Contractors burn propane vapors as part of work on new safety and control valve installation on storage tanks at the Safeway Bread plant off Northup Way in Bellevue on Monday.
The Bellevue Fire Department and 911 dispatch have been advised and the work is expected to generate some cell-phone calls, according to Bellevue Fire press release.
The process is scheduled to be repeated tomorrow, July 26, to complete the work on a second propane tank at the facility.