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East Coast States Ramp Up Push For EPA Heavy-Duty Truck NOx Proposal

June 08, 2018
BALTIMORE -- Northeastern and Mid-Atlantic states are ramping up their push for EPA to propose stricter nitrogen oxides (Nox) emissions limits for heavy-duty trucks, saying it would provide “critical” help in reducing ozone-forming NOx emissions as the states strive to attain the agency's tightened 2015 ozone ambient air limit. At a June 7 meeting here of the 12-state Ozone Transport Commission (OTC), state air regulators also defended California's right under the Clean Air Act to issue stricter vehicle emissions standards...

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