Stranahan's Colorado Whiskey distillers in the US, Stranahan's is said to have "kicked off the Colorado distilling craze" with its whiskey and the designation it invented, Rocky Mountain Whiskey. It was Colorado's first microdistillery, and the state's first legal distillery since Prohibition. The first batch of Stranahan's Colorado Whiskey was distilled in 2004 and bottled in 2006. Stranahan's was sold to New Jersey-based Proximo Spirits in 2010, with operations remaining in Colorado. By 2012, Proximo had increased whiskey production from around 12 barrels per week to 30, with plans to grow into the high forties. Stranahan's was sold in 38 states and 7
American whiskey it is aged, it must be aged in used or uncharred oak barrels "at not more than 62.5% alcohol by volume (125 proof)". In practice, if corn whiskey is aged, it is usually aged in used bourbon barrels. Straight whiskey is whiskey that was distilled to not more than 80% alcohol by volume (160 proof) that has been aged for at least two years at a starting alcohol concentration of not more than 62.5%. It has not been blended with any other spirits, colorings, or additives. A straight whiskey that also meets one of the other above definitions is referred