North Dakota Plug-In Solar: Laws, Permits & Savings | PlugInSolarUS

Plug-In Solar in North Dakota — Status: unclear

Is Plug-In Solar Legal in North Dakota?

No dedicated statewide plug-in solar law is identified in our tracker for North Dakota. That does not automatically permit or prohibit every configuration: grid-connected, zero-export, and electrically isolated off-grid systems can be treated differently. Before installing or connecting equipment, confirm current utility or interconnection rules, local code or permit requirements, property or lease conditions, outlet and electrical suitability, and the equipment listing and manufacturer instructions.

Last Updated: March 2026

Key Information

Average Electricity Rate11.9¢/kWh
Estimated Annual Savings$140/year
TOU Rate Spread2¢/kWh
Peak Sun Hours/Day4.7
Retail Choicenone

What You Can Do

No specific plug-in solar law. Traditional rooftop solar available. MDU Resources offers net metering.

What You Can't Do (Yet)

Utilities require interconnection agreements for grid-tied systems.

Available Rebates & Incentives

Net metering available through MDU Resources and Xcel Energy. No active state solar tax credit or rebate in North Dakota. The federal 30% ITC (Section 25D) expired December 31, 2025.

Incentive Program Links

Demographics (US Census 2023)

Population783,962
Total Households317,700
Owner-Occupied215,969
Renter-Occupied101,731
Single-Family Homes206,978
Apartment Units (5+)54,776
Median Household Income$73,959
Median Home Value$263,200

Solar Resource Data (NREL PVWatts)

Peak Sun Hours/Day4.73
Optimal Tilt Angle47°
Optimal AzimuthDue South (180°)
Est. Annual kWh (800W system)1381 kWh
Best Solar MonthsApril–September

Major Utilities

UtilityCustomersNet Metering
Montana-Dakota Utilities~144,000 customers (electric, residential, commercial, industrial)Yes
Xcel Energy~97,000 customersYes
Otter Tail Power Company~134,200 customers (electric, residential, commercial, industrial)Yes

Explore Your Next Steps in North Dakota

Use these tools and guides alongside the state-specific rules above to evaluate your space, potential savings, and the right connection approach.