Ozone
Houston Transit Agencies Offer ‘Free Fare Fridays’ for Ozone Action Month
Harris County is one of several Texas counties that failed EPA standards for clean air in recent years.
High Ozone Levels Threaten New Mexico Oil Town
The small community of Loving, New Mexico has higher ozone levels than dense cities like Los Angeles.
The Year in Good Climate News
Despite the ups and downs, there are reasons to feel optimistic.
Report: The West Is the Worst for Air Quality
Thanks to longer fire seasons and increasingly intense blazes, Western states are experiencing the nation’s worst air quality.
Wildfire Smoke Affecting Communities Across the Country
Wildfires in California and Colorado are spewing out smoke that is traveling to other parts of the country. The health effects of the dirty air are substantial, and they could last long after the fires are out.
California Has 8 of the 10 Most Polluted Cities in the U.S.
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.
U.S. EPA Misses Deadline for Air Quality Maps; 14 States Sue
The legal battles over the Trump Administration's handling of environmental regulations at the U.S. Environmental Protection Agency fired up again this week.
Air Pollution from Natural Gas Industry in Pennsylvania on the Rise
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.
The Greening of Large Trucks Begins at California's Ports
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.
Volkswagen Submits Another Recall Plan for Diesel Cars
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.
Where Is the Los Angeles Heat Island Effect Most Intense?
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.
Supreme Court to Review EPA's Mercury Standard
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.
Meant to Deter, Utah's Bad Air Alerts Actually Increase Driving
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.
Cities and States Most Impacted by Early Deaths from Air Pollution
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.
Court of Appeals Deals Second Blow to EPA on Clean Air Regs
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.
In L.A., Pollution is Down Dramatically but Bad Air Remains
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.
Bad Day To Give Away Gasoline
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.
New Report: Latinos Disproportionately Impacted By Air Pollution
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.
Obama Axes New Ozone Rules
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.
Smog Invades the Cowboy State
Unhealthy, smog-filled air has struck an unsuspecting locale: rural Wyoming.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
Placer County
Skagit Transit
Berkeley County
Chaddick Institute at DePaul University
HUDs Office of Policy Development and Research
HUDs Office of Policy Development and Research
NYU Wagner Graduate School of Public Service
City of Cambridge, Maryland
