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We Need an Agreement to Phase out Fossil Fuels at COP28

Union of Concerned Scientists

Emissions of nitrogen oxides (NOx), sulfur dioxide (SO 2 ) and toxics like mercury add further to the health and environmental burden of fossil fuels. Particulate matter (PM2.5) is a particularly nasty pollutant, contributing to a range of cardiovascular and lung diseases and even causing death.

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Why UCS Supporters Are Pressing EPA to Let California Enforce Its Truck Pollution Rules

Union of Concerned Scientists

California’s leadership on reducing truck pollution has been on full display the past few years, passing critical regulations requiring 90 percent reduction in smog-forming nitrogen oxide (NO X ) emissions from diesel trucks and requiring manufacturers sell an increasing share of electric trucks to move away from fossil fuels altogether.

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California Must Extend Zero Emission Vehicle Funding from “AB 8 Fees”

Union of Concerned Scientists

Passing fees in California requires a two-third’s vote from both houses of the legislature, and when vote margins are slim, the politics get tricky. Now, Assembly Bill 241 (AB 241) would extend these fees and modernize the funding programs to make sure that public dollars are spent in common sense and equitable ways.

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Don’t Believe the Lies: Five Facts to Consider as the UN’s COP27 Comes to a Close

Union of Concerned Scientists

A few critical points puncture the industry’s empty rhetoric: When hydrogen is burned, it can emit as many nitrogen oxides as natural gas combustion —if not more —which can cause significant respiratory health problems. degrees goal is threatened by political inaction. Why not just start with renewables?

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Accelerating Freight Decarbonization

Legal Planet

The emissions from these trucks, such as particulate matter & nitrogen oxides, can contribute to poor air quality in these communities. This target has been incorporated into the National Climate Agreement, a binding law that ensures political commitment to implementation.

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A 100% Renewable Energy Future is Possible, and We Need It

Union of Concerned Scientists

Sulfur dioxide (SO 2 ) and nitrogen oxides (NO x ) emissions from power plants in USCA states fall 88 and 77 percent respectively by 2040, compared with 27 and 18 percent under current policies and plans. What we need now is political will to make this transition happen and ensure that its benefits reach us all.

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Too Many Gas Power Plants are the Problem Not the Solution

Union of Concerned Scientists

But gas plants also release emissions of nitrogen oxides, more commonly referred to as NOx emissions, that contribute to smog and other pollutants. Gas plants release heat trapping emissions that go into the atmosphere and contribute to the climate crisis, and this affects us all. I hope these companies will be held accountable.