April 24, 2018, 1pm PDT
Despite ever-stricter air-quality regulations and dropping emissions, the American Lung Association once again finds the state to have some of the worst air in the nation.
December 9, 2017, 5am PST
The legal battles over the Trump Administration's handling of environmental regulations at the U.S. Environmental Protection Agency fired up again this week.
August 27, 2016, 11am PDT
With a 32 percent increase in natural gas drilling in the Marcellus Shale in Pennsylvania, it is no surprise that emissions are increasing as well, particularly sulfur dioxide. However, the increase was dwarfed by decreases from the power sector.
May 9, 2016, 7am PDT
A Planetizen blog post by Casey Brazeal asks, "When will the trucking industry electrify?" Three truck manufacturers and electric truck builder BYD Motors are now in competition thanks to a $23.6 million state grant to the South Coast Air District.
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.
September 24, 2015, 12pm PDT
No, this is not a trick question. By definition, you'd think the answer is L.A., where the heat is generated, but it's actually San Bernardino, 56 miles to the east. Turns out that like ozone, heat is transported by the wind.
November 27, 2014, 7am PST
The top court's decision on Tuesday to review the first-ever regulation of mercury is a setback for Obama's environmental agenda, in part because it has implications for other EPA initiatives including Wednesday's proposal to tighten the ozone rule.
September 12, 2013, 10am PDT
Call it the law of unintended consequences. Alerts of "bad air days" that ask motorists in the Wasatch Front to reduce driving had the opposite effect, prompting some residents to drive away from lowlands to the mountains where air may be healthier.
September 3, 2013, 11am PDT
An MIT study finds 200,000 early deaths per year in U.S. are attributed to air pollution. The biggest source is vehicle tailpipes at 53,000. Most impacted state: California; most impacted city: Baltimore.
August 25, 2012, 9am PDT
For the second time, a court has thrown out EPA efforts to address pollution from power plants in 'clean-air' states that cause pollution downwind. This time, the Cross-State Air Pollution Rule was the victim.
The New York Times - Environment
August 20, 2012, 8am PDT
A new study by NOAA scientists and colleagues shows a stunning reduction in vehicle-related air pollutants in the Los Angeles basin over the past several decades. Despite the gains, unhealthy air remains.
September 30, 2011, 9am PDT
A promotion by Shell Oil and Lucky supermarkets conflicted with a regional alert to reduce driving due to an ozone alert. Motorists lined up in the morning for free gasoline at a San Francisco Shell station during a 'Spare The Air' Day on Sept. 28.
The San Francisco Examiner
September 23, 2011, 7am PDT
One out of every two Latino's live in the nation's top 25 most ozone-polluted cities according to a new report. KQED's California Report interviews one of the co-authors, the Director of Latino Outreach for NRDC, in this radio report.
September 3, 2011, 7am PDT
President Obama has directed EPA Administrator Lisa Jackson to drop proposed regulations that would have reduced ozone (smog), handing a victory to Republicans and industry that had opposed them, to the dismay of the environmental community.
March 12, 2011, 1pm PST
Unhealthy, smog-filled air has struck an unsuspecting locale: rural Wyoming.
October 20, 2010, 11am PDT
San Joaquin Valley's bad air will cause their air district a $29 million fine for exceeding federal ozone limits - and they plan to ask motorists to pay the bill, if the board supports the new registration fee.
The New York Times - Environment
July 4, 2010, 7am PDT
Arlington, TX Mayor Robert Chuck is also a physician, acutely aware of the effects of ozone air pollution in his city. In this Q & A with Grist's Jonathan Hiskes, he describes ozone's causes and effects and his role as mayor.
January 10, 2010, 9am PST
In this editorial, the Times strongly supports the new, more stringent ozone standard proposed by the EPA. It views the new proposal as a sign that the Obama administration looks toward science, not industry, to set environmental and health standards
The New York Times - Opinion
February 20, 2009, 7am PST
Leaders in Arlington, Texas, near Dallas, are studying how to reduce pollution generated by idling cars at drive-thru windows.