The Monongahela River winds its way slowly from West Virginia to Pittsburgh, where it merges with the Allegheny to become the Ohio River. Centuries ago, farmer-distillers worked the Monongahela Valley, growing rye and distilling it into a distinct style of whiskey that took the region’s name. Monongahela rye was the first American whiskey style to gain widespread recognition, both here and abroad. It became notorious due to an uprising among its distillers on the western frontier. The Whiskey Rebellion pushed back against taxation, and was quelled at the command of President George Washington.
Originally an unaged product, the regional whiskey...