Minnesota Solar Incentives 2026: Xcel Solar*Rewards & State Guide

Minnesota has quietly become one of the Midwest's most rewarding solar markets. While it lacks the year-round sunshine of Arizona or California, the state's incentive stack — federal tax credit, Xcel Energy's Solar*Rewards performance-based incentive, a strong net metering law, and a sales tax exemption — can cut a typical 9 kW system's net cost to under $12,000 after incentives. Factor in Minnesota's rising electricity rates and 25+ years of panel production, and the math works.

This guide covers every incentive available to Minnesota homeowners and small businesses in 2026, from Xcel's Solar*Rewards program to community solar options for renters and shaded rooftops.

The 30% Federal Investment Tax Credit (ITC)

The IRS's Investment Tax Credit remains the single largest solar incentive available to Minnesotans. It reduces your federal income tax liability by 30% of the full installed cost of a solar system, including panels, inverters, racking, wiring, and battery storage systems installed at the same time.

Key ITC facts for Minnesota homeowners:

The credit applies in the year the system goes into service (passes inspection and receives utility permission to operate)
It is non-refundable — it can reduce your tax bill to $0, but the IRS will not send you a check for the excess
Unused credit carries forward to future tax years
Applies to primary residences, secondary homes, and investment properties (subject to passive activity rules)
Standalone battery storage is eligible starting tax year 2023 (IRA provision)

Minnesota ITC examples by system size:

System Size	Gross Cost	30% ITC	Net After ITC
6 kW	$18,600	$5,580	$13,020
8 kW	$24,800	$7,440	$17,360
9 kW	$27,900	$8,370	$19,530
10 kW	$31,000	$9,300	$21,700
12 kW	$37,200	$11,160	$26,040

Cost assumes $3.10/W installed average for the Twin Cities metro. Rural areas may run $0.10–$0.20/W higher due to fewer competing installers.

Claim the ITC on IRS Form 5695 (Residential Energy Credits) when you file your federal return for the installation year. Most solar installers provide the documentation needed; your CPA will handle the filing.

Xcel Energy Solar*Rewards Program

For the roughly 60% of Minnesota households served by Xcel Energy (Minneapolis, St. Paul, and most of the Twin Cities metro plus Greater Minnesota service territory), the Solar*Rewards program provides an additional performance-based incentive on top of the federal ITC.

How Solar*Rewards Works

Solar*Rewards pays a fixed per-kWh rate for every kilowatt-hour your system produces, regardless of whether you use that electricity or export it to the grid. This is called a performance-based incentive (PBI) rather than a net metering credit, and it runs for 10 years from the date your system is interconnected.

2026 Solar*Rewards payment rates (subject to change as capacity blocks fill):

Program Track	Rate
Standard (≤20 kW)	$0.020–$0.035/kWh
Low-Income	$0.040–$0.050/kWh
Made-in-Minnesota adder	+$0.010/kWh

A typical 9 kW system in the Twin Cities produces approximately 10,800 kWh/year (at 1,200 kWh/kW, accounting for 3.5–4.2 peak sun hours/day and ~80% system efficiency). At $0.025/kWh, Solar*Rewards generates:

Annual payment: $270
10-year total: $2,700

That adds roughly $2,700 to the value stack on top of the ITC. While not transformative compared to New Jersey's SREC II or Massachusetts's SMART program, it meaningfully shortens payback period and provides predictable income during the first decade.

Solar*Rewards + Net Metering = Double Benefit

Here is where Xcel's model gets nuanced: SolarRewards replaces the standard net metering export credit for excess generation. Instead of receiving a retail-rate credit for power you export, you receive the SolarRewards PBI rate for all production (plus pay Xcel for any electricity you import from the grid).

For most homeowners, this is actually advantageous compared to net metering alone — particularly if your roof has good south or southwest exposure. The PBI is guaranteed regardless of what Xcel's retail rates do, and you receive it on all production, not just excess export.

Xcel does maintain a separate Net Energy Metering (NEM) program for customers who don't enroll in Solar*Rewards. Under NEM, you receive retail-rate credits (~$0.11–$0.13/kWh) for net excess generation on a monthly basis, with annual true-up in April. For very large systems that frequently over-produce, NEM may be preferable — your installer should model both programs for your specific usage pattern and roof size.

Solar*Rewards Enrollment and Capacity

Solar*Rewards operates in capacity blocks — when a block fills, new enrollment moves to the next block at an updated (typically lower) rate. To lock in current rates:

Sign your contract with a Minnesota-licensed solar contractor
Have your contractor submit the Solar*Rewards application to Xcel
Receive your capacity reservation (valid 12 months)
Complete installation and pass inspection
Begin receiving PBI payments monthly via check or bill credit

If you are served by Xcel Energy, ask your installer specifically about the current Solar*Rewards block status. Applications near a block boundary can sometimes wait months; an experienced local installer monitors queue status closely.

Minnesota Power, Great Plains Energy, and Other Utilities

If you are served by Minnesota Power (Duluth/northeastern MN), Great Plains Energy (southwestern MN), or another rural electric cooperative, your net metering rates and rebate programs differ:

Minnesota Power: Net metering at avoided cost (~$0.04–$0.06/kWh for exports), no Solar*Rewards equivalent; advocacy groups have pushed for retail-rate NEM for years without success
Great Plains Energy / Otter Tail Power: Retail-rate net metering for systems ≤40 kW; annual true-up each April
Rural electric cooperatives (Connexus, Dakota Electric, Meeker, etc.): Vary by co-op; most offer avoided-cost net metering; some offer small rebates under the Minnesota Rural Electric Association programs

If you are in a non-Xcel territory, consult your co-op directly. Cooperative-served rural Minnesotans often find the USDA REAP program (covered below) to be more impactful than any utility-level incentive.

Minnesota State-Level Incentives

Sales Tax Exemption

Minnesota exempts solar energy systems from state sales tax under Minnesota Statute §297A.67, subdivision 29. The state sales tax rate is 6.875%; some counties and cities add local taxes of 0.5–2.0%.

What the exemption covers: Solar photovoltaic panels, inverters, racking, wiring, monitoring equipment, and batteries installed as part of an integrated solar energy system.

Savings example: A $27,900 (9 kW) system saves $1,918 in state sales tax at 6.875%. If installed in Hennepin County (7.525% combined), total sales tax saved is $2,099.

This exemption is claimed at point of purchase — your solar contractor should not charge you sales tax on qualifying solar equipment. If a contractor does charge sales tax on panels or inverters, either they are not familiar with the law or there is a billing error worth resolving.

Property Tax Exemption

Minnesota provides a partial property tax exemption for solar energy systems under Minnesota Statute §272.02, subdivision 24. Residential systems of 40 kW or less are classified as Class 4(b) property and assessed at $0 (zero) added value to the property.

In plain terms: your property taxes will not increase when you add a solar system to your home. This is significant in Hennepin County (1.7–2.2% effective property tax rate) — a $27,900 system that added its full value to an assessed home would otherwise increase the annual tax bill by $475–$615 per year, or $11,875–$15,375 over 25 years.

Note: Minnesota's property tax exemption covers residential and small commercial systems. Large commercial installations (>40 kW) are assessed differently.

Made-in-Minnesota Solar Incentive (MiM)

Under certain Xcel Energy program tracks, systems using Minnesota-manufactured solar components qualify for an additional Solar*Rewards adder of approximately $0.010/kWh. The program is designed to support in-state manufacturing jobs. As of 2026, qualifying components are limited — your installer can confirm current eligibility. For most homeowners, this is a secondary consideration; system performance and ITC eligibility should drive equipment selection.

Community Solar Gardens for Renters and Shaded Rooftops

Minnesota was one of the first states to establish a Community Solar Garden program in 2013, and it remains one of the most accessible in the country. If you rent, live in an HOA that restricts rooftop solar, have significant roof shading, or simply prefer not to manage physical equipment, a community solar subscription lets you receive solar benefits with no installation required.

How Minnesota Community Solar Works

Subscribe to a local Community Solar Garden (CSG) through a developer/operator (Nexamp, Arcadia, Clean Energy Collective, local co-ops)
The CSG installs panels at a remote location; your subscription covers a share of its output
Your utility (Xcel or cooperative) bills you the standard retail rate, then applies a bill credit equal to your share of the CSG's production at the value-of-solar tariff (~$0.09–$0.12/kWh for Xcel)
Your net savings depend on the subscription discount (typically 5–15% below retail rate)

Income-qualified subscribers may receive larger discounts or access programs specifically designed for low-to-moderate-income (LMI) households — Minnesota's solar gardens are required to allocate a percentage of capacity to LMI subscribers. Contact the Minnesota Department of Commerce or check the Xcel website for current LMI CSG availability.

For households in rural co-op territory, community solar availability varies by co-op. Contact your cooperative directly.

Federal Programs: USDA REAP

Rural Minnesota homeowners and agricultural producers should check eligibility for the USDA Rural Energy for America Program (REAP):

Grant: Up to 50% of eligible solar system cost (typically 25–50% for most applicants)
Loan guarantee: Up to 75% of eligible costs
Who qualifies: Rural small businesses, agricultural producers in rural areas (counties with populations under 50,000)
IRA expansion: REAP was funded at $2.5 billion through 2031 under the IRA — application cycles are robust

For a farm in Wright County or a small business in Mankato, REAP combined with the 30% ITC can result in a system that costs less than 25 cents on the dollar before energy savings begin.

Full Stacking Example: Minneapolis Homeowner (Xcel)

Here is a complete incentive analysis for a typical Twin Cities homeowner:

System: 9 kW residential installation in Minneapolis, served by Xcel Energy

Gross installed cost: $27,900 ($3.10/W)
Federal ITC (30%): −$8,370
Minnesota sales tax exemption (7.525% Hennepin County): −$2,099
Solar*Rewards over 10 years (10,800 kWh/yr × $0.025/kWh × 10 yrs): −$2,700
Net cost after all incentives: $14,731

Energy savings:

Annual production: 10,800 kWh
Self-consumption (60%): 6,480 kWh × $0.12/kWh avoided = $778/year
Net export credit (40%): Included in Solar*Rewards PBI above
Annual bill savings + PBI: ~$1,048/year

Payback period: ~14 years (for Minneapolis, 3.8–4.2 peak sun hours/day) 25-year net benefit: ~$11,500 after recovering system cost

Note: Minnesota's payback period is longer than Sun Belt states due to lower sun hours. The financial case remains strong because electricity rates are rising 4–5% annually, and the 25-year production of a quality panel extends well past payback into pure profit. If electricity rates rise at 4%/year, the payback period shortens to 11–12 years and 25-year net benefit grows to $18,000+.

Full Stacking Example: Greater Minnesota / Rural (Non-Xcel)

System: 8 kW installation in Rochester, MN (served by Rochester Public Utilities / Olmsted County co-op)

Gross installed cost: $25,600 ($3.20/W, rural premium)
Federal ITC (30%): −$7,680
Minnesota sales tax exemption (6.875%): −$1,760
Net metering savings (avoided cost + exports at ~$0.09/kWh avg): ~$820/year
Net cost after ITC + sales tax: $16,160
Payback period: ~11 years (self-consumption credits + avoided cost)

Comparing Minnesota to Peer States

State	Federal ITC	State Incentive	Property Tax	Sales Tax	Payback
Minnesota	30%	Solar*Rewards PBI + CSG	Full exemption	Full exemption	11–14 yrs
Wisconsin	30%	Focus on Energy rebate ($500–$800)	Partial	Exempt	12–15 yrs
Iowa	30%	15% state tax credit (max $5K)	Full exemption	Exempt	9–12 yrs
Michigan	30%	DTE/Consumers rebates (limited)	Full exemption	Exempt	11–14 yrs
Illinois	30%	Illinois Shines (15-yr REC contract)	Full exemption	Full exemption	8–11 yrs

Minnesota's stack is competitive for the Midwest — better than Wisconsin, roughly on par with Michigan, behind Iowa and Illinois largely due to lower insolation and a weaker state incentive structure. Xcel's Solar*Rewards program is the key differentiator.

How to Go Solar in Minnesota: Step-by-Step

Get 3–4 quotes from Minnesota-licensed solar contractors. Solar companies licensed in MN must register with the Department of Commerce — verify at the MN Commerce Department website.
Compare Solar*Rewards vs. NEM scenarios. Ask each installer to model both programs for your usage pattern.
Check Solar*Rewards block status with Xcel (your installer should handle this, but ask proactively).
Verify REAP eligibility if you are in a rural area with an agricultural operation or small business.
Review your roof condition before signing. Minnesota's freeze-thaw cycles mean any roof older than 10 years should be inspected prior to panel installation.
Sign contract and submit Solar*Rewards application to reserve your block rate.
Installation and inspection: Hennepin County, Ramsey County, and most metro municipalities have 2–6 week permit timelines. Rural areas may be faster.
Utility interconnection: Xcel's interconnection approval typically takes 2–6 weeks post-inspection. Your installer coordinates this step.
Claim ITC on Form 5695 in the first full tax year after your system goes live.

Typical total timeline: 3–5 months from signed contract to solar production in the Twin Cities metro; 2–4 months in some rural areas.

Solar Panel Selection for Minnesota's Climate

Minnesota winters require specific attention to panel performance:

Temperature coefficient: Look for panels rated at −0.35%/°C or better (premium). Cold improves solar panel performance — MN winters actually produce more power per unit of sunlight than summer, and low temperature coefficients amplify this advantage.
Snow load rating: Minnesota panels must handle substantial snow accumulation. Most tier-1 panels are rated to 5,400 Pa (~113 lbs/ft²), which exceeds Minnesota's maximum ground snow load.
Hail resistance: Class 3 or 4 impact resistance is preferred in Minnesota; hailstorms are common May–September in the Twin Cities and southern MN.
Degradation rate: Choose panels with ≤0.5%/year linear degradation warranty. Over 25 Minnesota winters, the difference between 0.5% and 0.7% annual degradation is roughly 5% total production — meaningful over 25 years.

SunPower Maxeon, REC Alpha, and Q CELLS Q.PEAK DUO BLK ML-G10 are frequently installed in Minnesota and all carry strong cold-climate performance credentials.

Frequently Asked Questions

Does Minnesota have a state solar tax credit? No. Unlike Iowa (15% state tax credit) or New York (25% state credit), Minnesota does not have a state income tax credit specifically for residential solar. The state's incentive structure relies on the Solar*Rewards PBI, sales tax exemption, and property tax exemption. Xcel Energy has historically advocated against a state-level credit, preferring its utility-controlled PBI structure.

Can I go off-grid in Minnesota? Technically yes, but it's expensive and uncommon. Minnesota's net metering and Solar*Rewards programs both require grid connection, and the state's winter load (heating, especially electric heat in all-electric homes) makes off-grid economically challenging without a very large battery bank. Most Minnesotans choose grid-tied with optional battery backup for outage resilience.

Will my HOA let me install solar? Minnesota Statute §500.215 provides limited protection for solar energy systems in homeowners associations. The law prohibits HOAs from enforcing covenants that effectively ban solar — but HOAs may still regulate placement, equipment type, and appearance. Review your HOA's governing documents and cite §500.215 if needed.

How do Minnesota's solar incentives compare to neighboring states? Iowa has a 15% state income tax credit making it slightly more generous for above-average-income filers. Illinois' Shines program (15-year REC contract at ~$65–$80/REC) provides a more substantial state incentive for Chicago-area buyers. Wisconsin's Focus on Energy rebate is comparatively small. For Minnesotans, the Solar*Rewards PBI + sales tax + property tax + federal ITC combination is competitive in the Midwest context.

Next Steps

Minnesota's incentive stack rewards early movers: Solar*Rewards capacity blocks fill, rates decline with each block, and the federal ITC remains at 30% only through 2032 under current law (subject to congressional action). For a Twin Cities homeowner in the Xcel service territory, the combination of a predictable 10-year PBI, sales tax exemption, and 30% ITC makes 2026 a strong year to go solar.

For additional context on how to evaluate the full cost picture, see our solar payback period calculator, solar panel installation cost guide, and how many solar panels do I need calculator. For Xcel customers considering battery backup, the home battery storage costs guide covers Powerwall 3 and Enphase IQ 5P pricing in detail.

If you're renting or can't install rooftop solar, Minnesota's community solar garden program is one of the country's strongest — see our community solar guide for how to enroll.