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Maine Commits to 100% Clean Electricity by 2040 

Union of Concerned Scientists

The bill ( LD 1868 ), passed by the Maine Legislature on June 13, will reduce the state’s reliance on imported fossil fuels by requiring all of Maine’s power to come from renewable energy and other carbon-free electricity sources by 2040. She signed the bill into law on June 20, 2025.

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California Must Not Abandon its Climate Leadership

Legal Planet

For more than 50 years, we have pioneered new policies and ushered in new technologies to clean our air and protect our climate. Over its short lifetime, the program has already transformed many segments of the fuels market. If CARB approves amendments to the program, the shift to clean fuels in California will only accelerate.

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COP30: Twelve environmental facts about Brazil in 2025

A Greener Life

These clean energy technologies are pivotal to Brazil’s goals of reducing greenhouse gas emissions and meeting its international climate commitments. Ethanol accounts for over 40% of fuel used in Brazil’s vehicles, making it a key component of the country’s renewable energy strategy. GW, and solar capacity surpassed 25.5

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Beyond the Cloud: What’s AI’s True Environmental Cost? Part 2

Enviromental Defense

While many tech companies are significant purchasers of renewable energy – Google, Meta, and Amazon are among the top five corporate buyers of wind and solar power globally – AI’s surging energy demand is also being used to justify extending the life of fossil fuel infrastructure.

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Nearly Half of US Breathes Unhealthy Levels of Pollution—Cars and Trucks Largely to Blame

Union of Concerned Scientists

The report provides renewed evidence of the consequences for our health of using fossil fuels In 1970 the Clean Air Act and the newly formed Environmental Protection Agency (EPA) were given authority by Congress to regulate pollution from passenger cars and other forms of transportation. These emissions, which in 2022 were 37.4

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From the Port to Your Porch, Every Part of the Freight System Can Get Cleaner 

Union of Concerned Scientists

There are tools, technologies, and policies that can reduce impact at almost every step in the processfrom the moment a shipment arrives at port to the day a package is ultimately delivered to your porch or package room. This makes battery-electric trucks one of the most important technologies we have to clean up the freight system.

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Indirect Source Rules: An Emerging Route Toward Clean Freight

Union of Concerned Scientists

In our current fossil-fueled freight system, the cost for convenience spans far beyond membership fees for expedited deliveries. Between 2010 and 2021, not only did the frequency of new warehouse construction rise, but the size of these new warehouses increased by nearly 150 percent compared to the norm.