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Diesel is the Reason for the Sneezin’: Cleaner Holiday Deliveries are on the Horizon

Union of Concerned Scientists

But while greenhouse gas emissions may be reduced, a delivery fulfilled by a diesel-burning truck may lead to increases in emissions of smog-forming nitrogen oxides and lung-damaging particulate matter.

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Can California Stop Selling Polluting Cars by 2035? Yes It Can.

Union of Concerned Scientists

The Air Resources Board estimates that between 2026 and 2040, the ACCII rules will eliminate 69,569 tons of nitrogen oxides and 4,469 tons of particulate matter (PM2.5) , leading to over 1,200 fewer cardiopulmonary deaths due to air pollution. . The impact of the new rules goes beyond just lowering carbon emissions.

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Ask a Scientist: UCS Transportation Program Adds Equitable Mobility to its Portfolio

Union of Concerned Scientists

In 1963, a typical car—which ran on leaded gasoline without pollution control devices— emitted 520 pounds of hydrocarbons, 1,700 pounds of carbon monoxide, and 90 pounds of nitrogen oxide every 10,000 miles traveled. Even so, cars and trucks are still making us sick—and killing us.

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Biden Administration Faces Stark Choice on Its Biggest Climate Policy

Union of Concerned Scientists

EPA considering a range of alternatives EPA proposed standards that would aim to reduce greenhouse gas tailpipe emissions by about 70 percent compared to today’s vehicles (or about a 60 percent reduction from the 2026 standards currently on the books), to a lab certification level of emissions of 82 grams per mile (g/mi) by 2032.

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Reliance on Gas Power Plants Fuels Inequity

Union of Concerned Scientists

California recently extended , for the second time, the operations of three gas plants to 2026. Most notable of these polluting emissions are nitrogen oxides (NOx). Even as some parts of the country transition away from fossil fuel infrastructure, the retirement of gas plants has become another driver of inequity.

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Everything You Need to Know about EPA’s New Clean Car Emissions Standards

Union of Concerned Scientists

By 2032, new light-duty vehicle climate emissions would decrease by nearly 50 percent (to 85 grams/mile) compared to existing standards that go through 2026. The overall combination of reductions in particulate matter, nitrogen oxides and other air pollutants are expected to deliver $13 billion in annual health benefits.

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EPA: Power Plant, Pipeline, Cement, Paper, Glass And Other Industries In PA, Other States Face Tighter NOx Standards Under EPA’s Final Good Neighbor Rule

PA Environment Daily

Environmental Protection Agency announced the final Good Neighbor Plan , a rule that will significantly cut smog-forming nitrogen oxide pollution from power plants and other industrial facilities in 23 states.