The article reports on the call for stricter national smog standards in the U.S. During a meeting with U.S. Environmental Protection Agency Administrator Stephen Johnson in Washington, D.C. in January 2008, the American Public Health Association (APHA) and other public health and environmental programs asked for national standards for outdoor ozone pollution. Advocates urged Johnson to move the eight-hour ozone standard to 0.060 parts per million, down from the current standard of 0.080 per million.
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