WASHINGTON » The Biden administration on Monday proposed strict new limits on pollution from buses, delivery vans, tractor-trailers and other heavy trucks — the first time in more than 20 years that tailpipe standards have been tightened for the biggest polluters on the road.
The new draft ...
By Kevin Freking
The Associated Press
WASHINGTON » A bill that would boost health care services and disability benefits dramatically for veterans exposed to toxic burn pits in Iraq and Afghanistan won approval Thursday in the House.
The measure has the backing of the nation’s major vetera...
By Lisa Friedman
© The New York Times Co.
WASHINGTON » Older Americans who regularly breathe even low levels of pollution from smokestacks, automobile exhaust, wildfires and other sources face a greater chance of dying early, according to a major study released Wednesday.
Research...
By Judith Kohler
The Denver Post
For about five years, Von Bortz and Amy Smith have lived in rural Larimer County on property where they run a sanctuary for farm animals. The location is good: It’s close to Fort Collins and Colorado State University, home to one of the country’s top veterinary sch...
By Drew Costley
The Associated Press
Researchers say that thousands of lives and hundreds of billions of dollars have been saved in the United States by recent reductions in emissions from vehicles.
Harvard University researchers who study the environment and public health examine...
By Aritz Parra and Emilio Morenatti
The Associated Press
LAS MANCHAS, CANARY ISLANDS » They come with eagle-eyed drones and high-precision instruments. Aided by satellites, they analyze gas emissions and the flows of molten rock. On the ground, they collect samples of the tiniest particles...
By Jim Robbins
Kaiser Health News
The reduction of harmful ground-level ozone across most of the U.S. over the past several decades has been an air pollution success story. But in some parts of the country, especially in the heavily populated mountain valleys of the West, the odorless, col...
By Sheikh Saaliq
The Associated Press
NEW DELHI » Sky obscured by thick, gray smog. Monuments and high-rise buildings swallowed by a blanket of haze. People struggling to breathe.
In the Indian capital, it is that time of the year again.
The city’s air quality index fell into the “very...
Proposal includes millions for electric school buses, air quality monitoring, green buildings
By Conrad Swanson
The Denver Post
Facing record levels of ozone pollution along Colorado’s Front Range this summer, and likely in summers moving forward, Gov. Jared Polis wants to spend nearly ha...
By Emily Anthes
© The New York Times Co.
When Lizzie Rothwell, an architect in Philadelphia, sent her son to third grade this fall, she stocked his blue L.L. Bean backpack with pencils, wide-ruled paper — and a portable carbon dioxide monitor. The device gave her a quick way to assess how ...
By Conrad Swanson
The Denver Post
State health officials say they don’t have enough guidance from the Environmental Protection Agency to know when to estimate whether smaller polluters in Colorado exceed air quality limits on particulates, sulfur dioxide and nitrogen dioxide.
That lack of...
By Simon Romero
© The New York Times Co.
SALT LAKE CITY » Kevin Perry had just begun his morning routine, stepping outside to get the newspaper, when he noticed something was wrong with the sky.
“Within 30 seconds, I was coughing, and my throat hurt,” Perry, an atmospheric scientist at the Univer...
By Bruce Finley
The Denver Post
One of Colorado health officials’ recommendations for enduring the noxious air pollution that’s enveloped residents this summer, included on the state’s air quality website until Wednesday evening, was to “try to move to a place with cleaner air.”
T...
By Concepción de León
© The New York Times Co.
Part of what Katherine Lee loves about Moscow, Idaho, where she lives, are the trails 10 minutes away. She visits with family or friends several days a week to hike or mountain bike, or to have walking meetings with colleagues....
State regulators wrestle with EPA haze-reduction rule
By Bruce Finley
The Denver Post
Coloradans long have escaped smoggy Front Range cities by bolting to national parks and mountain wilderness — such as the Maroon Bells or the Great Sand Dunes — where, traditionally, the air and views we...
By Bruce Finley
The Denver Post
One of Colorado health officials’ recommendations for enduring the noxious air pollution that’s enveloped residents this summer, included on the state’s air quality website until Wednesday evening, was to “try to move to a place with cleaner air.”
T...
Bad air this summer may be common along CO Front Range in the future
By Bruce Finley
The Denver Post
Along Colorado’s Front Range, bad air is becoming the summer norm. And while this year’s pollution, which data shows is some of the worst in decades, may bother you now, it is relatively benign co...
The Denver Post, 8-11-2021
Smoke-filled skies, burning lungs, and advisories to keep children indoors have marred the past two Colorado summers, and according to the latest report from the Intergovernmental Panel on Climate Change, these nasty effects of a warming climate will only increase in freq...
By Katie Langford
Daily Camera
BOULDER » A new study by University of Colorado and Boulder researchers found that ozone pollution in Antarctica has been rising over the past three decades, raising concerns that it could have a “profound impact” on the climate of the region.
Three scientis...
By Bruce Finley The Denver Post
Metro Denver and Fort Collins rank increasingly high on a notorious list that comes out each year — the worst U.S. cities for air pollution.
Only the Los Angeles area and parts of California’s Central Valley now consistently outperform Colorado’s Front Range ci...
