Energy Exchange

Study shows small sources account for large share of oil & gas methane emissions, underscores importance of key federal initiatives

For a dozen years, study after scientific study has documented the vast amount of methane released to the atmosphere by oil and gas operations worldwide. Faced with mounting data, both producers and regulators have slowly but steadily ramped up efforts to cut these emissions, which are both a waste of natural resources and a powerful climate pollutant.

Until now, emphasis has largely been on chasing down large emissions sources, sometimes called super-emitters. After all, why not go after the biggest fish first? What’s more, big leaks are easier to find. But a new study led by EDF scientists builds an integrated analysis of measurement-based data spanning a range of emitting facilities across multiple US oil and gas basins calls this assumption into question.

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STUDY: smaller, dispersed sources account for majority of U.S oil & gas methane emissions

by Ritesh Gautam and James Williams

Efforts to locate, measure and reduce the planet-warming methane emissions from global oil and gas operations often focus on large, concentrated sources. But a growing body of research suggests that by not tracking smaller, dispersed sources, regulators, operators and scientists are missing a significant share of the emissions problem.

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A big opportunity for small vessels in The Bahamas

By Danielle Carey, Sepp Haukebo and Eduardo Boné-Morón

Renowned for its turquoise waters and unique marine ecosystems, The Bahamas is a natural wonder of the world. Yet, with all its beauty, the country faces critical challenges, including rising energy costs, environmental degradation and the growing impacts and threat of climate change. These issues jeopardize the region’s biodiversity, and the livelihoods and culture deeply tied to its marine environment. Amid these challenges, communities in The Bahamas are looking towards a groundbreaking opportunity: the electrification of small vessels, such as fishing and guiding boats, and small ferries.

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Affordable aviation e-fuels are on the horizon

By Pedro Piris-Cabezas and Glenda Chen

The adoption of electricity-based synthetic fuels, also known as e-fuels, will be essential for any hard-to-decarbonize sector with a stake in a resilient liquid fuels market. Chief among them is aviation.

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2024 was another record year for electric truck deployments, proving that the shift to zero-emission is not slowing down

The shift to electric trucks is accelerating faster than ever. This has been another record year for medium- and heavy-duty electric vehicle deployment, with 2024 outpacing 2023 as the best year yet for EV adoption, according to a new Environmental Defense Fund analysis of Class 2b-8 fleet announcements. 

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Financing provides Japan another lever to reduce global oil & gas industry emissions

By Hiro Shirakawa

As one of the world’s top five importers and financiers of oil and natural gas, Japan is uniquely positioned to influence methane emissions along the supply chain.

Though Japan has been recognized for the climate-action leverage it can exert as a major global buyer of liquefied natural gas, a new Deloitte report commissioned by Environmental Defense Fund highlights an equally powerful tool: Japan’s substantial financial investments in oil- and gas-producing companies abroad.

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