DELTA, Utah (ABC 4 News) - The Grease Fire near Delta in Millard County is reported to be 90% contained.
The current acreage for the fire is 16,500 acres.
Officials say the fire is not currently threatening any structures and that nearby towns are safe from the blaze.
The only reported damage has been an ATV, found approximately five miles from the expected source of the fire.
The cause of the fire is still under investigation, but officials are speculating it was human caused.
Crews will continue to monitor the fire for the next 2-3 days.
Stay tuned to ABC 4 News and ABC4.com for more on this story.