Tree Trunk Values – National Progress Map

AL AK AZ AR CA CO CT DE FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI WY DC

Map Legend

White: No TTV Activity

Pink: TTV Activity with School Boards

Yellow: 1-10% of Schools Boards Supporting TTV

Light Green: 10% – 50% of School Boards Supporting TTV

Green: 51% or more Schools Boards Supporting TTV