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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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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. Solar US solar looks set to come very close to almost match, or even surpass, the record it set in 2023 for new installations. It added up to 24% of total electricity generation in 2024, compared with 23% in 2023.

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What are the environmental impacts of artificial intelligence? 

Union of Concerned Scientists

They require far more powerful processors called GPUs (Graphics Processing Units), consume dramatically more electricity, and need significantly more water for cooling. A single AI-focused data center can use as much electricity as a small city and as much water as a large neighborhood.

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Does California Need New Nuclear Power Plants?

Union of Concerned Scientists

More recently, a 2023 bill would have exempted SMRs from the ban on new nuclear power plants, and a 2024 bill would have required a study on the feasibility and benefits of deploying SMRs. The cost of other energy technologies matters as well. And the answer to that question depends heavily on the costs of new nuclear power plants.

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Canada’s Clean Electricity Regulations: What You Need To Know

Enviromental Defense

To build a clean economy and avoid a climate disaster, Canada needs an emissions-free electricity supply. As we electrify everything, from our cars to our home heating systems, we need electricity to come from sources that dont emit greenhouse gases. The Clean Electricity Regulations are an important part of Canadas climate plan.

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What Are Distributed Energy Resources?

Union of Concerned Scientists

The electric grid is the generic term for the complicated system of power plants and wires that provides electricity to 92% of the worlds inhabitants. Generation consists of large, centralized power plants that produce electric energy. Source: Lee Shaver/UCS. How is the grid changing? Source: Lee Shaver/UCS. Data source: U.S.

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Why Data Centers and Nuclear Plants Can’t Just ‘Go It Alone’

Union of Concerned Scientists

This experience, not far from Seattle and with ties to the information tech industry, highlights some of the issues surrounding the electric power needs of data centers. He was obviously oblivious to the fact that old-style electric heat (i.e. He assured me he hadnt: it doesnt require electricity! Modernize, or bypass, the grid?