The Monongahela River — one of the most polluted rivers in the country more than 50 years ago — is among four nominees for Pennsylvania River of the Year for 2022. The state Department of ...

Why does it seem like the Allegheny River gets ice on it and the Mon doesn't, or is this just my imagination?" While both the Monongahela River and Allegheny Rivers both can freeze in the winter ...

In December 1754, as he prepared to sail from Ireland to defend Britain’s North American colonies ... bordering the banks of the snaking Monongahela River—not far from modern Pittsburgh ...

PITTSBURGH (KDKA) – The Monongahela River has been announced as the 2013 Pennsylvania river of the year following public, and online voting across the state. The Mon flows through Green ...