Washington - CO2 Regulations

  • Equipment shall be provided to indicate CO2 levels in each grow cultivation area/room and interior CO2 storage locations.  
  • All systems must have valves that positively close in the event of a loss of electrical power to the building.
  • All sensors, alarms and storage containers must be inspected and tested annually or as prescribed by the manufacturer.


City of Bellevue Washington - Code Sections: 2015 IFC 5307, 2013 NFPA 55 Chapter 13