A settlement estimated worth more than $30 million will ensure that cleanup of the Sutton Brook Disposal Area Superfund Site in Tewksbury, Mass., will move forward, the Justice Department and U.S. Environmental Protection Agency (EPA) and the Massachusetts Department of Environmental Protection (MassDEP) announced today. The agreement, lodged in U.S. district court in Boston, resolves federal and state liability claims against 49 potentially responsible parties for the cleanup of the site.