Green Car Congress

APRIL 18, 2016

Decreases in ambient air pollution levels over the past 20 years in Southern California were associated with significant reductions in bronchitic symptoms in children with and without asthma, according to a study by researchers at the University of Southern California published in JAMA. Kiros Berhane, Ph.D., Kiros Berhane, Ph.D.,

Pollution 150

Pollution Los Angeles California Ozone 150

Green Car Congress

OCTOBER 23, 2020

The California Air Resources Board released GHG emissions data for 2018 showing that emissions remain below 1990 levels but are effectively flat compared to 2017, while the economy grew by 4.3%. Source: California Air Resources Board (ARB). Per capita GHG emissions in California have dropped from a 2001 peak of 14.0

2020 221

2020 California Emissions 2018 221

Green Car Congress

JANUARY 7, 2020

The eventual CTI rulemaking will establish new, more stringent emission standards for NO x and other pollutants for highway heavy-duty engines. EPA last revised NO x standards for on-highway heavy-duty trucks and engines in January 2001. EPA is seeking input from the public and interested stakeholders.

EPA 150

EPA Ozone Clean Cleaning 150

Green Car Congress

APRIL 2, 2009

The on-road transportation (ORT) and power generation (PG) sectors are major contributors to CO 2 emissions and a host of short-lived radiatively-active air pollutants, including tropospheric ozone and fine aerosol particles, that exert complex influences on global climate. Unger et al. Click to enlarge. Unger et al.

Climate 150

Climate Emissions Transportation Climate Change 150