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Animal feeding operations (AFOs) house large numbers of animals for production of meat, dairy products and eggs. EPA is examining data from emissions monitoring at a number of AFOs as the agency works to develop improved methodologies for estimating AFO emissions.
Basic Information - Learn about the background and purpose of the air monitoring.
Monitored AFOs - Data from the two-year National Air Emissions Monitoring Study, which monitored emissions at 24 sites in nine states, and from a study of a broiler chicken AFO in Kentucky.
Map - Monitoring site locations.
Related Links - Links to related information.
Draft Documents - Provides the draft documents for broiler confinement houses and swine and dairy lagoons/basins (February 2012).