NSW scrap yard goes up in flames

More than 100 NSW firefighters are battling a blaze at a scrap metal yard in Sydney's west.

Emergency services were called to Tattersall Road in Kings Park just before 5pm on Monday, where the Sell and Parker scrap metal yard was well alight.

Fire and Rescue NSW said crews from 20 surrounding stations were still working to bring the fire under control more than an hour later.

No injuries have been reported, however the blaze has created a large volume of smoke and police have also closed surrounding roads.

Motorists were advised to avoid the area.