Trenton Municipal Utilities will host a customer appreciation open house from 9 a.m. to 2 p.m. Thursday, Oct. 8, at City Hall as part of its Public Power Week celebration.

Cookies and punch will be served during the event.

TMU will observe Public Power Week Oct. 5-9, joining about 2,000 other municipal utilities in recognizing publicly owned electric utilities and their contributions to their communities. This year marks the 40th annual celebration, according to the utility’s announcement.