Respondents (Zonolite) at the WR Grace Superfund Site in Easthampton, MA owned and/or operated a zonolite processing plant in Easthampton, MA. Subsequent to operations ending, EPA learned that there was asbestos in the soils at the facility and adjacent properties. This administrative settlement on May 25, 2010 provides that the respondents will perform work to clean-up the asbestos-containing soils and to clean up a small amount of asbestos inside of the plant building. In addition, Respondents have agreed to pay past and future EPA costs.