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Illinois vs Pennsylvania

Side-by-side comparison of solar, energy, and policy data.

IllinoisPennsylvania
Net MeteringFavorableFavorable
Community SolarAvailableLimited
Key Incentives2 programs1 programs
Utility RegulationUtility rules and state programs influence interconnection, crediting, and incen…Rules depend on your utility territory; check current interconnection requiremen…

Illinois Net Metering

Favorable

Many customers can receive meaningful bill credits; verify with your utility and plan.

Pennsylvania Net Metering

Favorable

Net metering can provide strong bill-credit value; verify caps and credit reconciliation timing.

Illinois Tips

Compare community vs rooftop

If your roof is complex, community solar can be a simpler path to savings.

Ask about winter production

Model conservative winter output to avoid over-promising annual savings.

Pennsylvania Tips

Optimize for simple installs

Straightforward roof layouts often reduce soft costs and speed up permitting.

Validate annual true-up rules

Ask how credits carry over and whether any are paid out or expire.

Frequently Asked Questions

Is solar better in Illinois or Pennsylvania?
Both states offer solar potential, but they differ in incentives, net metering policies, and electricity rates. Illinois has favorable net metering while Pennsylvania has favorable net metering. Use our tools to compare savings for your specific situation.
Which state has better solar incentives?
Illinois offers 2 key program(s) and Pennsylvania offers 1. The 30% federal tax credit applies in both. Check each state's incentives page for full details.