Michigan vs Pennsylvania Solar Comparison
Pennsylvania gets more sun (3.8 hrs/day) while Pennsylvania has the faster payback (8.5 years).Pennsylvania offers higher 20-year savings at $34,800.
Michigan
3.6 hrs
9.5yr payback
$30,600
20yr savings
Pennsylvania
3.8 hrs
8.5yr payback
$34,800
20yr savings
Side-by-Side Comparison
| Metric | Michigan | Pennsylvania |
|---|---|---|
| Peak Sun Hours | 3.6 hrs | 3.8 hrs |
| Cost per Watt | $3.20 | $3.15 |
| 6kW System Cost | $19,200 | $18,900 |
| Federal Tax Credit | 30% | 30% |
| State Tax Credit | None | None |
| State Rebate | None | None |
| Net Metering | Full Net Metering | Full Net Metering |
| Electricity Rate | 19.34¢/kWh | 18.36¢/kWh |
| Payback Period | 9.5 years | 8.5 years |
| 20-Year Savings | $30,600 | $34,800 |
Verdict
Pennsylvania is the better state for solar ROI with $34,800 in 20-year savings and a 8.5-year payback period. Pennsylvania has more sun exposure at 3.8 hrs/day, making it ideal for maximum energy production. Both states qualify for the 30% federal solar tax credit.
Frequently Asked Questions
Is solar better in Michigan or Pennsylvania?
Pennsylvania gets more sun (3.8 peak hours/day vs 3.6). Pennsylvania has a faster payback (8.5 years) and Pennsylvania offers higher 20-year savings ($34,800).
How do solar costs compare between Michigan and Pennsylvania?
A 6kW system costs $19,200 in Michigan vs $18,900 in Pennsylvania before incentives. Both qualify for the 30% federal tax credit.
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Data verified March 2026 · Source: NREL, DSIRE, EIA