October 26, 2018, 12pm PDT
A 'misconduct investigation' decided that an industry-funded study, used by the EPA as the basis to roll back a regulation limiting the number of old engines that could be used in new truck chassis (i.e., "glider trucks"), was inaccurate.
October 4, 2018, 11am PDT
Germany's automotive industry and Chancellor Angela Merkel are increasingly worried about the economic effects of court-sanctioned diesel driving bans to improve air quality, as enacted in Hamburg last May. Four more cities are likely to enact bans.
August 27, 2018, 6am PDT
At the center of the EPA's newly proposed Affordable Clean Energy rule is doing away with a permitting process known as New Source Review that requires coal power plants to add scrubbers and other expensive pollution control equipment when upgraded.
July 9, 2018, 5am PDT
Friday may have been disgraced EPA Administrator Scott Pruitt's last day in office of the agency in charge of protecting the nation's environment, but he still managed to roll back a regulation to create lasting air pollution far greater than VW did.
May 5, 2018, 7am PDT
Politics and economics win over public health in Racine County as the EPA exempted the area around the Foxconn's massive facility from meeting stricter ozone pollution standards, saving the company from investing in smog-reducing equipment.
March 2, 2018, 7am PST
Unlike banning sales of new internal combustion vehicles at a future date, the German court ruling applies to the operation of older, diesel-powered cars in the country's most polluted cities. It's up to the cities, though, to enact the bans.
November 30, 2017, 2pm PST
Ozone pollution is worsening in five counties in Southern California, and the Air Quality Management District doesn't know why.
August 2, 2017, 7am PDT
The biggest obstacle to the adoption of electric vehicles in California, a shortage of charging infrastructure, just became a lot more manageable thanks to $200 million from Volkswagen stemming the from the dieselgate settlement.
May 17, 2017, 11am PDT
While the study stems from research that found Volkswagen diesel cars had used 'defeat devices' to pass emissions tests, the new study points to inadequacies in the tests themselves, resulting in 50 percent higher pollution than testing permits.
The International Council on Clean Transportation
April 27, 2017, 8am PDT
Come November 1, gasoline and diesel taxes will increase by 12 and 20 cents per gallon, respectively, in California, providing badly needed revenue to repair roads, bridges, and improve transit, but truck pollution loophole will still foul the air.
April 23, 2017, 7am PDT
The California Air Resources Board has petitioned the U.S. EPA to adopt more stringent emissions standards for locomotives in order to improve air quality at rail yards, many of which are located adjacent to disadvantaged communities.
July 20, 2016, 8am PDT
Forty so-called Tier 4 locomotives, a U.S. Environmental Protection Agency designation requiring a dramatic reduction in particulate and nitrogen oxide emissions, will be joining Metrolink's fleet covering 512 track miles in six counties.
March 22, 2016, 10am PDT
The South Coast Air Quality Management District is in the news again, this time for going too easy on the region's big polluters—just what staff had warned would happen before the board fired its well-respected executive director.
February 4, 2016, 10am PST
Volkswagen has already submitted its recall plan for its 2-liter diesel engines—it was rejected by both the EPA and California Air Resources Board. It also needed to submit a recall plan for 3-liter diesel engines to CARB by Feb. 2, which it did.
December 21, 2015, 2pm PST
It took an act of the Supreme Court for India to address the incredibly unhealthy levels of particulate matter in New Delhi. New rules are aimed at diesel cars, SUVs, and taxis. In Beijing, pollution triggered a red alert for only the second time.
The New York Times - Asia Pacific
April 16, 2014, 7am PDT
According to a new EIA report, the cost advantages of liquefied natural gas make it an attractive alternative to diesel fuel for major U.S. freight railroad companies. Hybrid diesel-electric locomotives on order for 5 states will power HSR routes.
March 24, 2014, 6am PDT
Thanks to the 2010 federal requirement of ultra-low sulfur diesel fuel and new Tier 4 emissions standards by the EPA, particulate emissions from non-road diesel engines, including agricultural and construction equipment, have been reduced by 99%.
Environmental Health News