EPA Announces Modifications to the Explanation of Significant Differences for the New Hampshire Plating Co. Superfund Site, Merrimack, New Hampshire By Staff | Aug 30, 2020 EPA Announces Modifications to the Explanation of Significant Differences for the New Hampshire Plating Co. Superfund Site, Merrimack, New Hampshire NewsletterToday's breaking news and more in your inboxEmail(Required) I'm interested in (please check all that apply)(Required) Daily Newsletter Breaking News Obituaries Are you a paying subscriber to the newspaper?(Required) Yes No Public Notice Cabinet Legals & Classifieds 4/2/2026 Telegraph Legals & Classified 4/5/2026 Cabinet Legals & Classifieds 3/26/2026