Missouri offers moderate solar economics with Ameren service and decent sun hours, though limited state incentives moderate returns.
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Missouri provides moderate solar conditions: With 4.5 daily peak sun hours and 12¢/kWh electricity rates, the Show-Me State offers reasonable solar fundamentals. Ameren serves much of the state with net metering available for residential customers.
For St. Louis and Kansas City residents, solar systems typically pay for themselves in 10-12 years. Moderate electricity rates and installation costs create balanced solar economics.
| Incentive | Amount | Status |
|---|---|---|
| Federal ITC | 30% of system cost | Active |
| Ameren Net Metering | Full retail rate | Active |
| Property Tax Exemption | Not available | None |
| Sales Tax Exemption | Not available | None |
| System size | Gross cost | After ITC | Annual savings | Payback |
|---|---|---|---|---|
| 6 kW | $17,100 | $11,970 | ~$1,080/yr | ~11.1 years |
| 8 kW | $22,800 | $15,960 | ~$1,440/yr | ~11.1 years |