Chemung County, New York Chemung County is in New York’s Southern Tier with Elmira as its county seat. Founded in the 19th century, it centers on the Chemung River and includes communities such as Horsehea…
Chemung River: Overview, course, history, and ecological importance Chemung River The Chemung River is a 46-mile tributary of the Susquehanna River in southern New York and northern Pennsylvania, draining the northern Allegheny Plateau and supporting regional in…