Tag: ozone transport

Air pollution

EPA Releases a Fact Check on Ozone Transport Story

Last week, the EPA issued a news release that purported to fact-check a CNN article regarding an August 31, 2018, EPA memo regarding cross-state air pollution. The memo indicated that a state’s 1-part-per-billion (ppb) contribution threshold to ozone pollution in downwind states may be appropriate in state implementation plan (SIP) that states must develop to […]