Since 1955, Yahara has been dedicated to harvesting natural resources in an environmentally responsible way. Yahara provides ... custom crushing, washing, and installation of aggregate materials for streets, parking lots, interstate highways, vertical construction, airport runways, and bedding for farm animals. Based in the Madison WI market, Yahara predominantly operates throughout Southwestern Wisconsin. In recent years, Yahara has also produced material in Eastern Minnesota and Northeastern Iowa. read more