Illinois Governor JB Pritzker officially signed the Dark Sky Act legislation (Senate Bill 3037) on August 7, 2026, with the law scheduled to take effect on January 1, 2027. Key Provisions of the Law Sponsored by State Senator Laura Ellman (D-Naperville), the Dark Sky Act expands upon previous environmental legislation to mitigate statewide light pollution: Statewide Expansion: The [...]
















