Remove Air Pollution Remove Nitrogen Oxides Remove Ozone
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House Environmental Committee Reports Out Bill To Require DEP To Consider Cumulative Impacts Of Certain New Sources Of Pollution On Already Impacted Communities

PA Environment Daily

The amendment would cover pollution from major oil and gas infrastructure and pipelines, power plants and many other facilities that emit these air pollutants. The amendment would cover pollution from major oil and gas infrastructure and pipelines, power plants and many other facilities that emit these air pollutants.

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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.

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

Union of Concerned Scientists

However, in the past 25 years, the average emissions from a Class I line-haul locomotive have decreased by just 54 and 55 percent for particulate matter (PM 2.5 ) and nitrogen oxide (NO X ) emissions, respectively, well short of the 95 percent and 92 percent respective reduction required of new line-haul locomotives.

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ACT Delivers Cleaner, Efficient, and Cost-Effective On-Road Freight in a Feasible Package

Union of Concerned Scientists

UCS/S&P Global Mobility 2024 This accelerated transition to cleaner on-road freight is vital to reduce harmful air pollution generated from trucks, given that theyre the largest source of ozone-forming nitrogen oxides (NOx) pollution in the nation and the largest source of lung-damaging fine particulates from vehicles on the road.

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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.

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Congress Considers First-Ever Purchase Incentive for Commercial EVs

Union of Concerned Scientists

A key step towards addressing climate change and air quality. Cleaning up heavy-duty vehicles is one of the most consequential tasks in reducing climate-warming greenhouse gases and toxic air pollution from the transportation sector. These policies will complement the important provisions in the Inflation Reduction Act of 2022.

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Air pollution makes it harder for pollinators to find plants

New Scientist

Levels of nitrogen oxides and ozone on a par with average concentrations next to major UK roads led to a reduction in the number of pollinators counted on the crops by up to 70 per cent