Remove Air Pollution Remove Ozone Remove Technology
article thumbnail

Environmental Defense Fund Blog: Another Study Identifies Health Risks During Unconventional Oil & Gas Production Even For Those Living Within 1,000 Feet Or More Of Wells

PA Environment Daily

By Meagan Weisner, PhD , Senior Scientist, Healthy Communities and Paige Varner, PhD , Scientist, Healthy Communities A new study from Environmental Defense Fund finds that even oil and gas production that uses the most stringent emissions reductions technologies poses health risks to nearby residents.

article thumbnail

Nearly Half of US Breathes Unhealthy Levels of Pollution—Cars and Trucks Largely to Blame

Union of Concerned Scientists

Over 156 million people in the US are exposed to unhealthy levels of air pollutants, according to the recently published 2025 State-of-the Air report from the American Lung Association (ALA). For 25 years the report has helped people across the country understand the quality of the air in their communities.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Why You Should Care That Congress Might Use the CRA to Overturn California Waivers

Legal Planet

California needs the waivers to meet pollution standards for ozone and fine particulate matter. It’s no secret that Southern California and the Central Valley have some of the worst air pollution in the country. The Central Valley also violated the ozone standard. Heavy duty trucks.

article thumbnail

Volatile Chemical Products: Important Contributors to Harmful Particulate Matter

HumanNature

We breathe oxygen from the atmosphere, weather systems distribute water, and the ozone in the upper atmosphere protects us from harmful radiation. 5] Additionally, the reaction of these volatile chemicals contributes to ground-level ozone production, which, unlike ozone in the stratosphere, is hazardous to human health.

article thumbnail

Railroads Are Running Dirty Diesel Trains Through Communities and No One Is Doing Anything About It

Union of Concerned Scientists

Combined with PSR, which pushes for a reduction in rolling stock, new locomotive sales have plummeted to nearly zero annually, which means older locomotives are being rebuilt with older pollution control technologies instead of replaced with Tier 4 emissions controls that are required on new locomotives.

article thumbnail

Indirect Source Rules: An Emerging Route Toward Clean Freight

Union of Concerned Scientists

The increase in loading docks is of particular importance when looking at the air and climate pollution impacts from warehouses. Additionally, heavy-duty trucks are responsible for over half of fine particulate pollution emitted from on-road vehicles as well as a growing share of climate-warming emissions.

article thumbnail

Environment & Energy Educational Opportunities For Students & Adults

PA Environment Daily

Martins Latest Guitar For Earth Day, Lehigh Valley Company Continues Environmental Tradition -- Citizen Scientists Help Toads Cross The Road In Roxborough Neighborhood Of Philadelphia; 22,000 Toads Saved Over 16 Years [PaEN] -- PA Firefly Festival Receives Over 1,800 Entries To Campout Lottery; Private Guided Firefly Eco-Tours Available At Kellettville (..)