain size limitations of their on-site generation system


Per Idaho Falls Power Service Policy, customer owned generation facilities shall have a maximum annual generation capacity of no more than the previous 12 months of electric usage.

Offset Calc Tool
PV Watts

Metering & disconnect

Production Meter Required
No
Production Meter Position
N/A
Production Meter Labeling
N/A
Allowed Meter Adapter
ConnectDER

Plans & docs

Site Plan Reqs

Shows design and components

SLD Reqs

Standard one line diagram for solar projects. One-Line Drawings, with design and components list

Electric Service Reqs


Install Reqs

An approved meter base is required for the net meter. If the customer installs a separate meter in their system that will fall under the jurisdiction of the city electrical inspector.

Placards

Placards required by NEC

Equipment Approvals
California Energy Commission
Website
link
Phone
(208) 612-8430
Compiled from public records, 2026. Tariffs and interconnection rules change; verify with Idaho Falls Power 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.