It's a hot summer day, but not all water is safe. Here's what you need to know about the blue-green algae bloom at Granite Springs Reservoir' causeway.
State agencies are reminding those looking to cool off in Wyoming's lakes and reservoirs this summer to keep an eye out for cyanobacteria, also known as blue-green algae.
The Wyoming Department of Environmental Quality has issued a warning about the rising dangers of a blue-green algae bloom in Cheyenne's Lower North Crow Reservoir.