A Piney Flats Company Has Announced It Will Be Expanding And Creating 35 New Jobs. Microporous Manufacturers Rubber, Polyethylene And Hybrid Separators For Batteries That Are Used In Automotive And Nuclear Products. The Company Will Expand Its Facility In The Tri County Industrial Park By 40-Thousand Square Feet. Microporous Will Spend 20 Million Dollars On The Expansion Which Is Set To Be Completed In 18 Months.