Scope and ContentHudson County Household Hazardous Waste Collection Days. Issued by Hudson County Improvement Authority (HCIA), Jersey City, N.J., March 1997. Single sheet, 10" x 16" folded to 10" x 8". This brochure announced two days, April 5 and 13, when materials could be brought to 2 drop-off locations on each day. While the program covered Hoboken residents, none of the locations were in the city. An environmental effort related to Earth Day with an Earth Day Race on April 19 and an Interactive Earth Day Quiz on students.