Particulate matter air pollution has been on the rise since 2017, according to new research. Wildfires, economic activity, and lax regulation are potentially to blame.

"After years of decline, a spike in air pollution may have taken the lives of almost 10,000 additional Americans over two years," reports Eric Roston.
"Following a 24% drop between 2009 and 2016, particulate matter air pollution in the U.S. increased 5.5% in 2017 and 2018, according to a new analysis of Environmental Protection Agency data by two Carnegie Mellon economists."
Researchers "found evidence for three potential sources of the pollution rebound: increased economic activity, virulent wildfires and a smaller number of EPA enforcement actions."
The National Bureau of Economic Research published the working paper this week.
FULL STORY: U.S. Air Quality Was Improving. Now It’s Getting Worse

Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto
The Tesla Cybertruck was recalled seven times last year.

National Parks Layoffs Will Cause Communities to Lose Billions
Thousands of essential park workers were laid off this week, just before the busy spring break season.

Retro-silient?: America’s First “Eco-burb,” The Woodlands Turns 50
A master-planned community north of Houston offers lessons on green infrastructure and resilient design, but falls short of its founder’s lofty affordability and walkability goals.

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Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto
The Tesla Cybertruck was recalled seven times last year.

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