SolarPanels.ReportSolar offers, rules and payback, state by state

Reminders

Reminders for solar owners

A yearly nudge to check your system, and the solar deadlines coming up. Add them to your own calendar: the file goes straight from this site to your calendar app, and we never learn who added it.

Add to your calendar

Every spring: check your system

The first Saturday of April, each year, with links to the system check and the production guarantee check.

Upcoming solar deadlines

5 dates from now to April 1, 2028: the rule changes and credit deadlines still ahead.

Opening the file adds the events in Apple Calendar or Outlook. In Google Calendar, use Settings, then Import. To stop a reminder, delete the event.

The deadlines in the file

From what changed for solar in 2026, where each has its source.