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

Union of Concerned Scientists

What’s the latest on the transition to clean electricity? MS: There is a lot happening on that front, but I’d like to focus on energy storage. To decarbonize the power grid, we’re going to need tons of renewable energy from sources such as solar and wind. CWdL: Why is energy storage so exciting?

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

Union of Concerned Scientists

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. It added up to 24% of total electricity generation in 2024, compared with 23% in 2023.

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Five Reasons Renewable Energy Developers are Losing Confidence in Ontario

Enviromental Defense

Worldwide, renewable energy costs keep dropping – utility scale solar and wind significantly outcompetes both gas and nuclear energy on a cost basis. Giving Ontarios lowest tier municipalities inordinate responsibilities in approving renewable energy projects. million homes. million homes.

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Gas Plants Have a Real Climate Problem. So Do Some Proposed Approaches for Addressing It. 

Union of Concerned Scientists

The fuel, commonly known as natural gas, now powers the biggest portion of US electricity generation—more than 40 percent. It has also grown to be the largest source of carbon pollution from the US power sector, even as zero-carbon renewable energy has been growing by leaps and bounds.

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Federal Clean Electricity Regulations Come up Short

Enviromental Defense

The weakening of these regulations equate to an abandonment of the Prime Ministers promise to Canadians of a net-zero electricity grid by 2035. A clean electricity grid is the backbone of the energy transition. Canada is in an enviable position when it comes to our electricity supply.

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Once a Showcase of American Optimism and Engineering, Hoover Dam Faces New Power Generation Declines

Circle of Blue

The diminished state of the lake and the potential severe drop in electricity supply illustrate the consequences of a warming climate for the region. If there is a reason not to be especially alarmed it’s this: Hoover is just a small piece of the region’s electric power infrastructure. Lake Mead now sits at an elevation of 1,055 feet.