Bill Title: Amends the Counties Code and the Illinois Municipal Code. Provides that a county or a municipality may not adopt or enforce an ordinance, rule, or other measure that would regulate the installation or inspection of a residential energy backup system, including on a building with a shared roof. Defines "residential energy backup system". Effective June 1, 2026.

Sponsorship: Partisan Bill (Democrat 1)

Status: (Introduced) 2026-03-27 - Rule 19(a) / Re-referred to Rules Committee [HB5049 Detail]

Text: Latest bill text (Introduced) [HTML]

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