Presenters: expect variable permitting times and a typical 60‑day utility interconnection window

Oct 22, 2026

At the Michigan City workshop SUN presenters said utilities generally have up to 60 days to finalize interconnection and permitting timelines vary by municipality; they recommended selecting installers familiar with local permitting rules.

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Attendees at the Oct. 21 Michigan City Solar 101 asked about the real timeline for permitting and interconnection. Presenters said timing can vary by jurisdiction and utility: on the utility side an interconnection agreement can take up to 60 days, while permitting depends on local building departments.

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