The 47th Ward Green Council and the 49th Ward are co-hosting an environmental town hall at 5:30 p.m. Tuesday at Lake View High School, according to an email from Ald. Matt Martin (47). Ald. Maria Hadden (49) is the chair of the City Council Committee on Environmental Protection and Energy, and the town hall will look into the "vital work" of the committee, according to Martin's newsletter. Additional information and registration is available online.