Firefighters have spent the morning battling a dangerous fire at a fertiliser factory in Kwinana.
Department of Fire and Emergency Services were called to the CSBP factory on Kwinana Beach Road around 9.40am on Monday.
22 fire trucks were on the scene battling the large fire.
Police said the fire is now contained, but it will take several hours to completely extinguish.
DFES issued an alert at 10.38am warning people in the area that potentially dangerous smoke is blowing in a westerly direction toward the coast.
People in the area are advised to stay inside out of the smoke and fumes with windows closed.
The cause of the fire is not yet known.
Thunder premiership player Traye Bennell hangs up the boots
Works underway to protect 200-year-old 'Big Tree' in Greenfields
Wanted man believed to be in Mandurah area
Severe weather warning issued south of Mandurah
WAFL: Perth clinch one point win over Peel Thunder
Free public transport to be made permanent across WA
2026 Rockingham Jobs Fair to support local job seekers
Bertram man charged over alleged sexual assault at nightclub
City of Rockingham defends decision not to livestream Special Electors Meeting
