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énergies energy focusclimat

septembre 2025

The planet is nearing dangerous limits. Yet progress on clean energy shows what’s possible. With political will, cooperation can still avert the worst of the climate crisis

juillet 2025

Taking a closer look at AI’s supposed energy apocalypse

avril 2025

We develop roadmaps to transform the all-purpose energy infrastructures (electricity, transportation, heating/cooling, industry, agriculture/forestry/fishing) of 139 countries to ones powered by wind, water, and sunlight (WWS). The roadmaps envision 80% conversion by 2030 and 100% by 2050. WWS not only replaces business-as-usual (BAU) power, but also reduces it ∼42.5% because the work: energy ratio of WWS electricity exceeds that of combustion (23.0%), WWS requires no mining, transporting, or processing of fuels (12.6%), and WWS end-use efficiency is assumed to exceed that of BAU (6.9%). Converting may create ∼24.3 million more permanent, full-time jobs than jobs lost. It may avoid ∼4.6 million/year premature air-pollution deaths today and ∼3.5 million/year in 2050; ∼$22.8 trillion/year (12.7 ¢/kWh-BAU-all-energy) in 2050 air-pollution costs; and ∼$28.5 trillion/year (15.8 ¢/kWh-BAU-all-energy) in 2050 climate costs. Transitioning should also stabilize energy prices because fuel costs are zero, reduce power d

août 2024

UN says a global ‘backlash’ against climate action is being stoked by fossil fuel companies

juin 2023

A new climate case was filed this week. Multnomah County, the Oregon county that includes Portland, filed suit against several oil majors for their role in exacerbating the climate change that led to the county's "heat dome" in June 2021, which killed 69 people. But the case doesn't just place
Major fossil fuel entities and trade associations including Koch Industries, the American Petroleum Institute, and the Western States Petroleum Association, as well as consulting behemoth McKinsey & Company, were slapped with the latest climate liability lawsuit today with the filing of a complaint in the Oregon Circuit Court in Multnomah County, Oregon.

juin 2022

THE INTERNATIONAL ENERGY CHARTER CONSOLIDATED ENERGY CHARTER TREATY

mai 2022

Countries should move from coal to renewable energy without shifting to gas as a “transition” fuel to save money, as high gas prices and market volatility have made the fossil fuel an expensive option, analysis has found. Natural gas has long been touted as a “transition” fuel for economies dependent on coal for their power needs, as it has lower carbon dioxide emissions than coal but requires similar centralised infrastructure, and gas-fired power stations take only a couple of years to build. Earlier this year, before Russia invaded Ukraine, the European Commission angered green campaigners by including gas as a “bridge” to clean energy in its guidebook for green investment.

juin 2021

The nations that make up the G7 have pumped billions of dollars more into fossil fuels than they have into clean energy since the COVID-19 pandemic, despite their promises of a green recovery. A new analysis reveals that the countries attending committed $189 billion to support oil, coal, and gas between January 2020 and March 2021. In comparison, the same countries spent $147 billion on clean forms of energy. The support for fossil fuels from seven of the world’s richest nations included measures to remove or downgrade environmental regulations as well as direct funding of oil, gas and coal.