Air quality news
Air Quality & Wildfire News — July 8, 2026
Canairy · 5 min read · 2026-07-08

Colorado's Aspen Acres fire keeps growing and is now pressing toward one of the most secure prisons in the country, though forecasters see real relief on the horizon. Elsewhere, an ozone alert covers northwest Indiana, a small Mendocino County fire prompted quick evacuations, and two of last summer's major fires hit their one-year mark.
Aspen Acres is now Colorado's seventh-largest fire — and the Supermax is sheltering in place
The Aspen Acres fire southwest of Pueblo has grown to 93,634 acres as of July 7, destroying 263 homes at 15% containment, the Fort Collins Coloradoan reports. That makes it the seventh-largest wildfire in state history, surpassing 2012's High Park Fire, with 1,562 personnel now assigned.
The fire is also creeping northwest toward ADX Florence in Fremont County, the country's only federal Supermax prison, about 10 miles away, Westword reports. Officials don't plan to move the 405 inmates; the facility is on a shelter-in-place protocol with visitation canceled, and evacuation orders have been issued for several residential areas nearby.
Forecasters see help coming: an active monsoon and a super El Niño
There is cautious optimism in Colorado's forecast. An active monsoon season could ramp up as early as next week, and a strengthening El Niño is expected to bring moisture through winter, according to the Coloradoan. State climatologist Russ Schumacher says there are "no guarantees but there is reason to be cautiously optimistic."
The same storms cut both ways: they raise the risk of flash floods, especially on fresh burn scars where the ground can't absorb heavy rain.
Ozone action day for northwest Indiana and the Chicago area
Indiana environmental officials declared Wednesday an air quality action day, with ozone expected to reach the "unhealthy for sensitive groups" range in northwest Indiana and Berrien County in southwestern Michigan, NBC 5 Chicago reports. Air quality started the morning in the moderate range and was expected to worsen by afternoon.
Ozone tends to be lower in the morning, so earlier in the day is often the better window for outdoor plans on alert days.
A fast evacuation — and a fast stop — near Covelo in Mendocino County
A wildfire near Covelo prompted an evacuation order Tuesday afternoon for residents east of Mina Road, the Santa Rosa Press Democrat reports. The fire was initially estimated at 15 acres but later downgraded to about three-quarters of an acre, and firefighters stopped its forward progress within about two hours.
Officials said the evacuation order and warning would stay in place for several hours while crews finished their work.
One year after Dragon Bravo, Grand Canyon residents still want answers
A year after the Dragon Bravo fire burned nearly 150,000 acres at the Grand Canyon — destroying more than 100 structures, including the historic Grand Canyon Lodge and the North Rim visitor center — park residents who lost homes and jobs say there are still no clear answers about what went wrong, SFGATE reports. One couple who worked in the park lost an estimated $22,000 in possessions when their cabin burned; the landscape is recovering faster than the people who lived there.
New life at Black Canyon a year after the South Rim Fire
There's a more hopeful anniversary in western Colorado. One year after dry lightning sparked the South Rim Fire at Black Canyon of the Gunnison National Park — which scorched 4,323 acres and burned inside the canyon for eight weeks — new growth is emerging, the Denver Post reports. Wildflowers are blanketing hiking trails, Gambel oaks are resprouting, and deer, sheep and elk have returned to regenerating grasslands.
Sources
- Colorado Supermax prison faces wildfire threat — Westword
- Will super El Niño, monsoon rains help Colorado wildfire fight? — Fort Collins Coloradoan
- Chicago forecast: Air quality alert issued for NW Indiana — NBC 5 Chicago
- Covelo wildfire sparks evacuation order, warning zone issued — Santa Rosa Press Democrat
- People who lost homes, jobs to Grand Canyon fire still want answers — SFGATE
- See Black Canyon national park one year after South Rim Fire — The Denver Post
Canairy aggregates publicly reported air-quality and wildfire news and summarizes it in plain English, with links to the original sources. This is educational information, not medical or emergency advice. In a wildfire or air-quality emergency, follow guidance from local authorities.