The Major Grass Fire in Malheur County, Oregon has escalated to become the largest active wildfire in the United States, now engulfing approximately 579,169 acres and reported at 85 percent containment according to the August 19 update from federal fire monitoring sources. This fire is part of a vigorous 2026 wildfire season, which has consumed nearly 3.6 million acres across 28 states, with around 352 wildfires currently under observation nationwide. Firefighting teams are diligently reinforcing containment measures around the extensive perimeter of the blaze as persistent dry and hot conditions in the West maintain heightened fire risk as late August approaches.
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