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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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Maine Commits to 100% Clean Electricity by 2040 

Union of Concerned Scientists

Lower energy costs for homes and businesses—upward of $1,300 a year by 2040—could be coming to Maine thanks to recent legislation, cementing the state’s status among the leaders in the clean energy transition, with a firm commitment to 100% clean energy over the next 15 years. She signed the bill into law on June 20, 2025.

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

Union of Concerned Scientists

The latest data from the US Energy Information Administration (EIA) suggests that solar large and small may have generated 27% more in 2024 than in 2023, and that solar might have accounted for 7% of US electricitymore than double its contribution in 2020. One of 2024s new crop. Cumulative US utility-scale battery power capacity.

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Why Were 2023 and 2024 So Hot?

Union of Concerned Scientists

Scientists are sounding the alarm because this warming is shockingly bigbigger than what we would have expected given the long-term warming trend from fossil fuel-caused climate change. Meanwhile, sharply cutting our use of fossil fuels is the best way to limit carbon dioxide (CO 2 ) emissions, the primary driver of climate change.

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All Eyes on Baku: Expectations for Canada at COP29

Enviromental Defense

After 30 years of international negotiations failing to mention the root cause of the climate crisis, the acknowledgement that we must phase out all fossil fuels and massively scale up renewable energy in order to effectively tackle the climate crisis, was both long overdue and extremely significant.

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Earth Day 2025: Embracing renewable energy for our planet

A Greener Life

By Shadia Haq Earth Day 2025 focuses on the theme Our Power, Our Planet and urges a global shift to renewable energy. 2020 Earth Day went digital due to Covid-19, reaching over 100 million online viewers. 2025 The theme “Our Power, Our Planet” calls for tripling renewable energy by 2030.

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COP30: Twelve environmental facts about Brazil in 2025

A Greener Life

2020 for example, the Amazon saw its highest deforestation rate in over a decade. Renewable energy expansion Brazil’s renewable energy sector continues to grow, with hydropower providing around 60% of the country’s electricity, making it one of the world’s largest producers of hydropower.

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