When the Trump administration announced plans last year to rescind a rule limiting roadbuilding and timber harvests on millions of acres of national forests and grasslands, officials called the repeal necessary to prevent and manage wildfires.
But as the US Department of Agriculture prepares to release its draft environmental impact statement for the rescission, that justification is unraveling. And many critics of the move see the claim that roads are needed to fight fires in remote forests as cover for a giveaway to the timber industry.
On average, about 8 million acres have burned each year between 2017 and 2021, according to the Congressional Budget Office, nearly double the average from 1987 to 1991. Wildfires on federal lands average about five times the size of those in the rest of the country, leading some of the nation’s top land managers to argue that national forests are a front line for fighting the nation’s steep increase in wildland blazes.
Yet a chorus of fire scientists, frontline firefighters, legal experts, and the agency’s own historical record have contradicted that reasoning, saying that roads don’t reduce wildfire risk; they multiply it.
If he had to name the five biggest obstacles to effective wildfire response, lack of roads “probably either wouldn’t be on the list, or it’d be at the bottom,” said Lucas Mayfield, a former Hotshot firefighter and co-founder of Grassroots Wildland Firefighters, a nonprofit that advocates for policy on behalf of firefighters.
Now, a new study published in the journal Fire Ecology is throwing more cold water on the heated assertion that confronting the steep increase in the amount of US land burning in wildfires requires cutting roads into previously untracked national forests.
Looking at a database of roads through national forests, the January study found that from 1992 to 2024, wildfires were four times more likely to ignite within 50 meters of a road than in a forest without routes for motor vehicles.