California agencies intend to ramp up prescribed burning

Whaley prescribed fire, Black Hills National Forest
Whaley prescribed fire, Black Hills National Forest, January 13, 2016. Photo by Bill Gabbert.

A group of state and federal land management agencies in California has established a plan to promote the use of “beneficial fire”, and by 2025 expect to treat up to 400,000 acres a year.

That is well short of the agreement the same agencies reached in 2018 to treat one million acres per year by 2025. In August, 2020 they recommitted to that same one million-acre target. The plan released last week restates the one-million goal on page 17, but on the following page says, “By 2025, land managers will seek to deploy beneficial fire on 400,000 acres annually, based on the following targets and estimates:”

Targets, California prescribed fire and cultural burning
Targets, California prescribed fire and cultural burning. From the report on page. 18

The numbers above total 300,000 prescribed/cultural acres each year plus 120,000 to 200,000 acres of fire managed for resource benefit.

Beneficial fire, a term not widely used, is defined in the document as including prescribed fire, fire managed for resource benefit (less than full suppression of unplanned ignitions), and cultural burning by California Native American tribes.

Between 2017 and 2020, CAL FIRE and the US Forest Service completed or assisted with prescribed fire activities on approximately 80,000 acres annually, according to the plan released by the agencies last week. In the same period tribes, California State Parks, the National Park Service, local agencies, and private entities completed burns on tens of thousands of additional acres annually. The USFS and NPS also completed approximately 20,000 acres each year of fire managed for resource benefit. The amount of land thinned or converted into fuel breaks but not burned would add to that figure.

Doing some back of the envelope ciphering, let’s assume that during that four-year period about 120,000 acres were prescribed burned each year. Current estimates indicate that between 10 million and 30 million acres in California need some form of fuel reduction treatment. To use a middle ground number, if 20 million acres need to be treated on an average fire return interval of 20 years, for example, that works out to one million acres that need to be treated each year, about eight times the area treated every year recently. The actual average fire return interval should probably be less, especially considering that neglected areas will need both an initial entry burn and at least one subsequent burn before they can be restored to a sustainable fire regime and obtain maintenance status.

Norbeck prescribed fire
A member of the Alpine Hotshots ignites the Norbeck prescribed fire, October 20, 2014 in Custer State Park, SD. Photo by Bill Gabbert.

The plan released last week by the Governor’s Wildfire and Forest Resilience Task Force indicates that the state of California will begin managing some fires for resource benefit, major change in their policy. They will evaluate areas on state land where modified fire suppression strategies can be implemented, such as land trusts, ranches, and timber owners. Where appropriate and authorized by the state Legislature, CAL FIRE will use plans and agreements with land managers and landowners in order to allow unintentional ignitions to burn under predetermined and prescribed conditions, to accomplish resource benefits similar to prescribed fire.

The key elements of the plan include:

  • Launching an online prescribed fire permitting system to streamline the review and approval of prescribed fire projects;
  • Establishing the state’s new Prescribed Fire Claims Fund to reduce liability for private burners;
  • Beginning a statewide program to enable tribes and cultural fire practitioners to revitalize cultural burning practices;
  • A prescribed fire training center to grow, train, and diversify the state’s prescribed fire workforce;
  • An interagency beneficial fire tracking system;
  • Pilot projects to undertake larger landscape-scale burns; and
  • A comprehensive review of the state’s smoke management programs to facilitate prescribed fire while protecting public health.

“This plan is vital to improve the health and resilience of the state’s forests, reduce wildfire risk of vulnerable communities, and increase stewardship by Native American fire practitioners,” said Task Force Co-Chair and U.S. Forest Service Regional Forester Jennifer Eberlien.

The plan, California’s Strategic Plan for Expanding the use of Beneficial Fire, March 2022, was developed by the Governor’s Wildfire and Forest Resilience Task Force. It can be downloaded here: (large 17 MB file).

PBS covers the growing trend of micro-prescribed fires on private land

Community-led efforts help reduce fuels

prescribed fire New Jersey
Students from the 2019 Prescribed Fire Exchange work on prescribed burns in New Jersey’s Pinelands region. File photo by Michael Achey

The Public Broadcasting System has produced a 10-minute report on a small but growing trend of landowners conducting or helping to execute small prescribed fires on their property. Some of the community-led projects are just a few acres or, less than an acre. More organizations that specialize in land management are providing information to property owners that are interested in reducing hazardous fuels, using fire as a tool.

This is certainly not, and may never reach the level where it makes a large difference in the overall grand picture as far as acres treated. But as more members of the public see successful outcomes of prescribed fires, it could accelerate acceptance of allowing fire to visit on routine basis. It may also educate homeowners about the importance of hardening the defenses in their home ignition zone.

And, as firefighters know, once you pick up and use a drip torch to ignite a few hundred feet of fire, you don’t really want to put it down. I learned the value of letting National Park Superintendents, for example, operate the tool, and watched their smile grow as they walked with fire.

It is a very good report, below. Check it out. You’re welcome.

Researchers develop new modeling tools for prescribed fire

USFWS Rx fire
Florida Panther National Wildlife Refuge conducted a 704-acre prescribed fire on April 4, 2014 in the southeast corner of the refuge near I-75 and SR 29 in southwest Florida. Firefighter Connor Bowden uses a drip torch to ignite a portion of the prescribed fire. Photo Credit: Paul Stevko – USFWS

Below are portions of a press release issued March 24 by the U.S. Forest Service’s Southern Research Station.


By Stephanie Siegel, Southern Research Station

March 24, 2022 – Much of what is known about planned fire comes from a burn manager’s memory.

“It takes years to get that kind of experience,” says Joseph O’Brien, fire research ecologist with the USDA Forest Service. “If things are changing, like invasive species or climate, or if you’re a new manager, you need help.”

O’Brien, writing in Fire Ecology with J. Kevin Hiers of Tall Timbers Research Station and others, identified a need for more science-based prescribed fire predictions and models. Fire researchers and managers can use these tools to test scenarios, teach new prescribed fire managers, and identify possible improvements in fire prescriptions and plans.

For predicting fire behavior, the Southern Research Station (SRS) team developed and is testing QUIC-Fire. The real-time modeling tool uses 3D maps of fuels and forest structure and accounts for how chemistry, material science, fluid mechanics, and heat transfer interact to influence fire behavior — yet it can run on a laptop computer. “It’s definitely a revolution in modeling and a quantum leap in fire management,” says O’Brien.

QUIC-Fire was created, evaluated, and improved by access to prescribed fire operations, “where we could measure conditions before, during, and after the burn in detailed and extensive ways,” adds O’Brien.

After ten years in development, QUIC-Fire is getting good results in testing.

“We have been building demonstration landscapes on Oconee National Forest and Piedmont National Wildlife Refuge,” says O’Brien. “We’re going to get feedback from the managers who know those lands best. Managers’ insights will mold the product to meet timber stand management objectives. “For example, a land manager could say, ‘We want to manage underbrush without scorching the pines.’”

The new WIFIRE Lab at the University of California, San Diego has integrated QUIC-Fire as the model behind its new prescribed fire decision support tool BurnPro3D.

QUIC-Fire’s developers organized themselves this year as a modeling hub for advanced forest and fire technology. They teamed up with partners from Tall Timbers, the Forest Service’s Pacific Northwest Research Station, Los Alamos National Laboratory, and the University of Georgia.

Based at the Athens Prescribed Fire Lab, the hub includes seven scientists who previously created the Prescribed Fire Science Consortium. The Consortium brought together various fire managers and scientists annually at a burn site to observe, network, share experiences, and vet ideas.

“Anybody who manages land that is prone to fire has insights that are valuable,” says O’Brien. “Our collaboration with Southern Region fire management gave us the exposure to fire operations that generated the insights we are pursuing. Fire managers have the knowledge we need, and there are gaps they need to fill.  There’s respect for each other on both sides.”

“The goal of the modeling hub is to operationalize QUIC-Fire and the framework of required 3D inputs that also serve to revolutionize fire effects assessment and fuels treatment monitoring,” says O’Brien.

Bill introduced to require suppression of all US Forest Service fires

Tamarack Fire crosses Hwy 395
Tamarack Fire crosses Hwy. 395 July 22, 2021. IMT photo.

Yesterday two US Congressmen, Tom McClintock (CA-04) and Doug LaMalfa (CA-01), introduced legislation directing the U.S. Forest Service to immediately suppress wildfires on National Forest System.

H.R. 6903 requires that “to the extent practicable, use all available resources to carry out wildfire suppression with the purpose of extinguishing wildfires detected on National Forest System lands not later than 24 hours after such a wildfire is detected.”

It further states, the Forest Service “may only use fire as a resource management tool if the fire is a prescribed fire that complies with applicable law and regulations; and may only initiate a backfire or burnout during a wildfire by order of the responsible incident commander.”

It does not stop there. If a wildfire is used as a resource management tool or if a backfire or burnout was not authorized by the incident commander, the bill stipulates that “any person aggrieved by a violation [of those two requirements] may bring a civil action against the United States…”

There have been a number of fires in the last couple of years that received a lot of criticism for a lack of suppressing them or for adopting a strategy of back off and burn out thousands of acres rather than construct direct fire line.

The most notorious initially unattacked fire recently was the Tamarack Fire near Markleeville, CA. It started as a single tree on July 4, 2021 and was monitored but not suppressed for 13 days while it was very small until it suddenly grew very large. It burned at least 15 structures and more than 67,000 acres as it ran from California into Nevada jumping Highway 395 and prompting the evacuation of 2,000 people.

In a Congressional committee hearing September 29, 2021 Randy Moore the new Chief of the U.S. Forest Service was asked several questions by Rep. LaMalfa, including about the Tamarack Fire. The Chief said that after the fire started the Forest Service “spiked out a small crew to monitor” the fire. If that was the case, they apparently took no action, because the USFS reported on July 10 that it was 0.25 acre, they were not going to insert crews due to safety concerns, and it “posed no threat to the public, infrastructure, or resource values.” The Chief gave grossly incorrect information about the number of fire personnel that were assigned to fires at that time and the number of large uncontained fires, in both cases inflating the numbers by factors of three or four. That appeared to be justification for not attacking the fire — a shortage of firefighters. However, a quarter-acre fire would only need a handful of personnel for a day or two. On July 23 the incident reported that 1,353 personnel were assigned.

Rep. LaMalfa tried to get the Chief to say the Forest Service is committed to aggressive initial attack on new fires, but he preferred to use the term “aggressive forest management.” (He later said that they already do aggressive initial attack.)

If the name Tom McClintock sounds familiar, he was the Representative who when asked about the difficulties in recruiting and retaining wildland firefighters last July, said,”Wildfire firefighting is hot, miserable work, but it is not skilled labor.”

Our take

“Fire science is not rocket science—it’s way more complicated.”
Robert Essenhigh, Professor Emeritus, Mechanical and Aerospace Engineering, Ohio State University.

It is possible to manage a fire while not suppressing it, but is extremely difficult to do successfully. It takes smart, very experienced firefighters who are able to play the “what if” game, as firefighting legend Rick Gale used to say. You have to anticipate what COULD happen, and have a plan in your pocket for how to mitigate it before or after it happens, without significant unpleasant repercussions. I never heard him use the term, but in other words, consider the second and third order effects.

I have heard people say that we have too much fuel because fires have been suppressed, so this means we should greatly ramp up the use of less than full suppression fires. Many of those folks do not have a complete understanding of the full complexities.

As a member of an interagency incident management team whose sole duty was to manage less than full suppression wildfires, I learned that it is extremely difficult to allow a wildfire to successfully burn for weeks or months with little or no suppression. It requires highly skilled and long-experienced firefighters in key positions to make it work. Another ingredient that is necessary, which can’t be entered on a Resource Request, is luck. All it takes is one or two days of very strong winds and you can find yourself in a nightmare scenario. A less than full suppression fire which goes on for months will probably encounter at least one wind event. After the fire quadruples in size, changing the strategy to suppression is not a situation an Agency Administrator wants to find themselves in.

Selecting this strategy at the beginning or even the middle of the fire season is, to put it bluntly in clear text, stupid. Especially when the fuels are extremely dry. It would make more sense four to six weeks before the average date of a Season Ending Event brought on by heavy rain or snow. However as we have seen in recent years, “average” conditions are not a sure thing.

Prescribed fire — Yes

While encouraging widespread use of less than full suppression fires is not the the best solution, we can and should, greatly increase the use of prescribed fire. To pick a number out of the air, escalate it by a factor of 10. And, let’s be careful about igniting large expanses of grass or prairie just to hit a number where you can burn for $5 an acre. Make it meaningful, where it is needed.

Photo series — mitigating fuels from tornado damage, Black Hills National Forest

Prescribed fire

Spearfish Canyon tornado fuels piles burning fire
1. Downed trees and debris after tornado.

Yesterday the Black Hills National Forest began the final phase of mitigating the downed trees, the fuels, left after a tornado passed through Spearfish Canyon along highway 14A between Cheyenne Crossing and Savoy southwest of Deadwood, South Dakota. There are about 200 piles (from Moskee Road to Sand Creek to Williams Gulch) that crews are planning to burn over the next few days.

The first photo shows the area after the tornado. The second shows piles of debris created so they could be burned later. In the third, one of the piles is surrounded by snow, and finally, they are being burned.

Igniting the fuels while there is snow on the ground greatly reduces the chances of escaping and igniting a wildfire.

Photo credit: US Forest Service / Josh Hoffmann.

Spearfish Canyon tornado fuels piles burning fire
2. Piles constructed to burn later.
Spearfish Canyon tornado fuels piles burning fire
3. Pile surrounded by snow.
Spearfish Canyon tornado fuels piles burning fire
4. Burning of piles began January 25, 2022.

Native American fire in the Great Lakes region

Native American fire Great Lakes region
Image from the video below

For thousands of years in the Great Lakes Region, Native Americans used fire intentionally to manage the ecosystems they lived in. This short film, Oshkigin: Spirit of Fire highlights this deep, reciprocal relationship with the land and the role fire plays in that relationship. This story is told by Ojibwe Wildland firefighters, Fond du Lac elder Vern Northrup, and Damon Panek. For more information, visit: https://minnesotafac.org

Thanks and a tip of the hat go out to Ryan.