What is the Conowingo Dam? The Conowingo Dam is a large, operational hydroelectric dam in the lower Susquehanna River near the town of Conowingo, Maryland close to the Pennsylvania border. … Read more
We have much more to do and your continued support is needed now more than ever.
PO Box 1583, Merrifield, VA 22116-1583
The National Wildlife Federation is a 501(c)(3) non-profit organization