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Mississippi Solar Guide 2026

Everything Mississippi homeowners need to know: costs, incentives, net metering policy, and what makes this state unique for solar.

Key fact about Mississippi solar

Mississippi faces a triple challenge for solar: low electricity rates, no statewide net metering, and minimal state incentives. Solar still makes sense for self-reliance and backup power, but pure bill-savings payback is very long.

Peak sun hours

5.1

hrs/day avg

Avg electricity rate

11.0¢

per kWh

Median install cost

$2.85/W

before incentives

Typical payback

16 yrs

8 kW system, avg usage

Typical 8 kW system in Mississippi

Annual production

14,892 kWh

Year-1 savings

$1,638

System cost (est.)

$22,800

No federal tax credit — Section 25D expired December 31, 2025.

Mississippi Net Metering Policy

No mandatory net metering statewide

Mississippi has no statewide net metering law. Entergy Mississippi offers a limited interconnection tariff with minimal export compensation. MPower and co-ops have varying policies. Self-consumption maximization is essential.

Mississippi Solar Incentives

Available in addition to any utility rebates. Federal 25D credit is $0 for homeowner-owned systems from 2026.

  • Sales tax exemption on solar equipment
  • Property tax exemption
See full Mississippi incentive database →

Top Utilities in Mississippi

Entergy MississippiMississippi Power (Southern Company)Singing River Electric

Interconnection timeline: 4–10 weeks

Calculate your Mississippi solar economics

Our calculators are pre-filled with Mississippi data. Run any tool below.