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All posts in “Fire Science”

By Air Sciences Inc.

The Regional Haze Rule, Part II

Characterizing Wildfire

In our previous post on the Regional Haze Rule (RHR), we briefly explored the history of the rule and how recent changes in the rules and accompanying guidance have implications for how wildland fires are handled during the planning process. Here, we will look more closely at the implications of wildland fire on regional haze planning, and how Air Sciences is assisting the Western Regional Air Partnership (WRAP). WRAP is a voluntary partnership of states, tribes, federal land managers, local air agencies and the U.S. Environmental Protection Agency (EPA) whose purpose is to understand current and evolving regional air quality issues in the Western United States.

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The Regional Haze Rule, Part I  

Then and Now

Promulgated in 1999 in the wake of the bipartisan Grand Canyon Visibility Transport Commission’s recommendations, the Environmental Protection Agency (EPA) Regional Haze Rule established visual (instead of health-based) criteria for air quality to address declining visibility. The areas subject to this rule span the larger Class I national parks and wilderness areas (156 in total) overseen by the National Park Service, U.S. Fish and Wildlife Service, U.S. Forest Service, and several Native American Tribes. 

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New Publication Explores Role of Wildland Fire in Organic Aerosol Formation

Air Sciences principal scientist Matt Mavko is a contributing author on a new article published recently in Atmospheric Environment, with colleagues from the Carnegie Mellon University, Ramboll (formerly ENVIRON), and the Western Regional Air Partnership, examining the contribution of biomass burning organic aerosol (bbOA) to total organic aerosol (OA) concentrations in the continental U.S.
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AIR SCIENCES

Air Sciences is a team of scientists and engineers dedicated to finding the right solutions for our clients.

We specialize in air quality services including dispersion modeling, permitting, compliance, monitoring, data management, and fire science.

Air Sciences is a certified SBE (Proprietary) company with the City of Los Angeles.

LA BAVN ID: 26433
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Certifying Entity: City of Los Angeles
NAICS Code: 54120 - Environmental Consulting Services

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  • Leveraging Sensors for Air Quality Monitoring
    Understanding the Role of Sensors in Air Quality Monitoring
  • 2024 PNWIS Conference
    Air Sciences had a significant presence at the 2024 PNWIS Annual Conference, held November 12–15 in Eugene, Oregon. The conference is the signature event of the Pacific Northwest International Section of the Air & Waste Management Association. This year, Air Sciences was proud to be a platinum conference sponsor.

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