Mississippi Solar Guide: Magnolia State Solar

Mississippi has good Southern sunshine and growing solar interest. While utility policies vary, solar can work for Mississippi homeowners who understand the landscape.

Quick Answer
Mississippi offers 4.8-5.2 peak sun hours of Southern sunshine with growing solar interest. Net metering varies by utility with Entergy generally more favorable. Limited state incentives mean 12-16 year payback periods. The market is still developing, so getting multiple quotes is especially important here.

Mississippi Solar Overview

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From my experience:

Mississippi is an emerging market for solar. The installer options are more limited than in states like Texas or Florida, but that is changing. The sunshine is great— almost 5 peak sun hours—and Entergy offers net metering in their territory. Get multiple quotes because pricing can vary a lot when the market is still developing.

Mississippi gets good sunshine for solar production—similar to neighboring states in the Deep South. The solar market is less developed than some states, but growing interest and improving economics are driving adoption.

[Editor's Note, Jan 2026]:Mississippi solar policies vary by utility—Entergy, Mississippi Power, and TVA territories each have different programs. Verify current net metering terms with your specific utility.
Mississippi Solar Stats
Mississippi averages 4.8-5.2 peak sun hours daily. Annual production: ~1,350-1,550 kWh per kW installed. Southern Mississippi receives slightly more sunshine than the northern regions. (Source: NREL Solar Resource Data)

Mississippi Utilities

Entergy Mississippi

  • Service area: Jackson, much of western/central MS
  • Net metering: Available
  • Rates: ~$0.10-0.12/kWh
  • Program details: Check current terms

Mississippi Power (Southern Company)

  • Service area: Southeast Mississippi
  • Net metering: Limited availability
  • Rates: ~$0.11-0.13/kWh

Tennessee Valley Authority (TVA)

  • Service area: Northeast Mississippi
  • Programs: Through local power companies
  • Rates: ~$0.10-0.12/kWh

Installation Costs

Average System Costs

System SizeSolar OnlySolar + Battery
6 kW$14,400-18,000$25,500-32,000
8 kW$19,200-24,000$31,000-38,500
10 kW$24,000-30,000$36,500-45,500

Federal 25D residential credit ended Dec 31, 2025. PPA/Lease still benefits from 30% through 2027.

State Programs

Mississippi Solar Benefits

  • No state tax credit: Mississippi doesn't offer one
  • Property tax: Check local assessment rules
  • Net metering: Available from some utilities
  • PPA/Lease: Still includes federal 30% through 2027
Developing Market
Mississippi's solar market is less developed than neighboring states, which means fewer installers but also potential for competitive pricing as the market grows. Get multiple quotes to ensure fair pricing. (Source: industry data and EnergySage analysis)

Local Considerations

Climate Factors

  • Good sunshine: Southern state advantage
  • Hot, humid summers: High AC usage drives solar value
  • Hurricane risk: Coastal areas need proper installation
  • Afternoon storms: Summer thunderstorms reduce some production

Production Estimates

  • Annual production: 1,350-1,550 kWh per kW installed
  • 8 kW system: ~10,800-12,400 kWh/year
  • Payback: 12-16 years (varies by utility)

The Bottom Line

Mississippi has potential for solar despite limited state support.Good sunshine and growing market create opportunities. Economics vary by utility—Entergy areas may have better terms. Best for homeowners with high usage who can maximize self-consumption.

Questions About Mississippi Solar?

Our AI can help you understand your utility's programs and solar potential in the Magnolia State.

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Written by

Lincoln Panasy

Founder, SolarQuest AI • Solar Expert Since 2018

Lincoln created SolarQuest AI after seeing too many homeowners get burned by pushy solar salespeople. With 8 years of experience in the solar industry since 2018, he writes and reviews all content on this site—combining his real-world expertise with AI tools to deliver accurate, unbiased solar education.