2020 California Cleaning Ozone 
Green Car Congress
NOVEMBER 26, 2014
Counties where measured ozone is above proposed range of standards, based on 2011-2013 monitoring data. Earlier this year, EPA staff had recommended the further reduction of this primary ozone standard from the current 75 ppb (parts per billion) to a revised level within the range of 70 ppb to 60 ppb—and preferably below 70 ppb.
Green Car Congress
OCTOBER 1, 2015
issued its final rule revising the National Ambient Air Quality Standards (NAAQS) for ground-level ozone to 70 parts per billion (ppb) from 75 ppb to protect public health. Ground-level ozone forms when nitrogen oxides (NO x ) and volatile organic compounds (VOCs) react in the air. billion nationwide, except California.
Green Car Congress
JUNE 26, 2020
The objective of the emission impact analysis was to respond to EPA’s request for comments as to the merits of reducing NO x emissions from heavy-duty trucks by 50 to 90% as outlined in the 6 January 2020 Advance Notice of Proposed Rulemaking (ANPR) of the CTI. ppb in the west (San Bernardino, CA) and 4.9 ppb in the east (Atlanta, GA).
Green Car Congress
SEPTEMBER 9, 2021
In addition, the Governor directed the Department of Environmental Conservation to release the proposed Advanced Clean Truck regulation that would significantly reduce air pollution from trucks. New York Governor Kathy Hochul signed legislation (A.4302/S.2758), million registered vehicles.
Green Car Congress
JANUARY 7, 2020
EPA said it is closely following the technical work initiated by the California Air Resources Board (CARB) to update the CARB heavy-duty vehicle and engine programs under a Heavy-Duty NO x Omnibus proposal. EPA intends to publish a proposed rule in early 2020. From 2007 to 2017, US NO x emissions dropped by more than 40%.
Green Car Congress
MARCH 24, 2017
On the first day of a two-day board meeting—the second day of which (Friday 24 March) will consider the Advanced Clean Cars Midterm Review—the California Air Resources Board (ARB) took a number of climate and air quality actions. emissions by more than 20%. emissions by more than 20%.
Green Car Congress
OCTOBER 8, 2020
The California Air Resources Board (CARB) announced a settlement with Del Monte Fresh Produce N.A. for $1,990,650—the largest penalty to date related to clean air violations for the state’s Ocean-Going Vessel At Berth Regulation. Del Monte Fresh Produce N.A. —CARB Executive Officer Richard W.
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