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Decarbonization

All articles tagged with #decarbonization

Deep-Earth Hydrogen: The Race to Uncover a Cheap Clean-Energy Source
science-energy-climate24 days ago

Deep-Earth Hydrogen: The Race to Uncover a Cheap Clean-Energy Source

Scientists and investors are drilling for hydrogen gas trapped underground in dozens of countries, hoping to unlock a cheap, scalable green energy source. Early estimates suggest Earth may host trillions of tonnes of geologic hydrogen, but the size and extractability of deposits are still unproven and results could take months to years. If viable, underground hydrogen could accelerate the shift away from fossil fuels, but questions remain about how quickly hydrogen forms, migrates, persists, and economics—making it a high-stakes bet as campaigns like those in Kansas, Mali, and elsewhere gather data.

via Nature|
#decarbonization#energy-transition#exploration
UN: 1.5°C overshoot appears likely, but a cooling path could still save the century
world1 month ago

UN: 1.5°C overshoot appears likely, but a cooling path could still save the century

UNEP warns the world is likely to cross the 1.5°C threshold in the next few years, but outlines a path to cool back below that level by century’s end through rapid fossil-fuel phaseout and large-scale carbon dioxide removal. Under current policies, warming could reach about 2.6°C by 2100, while a more ambitious route might cap peak warming near 1.8°C mid-century. An overshoot would bring more extreme weather, sea‑level rise and biodiversity loss, with limited benefit from tree planting alone; transformative governance, finance and novel removal methods are needed, though the 1.5°C target remains the goal and action must accelerate.

via CBC|
#15c#carbon-removal#climate-change
world5 months ago

Energy shocks drive decarbonization, but China’s clean-tech grip complicates plans

As energy costs rise from the Iran conflict, Western allies push faster electrification and renewables to shield economies, but fear swapping one dependency for another as China dominates clean-tech supply chains and critical minerals. Countries weigh domestic production and foreign investment limits against rapid decarbonization, leading to a patchwork of strategies—strengthening energy security while navigating Beijing’s dominance and global markets.

via Politico|
#china#clean-tech#critical-minerals
California’s Heat-Pump Gamble: High Bills Cloud the Clean-Energy Push
environment7 months ago

California’s Heat-Pump Gamble: High Bills Cloud the Clean-Energy Push

California is pushing to electrify home heating with heat pumps (aiming for six million installations by 2030), backed by rebates and easier permitting, but high electricity prices complicate the economics. A Harvard study finds regional differences: savings tend to occur in the South and Pacific Northwest, while the northern Midwest could see higher bills. In California, coastally favorable conditions are tempered by costly rates, larger or colder homes, and required electrical upgrades; solar can help, but upfront costs and rate plans largely determine whether heat pumps save money.

via Lost Coast Outpost|
#california#decarbonization#electricity-prices
California's heat-pump push hits price barrier
environment7 months ago

California's heat-pump push hits price barrier

California aims to install six million heat pumps by 2030 to cut emissions, but high electricity prices and installation costs complicate adoption; a Harvard study shows potential savings in some regions and higher bills in others, with CA's coast and larger homes often facing higher costs, while policy efforts to streamline permitting and rebates continue amid concerns that steep rates could undermine the climate plan.

via CalMatters|
#california-electricity-prices#decarbonization#energy-policy
Global Climate Policy Gains Ground Amidst Rising Challenges
environment11 months ago

Global Climate Policy Gains Ground Amidst Rising Challenges

The article argues that the current global climate policy framework, centered around the UNFCCC and the Paris Agreement, is ineffective in achieving meaningful decarbonization. It highlights the failures of market-based solutions like carbon offsets and pricing, the broken promises of climate finance, and the influence of fossil fuel interests through investment protections. The author advocates for a shift away from the UNFCCC towards direct economic reforms, such as taxation and reducing fossil fuel subsidies, to accelerate the transition to green energy and address the climate crisis more effectively.

via Foreign Affairs|
#climate-change#climate-policy#decarbonization
Toyota Unveils Versatile Compact Engines for Multi-Fuel Use
transportation2 years ago

Toyota Unveils Versatile Compact Engines for Multi-Fuel Use

Toyota, along with Subaru and Mazda, is developing new compact 1.5L and 2.0L internal combustion engines that are adaptable to various carbon-neutral fuels like e-fuel, biofuels, and liquid hydrogen. These engines are designed to be smaller, lighter, and more efficient, aiming to meet stricter emissions standards and integrate seamlessly with electric drive units. This initiative reflects Toyota's strategy to maintain a diverse range of powertrain options, including hybrids, as the automotive industry moves towards tougher emission norms and carbon neutrality.

via Interesting Engineering|
#biofuels#combustion-engines#decarbonization
"Biden Administration Sets New Standards for Carbon Credits"
environment2 years ago

"Biden Administration Sets New Standards for Carbon Credits"

The U.S. Department of the Treasury, alongside other federal agencies, has released a Joint Policy Statement and Principles for Responsible Participation in Voluntary Carbon Markets (VCMs). These markets, which trade carbon credits to reduce emissions, are seen as crucial for mobilizing private capital to drive decarbonization and economic opportunities. The Biden-Harris Administration aims to ensure these markets operate with high integrity to effectively combat climate change and support economic development, particularly for farmers, ranchers, and developing countries.

via Treasury|
#biden-administration#climate-change#decarbonization
"$6 Billion Investment to Decarbonize Industrial Sector and Slash Emissions"
environment2 years ago

"$6 Billion Investment to Decarbonize Industrial Sector and Slash Emissions"

The Biden administration has announced a $6 billion investment to reduce emissions from the industrial sector, targeting facilities responsible for a quarter of the nation's emissions. The funding will support 33 demonstration projects in over 20 states, focusing on industries such as aluminum, steel, food and beverage, and cement. The projects aim to eliminate 14 million metric tons of pollution annually, equivalent to removing 3 million cars from the road, and will utilize technologies that are replicable and scalable. The initiative seeks to demonstrate the viability of decarbonizing heavy industries and pave the way for a global transition to cleaner manufacturing.

via The Associated Press|
#biden-administration#clean-energy#climate-change
"$6 Billion Plan: Taming Industrial Carbon Emissions"
climate2 years ago

"$6 Billion Plan: Taming Industrial Carbon Emissions"

The Biden administration plans to allocate up to $6 billion towards 33 projects in 20 states aimed at reducing carbon emissions from heavy industries such as steel, cement, chemicals, and aluminum. These projects include initiatives to test methods for curbing emissions and implementing cleaner technologies, such as using hydrogen fuels in aluminum production and electric boilers in food manufacturing. The goal is to demonstrate novel technologies that can rapidly scale up and set a new standard for clean manufacturing in the United States and globally.

via The New York Times|
#biden-administration#climate#decarbonization