Its closed and former facilities are Niagara Mill, located in Niagara, Wisconsin (closed in 2008), Kimberly Mill, located in Kimberly, Wisconsin (closed in 2009), Chillicothe Mill, located in Chillicothe, Ohio (sold in 2006 to Glatfelter; still operational, Port Hawkesbury Mill, located in Point Tupper, Nova Scotia (closed in 2011; re-opened in 2012 by Stern Partners as Port Hawkesbury Paper) and Whiting Mill, located in Whiting, Wisconsin (closed in 2011).
Glatfelter was elected as a Democrat to the Sixty-eighth Congress, But was an unsuccessful candidate for reelection in 1924.