Law enforcement discovered a meth lab in Warren County every 3.6 days last year. Now there’s no money to clean up what’s become an annual $1.6 billion problem in Tennessee.That’s because federal funds used to clean up meth were suddenly eliminated. The announcement came one month ago and local law officials are still reeling.“We take pride in doing our job right when it comes to meth labs,” said Sheriff Jackie Matheny, “but when you have zero funds, what can you do?