The National Academies of Sciences, Engineering, and Medicine (NASEM) recently published a Consensus Study Report, The Chemistry of Fires at the Wildland-Urban Interface.
While conventional wildfires are fueled by the burning of vegetation, fires at the wildland-urban interface (WUI) are fueled by vegetation and fuels from the built environment, such as homes, cars, and other human-made structures. The interaction of these two types of fires can lead to public health effects that are unique to WUI fires.
This study from NASEM was motivated by the growing need to address the public health impacts of WUI fires. Wildland fires are increasing in size and intensity due to more frequent extreme weather events such as heat waves and droughts. While wildland fires are growing in size and intensity, urban development continues to expand into wilderness areas. These trends will inevitably lead to a higher potential for human exposures to WUI fires and smoke.
With this study, NASEM first set out to review the state of science surrounding WUI fire emissions and their health impacts. The report examines all aspects of the science of WUI fires, including:
- History of WUI fires and defining characteristics.
- The materials, combustion, and emissions present at WUI fires.
- The atmospheric transport and chemical transformations of WUI fire emissions over time.
- Pollutants of concern for human exposure.
- Methods for collecting data on WUI fires.
The report makes the following two recommendations:
- Establishment of an integrated, multi-disciplinary research agenda for improving understanding of e chemistry, exposures, and health impacts of toxicants resulting from WUI fires.
- Development of tools, resources, and messaging designed to inform a wide variety of decision-makers charged with mitigating wildland and WUI fire impacts.
These two global recommendations are expanded upon in each chapter. If implemented, these recommendations could fill critical data gaps and help inform decision-makers charged with mitigating wildfire impacts on the general public.
You can access and download the full report on NASEM’s website.
(Source: NASEM)
On May 24, 2022, a student at Uvalde High School in Uvalde, Texas, committed one of the worst mass shootings in U.S. history at Robb Elementary School, also located in Uvalde. Twenty-one people, including 19 third and fourth grade children, were killed in the attack. Another 17 people were wounded, including three law enforcement officers.
The Texas House of Representatives Investigative Committee released a July 2022 report, which examined the sequence of events during the first 77 minutes of law enforcement response before federal Border Patrol officers made entry into the classroom and disabled the shooter.
While the July 2022 report focused largely on law enforcement response, the emergency medical response which followed the 77-minute siege had not been examined until recently.
Last month, the Washington Post, The Texas Tribune, and ProPublica co-published their findings from a review of previously unreleased records of the period following the 77 minutes siege, during the time victims were removed, triaged, transported and received hospital care.
The Texas Department of Public Safety’s investigation into the May 24 Uvalde school shooting is still ongoing, so autopsy reports have not yet been released. Therefore, it is still unclear whether any of the victims could have survived if the medical response had been different. However, in its examination of the medical response, the report highlights problems with communications, resource management, and a chaotic incident command system.
FirefighterCloseCalls.com provides a summary of the report’s findings. You can read the full report on the websites of The Washington Post, The Texas Tribune, and ProPublica. Firehouse provides additional discussion on the report.
(Sources: The Washington Post, The Texas Tribune, ProPublica, FirefighterCloseCalls.com, Firehouse, Texas House of Representatives)
The Build America, Buy America Act (BABAA), part of the Infrastructure Investment and Jobs Act that was signed into law in November 2021, requires any infrastructure project receiving federal funding to source their iron, steel, manufactured products and construction materials from the United States, beginning with awards received on or after May 14, 2022.
This new domestic preference requirement for infrastructure projects receiving federal funding will impact 23 grant programs administered by the Federal Emergency Management Agency (FEMA), including the Assistance to Firefighter Grant (AFG) Program, the Building Resilient Infrastructure and Communities (BRIC) program, and the new State and Local Cybersecurity Grant Program (SLCGP).
FEMA is hosting several webinars throughout the month of February to help grant recipients understand what this means for FEMA grant programs as well as the process for seeking waivers.
Each webinar will provide an overview of the requirements and FEMA financial assistance applicability under the Build America, Buy America Act (BABAA), FEMA’s waiver authority and waiver types, and a review of additional FEMA resources.
To learn more and register for any of these upcoming webinars, visit FEMA’s website.
(Source: FEMA)
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