PLAN before you PLANT That little tree you're planting? It'll grow! This ARBOR DAY, we encourage you to LOOK UP for power lines, and know how tall and wide your tree will grow. Tree pruning zone Trees beautify our neighborhoods. When planted in the right spot, they can even help lower energy bills. But, the wrong tree in the wrong place can be a hazard... Especially near power lines. For tree planting guidelines, call 406-751-5282 or visit FlatheadElectric.com/trees FLATHEAD ELECTRIC COOPERATIVE Community. Innovation. Reliability.