Toyota is marking a major milestone with a new billion-dollar investment across its operations in Kentucky and Indiana.The company announced Monday it will invest $1 billion across plants in Kentucky and Indiana as it celebrates 40 years at its Georgetown facility, which is the company’s largest manufacturing plant in the world.The investment includes $800 million for the Georgetown plant to help boost production capacity and support electrification efforts.Another $200 million will go toward expanding production in Indiana.Toyota leaders say the move is to show their long-term commitment to manufacturing in the U.S.Kentucky Gov. Andy Beshear celebrated the investment and anniversary, calling the partnership a major boost for the state. “Kentucky changed for the better 40 years ago when Toyota chose to make Georgetown its New Kentucky Home, and I am proud to say that…