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Ask a Scientist: How Close Are We to a Clean Energy Transition?

Union of Concerned Scientists

After the hottest summer on record, the world continues to witness extreme weather fueled by the burning of fossil fuels. We need to stop burning fossil fuels immediately. Thankfully, we are in the midst of a much-needed transition away from fossil fuels and towards a future powered by more renewables.

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Fossil Fuels Must Go: Re-inventing US Transportation

Union of Concerned Scientists

Together with other modes of transportation, our vehicles emit the most heat-trapping gases in the US economy: 28 percent, followed closely by the electricity sector. Contrary to claims made by some pundits, this transition away from fossil fuels can be done at moderate cost, primarily with technologies that are commercially available today.

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We Need an Agreement to Phase out Fossil Fuels at COP28

Union of Concerned Scientists

It’s not just the poor air quality, long lines, and excessive fossil fuel company representation ; nations are still too far apart in their positions on a fossil fuel phaseout, the top priority for this COP. Yet global fossil fuel production and use continue to expand. Particulate matter (PM2.5)

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Progress Possible at COP 28 Despite Fossil Fuel Industry Deception

Union of Concerned Scientists

Last week, I joined my colleagues at COP28 in Dubai , as negotiators and civil society push for a fossil fuel phaseout to meet climate goals. The industry is pushing a narrative that misleadingly calls out emissions , not fossil fuels as the problem. Source: IPCC Sixth Assessment Report.

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Fossil Fuel Disinformation Threats Aim to Hinder Meaningful Action at COP28 

Union of Concerned Scientists

Yet, driven by vested interests in the fossil fuel industry , misleading narratives aim to distort and hinder meaningful climate commitments. Fossil fuels are the problem It’s pretty simple: the burning of fossil fuels is the main driver of climate change. billion tons of the 40.5

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2024 Year in Review: Clean Energy Progress Steeped in Solar and Storage

Union of Concerned Scientists

Heres a taste, from US projects, technologies, electrons, and investment, to happenings in the world as a whole. According to the latest EIA data, wind power, the leading source of US renewable electricity, may have supplied 7% more generation in 2024 than in 2023, and accounted for almost 11% of the countrys total electricity.

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We Need to Change Our Assumptions About Gas Plant Reliability

Union of Concerned Scientists

In extreme weather, when electricity demand is at its highest and the grid needs gas plants the most, gas plants have been failing at alarming rates. Even with the clean energy transition well underway, gas plants will be around for a while as we phase out fossil fuels. Gas power plants have a problem.