The deadline is June 15, 2020, to make an appointment to participate in annual Household Hazardous Waste Collection event. The annual event is set for June 28, the Department of Environmental Management announced. The service is offered by appointment only. To make an appointment, call Cameron Chemical Corp. at 808-695-2999 before June 15 to schedule a drop off time. … [Read more...] about Sign Up for the Household Hazardous Waste Collection