Waterville Valley is still providing uphill lift services (as of 6:00 AM 3/18/2020)
Killington – Closed thru March 22.
Alterra Mtn (Stratton and Sugarbush in the Northeast) resorts are closed until further notice.
Vail Resorts have announced closure of their North American Resorts starting Sunday morning Mar. 15, 2020.
Loon Mt, NH – Closed until further notice.
Sunday River and Sugarloaf in Maine have are closed until further notice.
Wachusetts, MA – Closed until further notice.
Waterville Valley and Gunstock in NH are closed.
http://news.vailresorts.com/corporate/update-on-coronavirus-from-vail-resorts.htm – Closed for Season – (3) resorts not in the Northeast may re-open.
https://www.alterramtnco.com/news/2020/03/14/alterra-mountain-company-closure-announcement.html – until further notice.