16 Types of Zucchini You Should Grow in Your Garden DIY No Sew Fabric Planters Exterior View Electrabel engie Nuclear Power Plant Editorial Stock Photo Stock Image Shutterstock Editorial Large plume rises from Rockdale County chemical plant fire These are a few of the butternut squash I grew this year. But not "regular" butternut squash. That's because the latter needs anywhere from 80 120 days to reach maturity. A few years It's time for Sequoyah Nuclear Plant's annual emergency siren fall maintenance. The sirens are located within a 10 mile radius of the plant, which includes portions of Hamilton and Bradley Counties in Tennessee.