WASHINGTON, Jan. 30 (TNSFR) -- The U.S. Environmental Protection Agency announced a proposal to approve state implementation plan submissions from Alabama, Arizona, Kentucky, Minnesota, Mississippi, Nevada, New Mexico and Tennessee regarding interstate transport obligations for the 2015 8-hour ozone National Ambient Air Quality Standards.

Under the "good neighbor" provision of the Clean Air Act, states must ensure their air emissions do not contribute to nonattainment or i . . .

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