article thumbnail

EPA proposes tightening primary ozone standards to range of 65-70 ppb; final rule by October 2015

Green Car Congress

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 ppbā€”and preferably below 70 ppb.

Ozone 273
article thumbnail

Hyundai to offer Tucson Fuel Cell vehicle to LA-area retail customers in spring 2014; Honda, Toyota show latest FCV concepts targeting 2015 launch

Green Car Congress

While the battery electric vehicle has made progress in recent years, with improved affordability and energy storage capability, for most consumers, range anxiety and lengthy recharging time remain formidable obstacles, Hyundai said. This also is why Honda is an enthusiastic participant in a federal program, H 2 USA.

Tucson 324
article thumbnail

National Research Council Report Recommends Setting a US Carbon Budget Through 2050; Concludes Known Technologies Not Sufficient to Meet Budget Goals

Green Car Congress

A report issued today by the National Research Council recommends that the US set a measurable domestic greenhouse gas (GHG) emissions budget in the range of 170 to 200 gigatons of CO 2 -equivalent (eq) for the period 2012 through 2050. Source: NRC. Click to enlarge. A carbon-pricing system is the most cost-effective way to reduce emissions.