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Fine Particles in the Air: Taking Action, Improving Health. Presentation at STAPPA/ALAPCO Meeting Coeur d'Alene, Idaho Tom Curran, EPA Office of Air Quality Planning and Standards May 8, 2002. Why Should You Care About Fine Particles?. Fine particles cause:
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Fine Particles in the Air: Taking Action, Improving Health Presentation at STAPPA/ALAPCO Meeting Coeur d'Alene, Idaho Tom Curran, EPA Office of Air Quality Planning and Standards May 8, 2002
Why Should You Care About Fine Particles? Fine particles cause: • Tens of thousands of premature deaths from heart and lung disease • Tens of thousands of hospital admissions and emergency room visits • Millions of school and work absences due to aggravation of asthma and other lung and heart diseases, and • Reduced visibility in cities, national parks and other scenic areas
As Fine Particle Levels Increase, Risk Increases for: • Premature death from heart and lung disease • Aggravation of heart and lung diseases, with increased hospitalizations, doctor visits, and use of medication. • Heart beat irregularities and heart attacks • Coughing, wheezing, and chronic bronchitis • And possibly for: • lung cancer mortality • infant mortality
Some Groups of People are Particularly at Risk • People with heart or lung disease • Elderly • Children These groups each include tens of millions of people, together representing over 40% of the U.S. population.
Fine Particle Standards • 1997 - EPA set national air quality standards for fine particles. • Protect human health and the environment • Annual: 15 ug/m3 (averaged over 3 years) • Daily: 65 ug/m3 (98th percentile, averaged over 3 years) • 2002: Standards withstood all legal challenges • EPA also has programs to improve visibility in National Parks and Wilderness Areas
Fine Particles are a Significant Problem in California and in the East
We Can Reduce Fine Particles • National programs in place • Acid Rain, NOx SIP Call, BART, Tier II, Heavy Duty Diesel • Dual approach is needed for further reductions • National/regional and local strategies to reduce emissions • National/regional programs under consideration • Clear Skies Initiative • SIP Call for SOx and NOx • Non-Road Engine Standards • Early reductions by states, local and tribal governments
PM-2.5 Implementation Program • EPA work group is formed to develop implementation strategy • Schedule: Draft strategy in late 2002 / early 2003 • Education & outreach for State/locals/Tribes is important • Major issues • Timing for designations and SIP/TIP submittals • Guidance on Nonattainment Area Boundaries • Classifications & attainment dates for nonattainment areas • Mandatory measures / NSR / conformity • Early reductions • Reasonable further progress • Analysis of regional transport to support SIP Call • Discussions under way regarding STAPPA/ALAPCO coordination
Moving Forward to Implement Fine Particle Programs States Recommend Areas Not Meeting Standards EPA Designates Areas States Submit Implementation Plans With Control Strategies Date to Attain Standards 2009-15 2003-04 2004-05 2007-08
Summary • Serious health effects - need action now (premature death, heart and lung disease) • Complex problem – many types of pollutants from multiple emission sources • EPA encourages early reductions • EPA is committed to working with the states and public to meet the fine particle standards and protect public health