Several Workers At A Kingsport Glass Company Are Claiming They Haven’t Been Paid In Weeks And Others Say They’ve Had Checks To Actually Bounce. Heritage Glass Is In The Former AFG Glass Facility On Lincoln Street. It’s The Only U.S. Manufacturer Of Solar Panel Glass. In A Press Release, Heritage Glass Said Its Committed To Getting The Employees Paid And Senior Management Has Volunteered To Defer Payment Of Their Salary, Until All Employees Are Paid.