On June 21, the Environment Subcommittee of the House Science, Space, and Technology Committee held a hearing on State Perspectives on Regulating Background Ozone. Among those called to testify was Diane Rath, executive director of the Alamo Area Council of Governments (AACOG) in San Antonio, Texas. She provided background on the great progress the San Antonio-New Braunfels Metropolitan Statistical Area (MSA) has made over the years in reducing ozone, and explained some of the complicated factors used to calculate the region’s ozone levels.
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