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Plug-in solar, by state.

A living tracker of where it's legal, where it's pending, and what the local utility actually thinks. Updated as bills move; last touched April 24, 2026.

Legal — passed law
Pending — bill in flight
No legislation yet
3 legal · 25 pending · 22 inactive

Click a state for details · Tile map (cartogram), not to scale

● Legal · Effective March 2025

Utah

The first state to pass dedicated plug-in solar legislation. HB 340 reclassifies systems under 1.2 kW as household appliances, exempting them from interconnection agreements and HOA scrutiny.

Cap
1.2 kW
UL 3700
Required
HOA can ban?
No
Permit?
None
→ Read: Utah HB 340, line by line → Best Utah-friendly kits → Rocky Mountain Power's response

Full table

Every state, every status.

As of April 24, 2026

StateStatusBill / LawCapEffective / filed