Illinois vs Pennsylvania
Side-by-side comparison of solar, energy, and policy data.
| Illinois | Pennsylvania | |
|---|---|---|
| Net Metering | Favorable | Favorable |
| Community Solar | Available | Limited |
| Key Incentives | 2 programs | 1 programs |
| Utility Regulation | Utility rules and state programs influence interconnection, crediting, and incen… | Rules depend on your utility territory; check current interconnection requiremen… |
Illinois Net Metering
FavorableMany customers can receive meaningful bill credits; verify with your utility and plan.
Pennsylvania Net Metering
FavorableNet 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.