Justin Sheely | The Sheridan Press<br />
Fourth-graders, from left, Nicholas Matheney, Gideon Smith and Owen Porterfield wrap up their presentation for alternative uses of surface tie-in lines at Decker Mine Tuesday, April 11, 2018. Decker Mine uses at least 150,000 feet of plastic line for blasting each year. The mining company approached Sheridan County School District 2 student to come up with ideas for uses of the lines to reduce waste.