Geologic image in the Kentucky Geological Survey data repository.Image Name: Cane Run Power Station, Jefferson County Image Date: 9/21/2004 Category: photo_culture Source: Carey, Dan Format: JPG Size (MB): 0.4 Pixel Dimensions: 3292 x 1396 Description: The Cane Run Power Station in Jefferson County burns 1.3 million tons of coal per year, all shipped by rail. The plant produces gypsum as a byproduct that must be disposed of in environmentally safe landfills. Photograph by Stephen Greb, Kentucky Geological Survey.