Carbon Dioxide

Renewables 2024 global status report: global overview

This overview sets the scene for the various modules in the Renewables 2024 Global Status Report Collection. It provides high-level trends on the status of renewables in the wider fossil fuel-dominated energy system in the context of global challenges such as climate change, development goals and the geopolitical landscape. Urgent …

Rising number of local governments set targets to cut emissions

Twenty local governments, representing areas producing 5 percent of global climate-changing emissions, have committed to targets to cut those emissions, with the majority also setting goals for renewable energy, a platform uniting them said on Thursday. The Compact of States and Regions, launched last September, said more local governments would …

U.S. floats draft recovery plan for threatened polar bears

U.S. wildlife managers released on Thursday a draft plan for stemming the decline of polar bears threatened by melting Arctic sea ice linked to global warming, but the proposal hinges on reductions in greenhouse gas emissions that are far from assured. Under a plan to be officially submitted on Monday …

NASA Satellite Images Show China Building A Massive Solar Power Plant In The Middle Of The Gobi Desert

Satellite images captured by NASA show that China has tripled the size of its solar power plant in the Gobi Desert since 2012. It's another indication that China, pushed by the United Nations, is looking to become a global leader when it comes to solar power after decades of notorious …

New study warns of dangerous climate change risks to the Earth’s oceans

A new paper just published in Science summarizes the projected impacts of climate change on the world’s oceans, and consequently on humans and our economy. The study concludes that global warming beyond the international limit of 2°C above pre-industrial temperatures would pose serious threats to marine ecosystems and their millions …

World must cut pollution to save marine life, study warns

MIAMI - If left unchecked, global warming will cause irreversible damage to marine life in the world's oceans, forcing fish to search for cooler waters and destroying valuable coral reefs, an international study said Thursday. Fish swim through the coral on Australia's Great Barrier Reef on September 22, 2014 Keeping …

EU Eyes Setting Aside Carbon Permits for Production Increases

The European Commission plans to propose earmarking a quota of permits in its carbon market after 2020 for companies entering the system and for potential production increases, according to a draft law. The commission will also design rules to start two new funds to encourage a shift to a low-emission …

New study warns of dangerous climate change risks to the Earth’s oceans

A new paper just published in Science summarizes the projected impacts of climate change on the world’s oceans, and consequently on humans and our economy. The study concludes that global warming beyond the international limit of 2°C above pre-industrial temperatures would pose serious threats to marine ecosystems and their millions …

Emission-check chemical makers to take hit if pollution rule goes

A U.S. Supreme Court ruling against a federal regulation aimed at cutting air pollution from power plants will limit growth for Cabot Corp and Calgon Carbon Corp, which make activated carbon used to curb mercury emissions. An approval of the Mercury and Air Toxics Standards (MATS) rule was expected to …

Germany to shut down coal-fired plants, extend power grid -sources

The German government decided on Thursday to order the shutdown of several coal-fired plants in order to reach its ambitious climate goals by 2020, government sources told Reuters. Chancellor Angela Merkel and the leaders of her two junior coalition parties also settled a dispute over high-voltage power lines which are …

California's push for cleaner buses could edge out natural gas

Fifteen years ago, California led the way to cleaner transit buses with strict tailpipe emissions standards that effectively ushered out diesel as the primary fuel for buses in the state and replaced it with natural gas. Now, California is poised once again to take the lead, this time by mandating …

Australia must cut carbon emissions by 30% by 2025, says Climate Change Authority

The Climate Change Authority says Australia needs to cut carbon emissions by 30% by 2025 and sign up to further cuts of 40-60% by 2030 to catch up to other countries in the international effort to mitigate the risks of global warming. The authority’s call for Australia to show increased …

China climate pledges easily achievable, experts say

China's pledges ahead of a major climate change conference in Paris lack ambition and are easily achievable, experts said today, adding Beijing could offer more. Premier Li Keqiang yesterday unveiled the hotly-awaited climate promises in Paris, which will host UN talks at the end of the year tasked with producing …

Johnson & Johnson cuts emissions as water becomes main sustainability challenge

Pharmaceutical giant Johnson & Johnson reduced its carbon emissions in 2014, but the firm is close to missing its 2015 water consumption target. In its annual Citizenship and Sustainability report, Johnson & Johnson reported it had realised a 9.6% absolute reduction in facility CO2 emissions since 2010 and a 19% …

Weighing the world’s trees

Researchers are racing to determine whether forests will continue to act as a brake on climate change by soaking up more carbon.

US and Brazil agree on ambitious climate change agenda

In a joint statement, President Barack Obama and his Brazilian counterpart Dilma Rousseff said the Paris outcome should send a strong signal to the international community that governments, businesses and civil society are decisively taking on the climate challenge. The two presidents said they are committed to reaching an ambitious …

China works for 'win-win' climate plan, poised for U.N. pledge

China seeks a fair, global system to tackle climate change and will deliver its pledge to the United Nations by the end of Tuesday on how much it will cut emissions, Chinese Premier Li Keqiang said after talks with top European Union officials. Time is running out for China to …

Britain needs to extend policies to reduce emissions - adviser

The British government needs to extend policies and funding to reduce carbon emissions into the next decade to avoid increasing the cost and impact of global warming, Britain's climate change adviser said on Tuesday. The government has a legally binding target to reduce its greenhouse gas emissions by at least …

South Korea to cut 2030 greenhouse gas emissions by 37 percent from BAU levels

South Korea has finalised its 2030 target of reducing greenhouse gas emissions by 37 percent from business-as-usual (BAU) levels, higher than its earlier plan for a 15-30 percent cut. The country is among the world's top 10 carbon emitters, so any steps it takes to curb emissions are key to …

US supreme court strikes down Obama's EPA limits on mercury pollution

The US supreme court struck down new rules for America’s biggest air polluters on Monday, dealing a blow to the Obama administration’s efforts to set limits on the amount of mercury, arsenic and other toxins coal-fired power plants can spew into the air, lakes and rivers. The 5-4 decision was …

Biogas: clean energy access with low‐cost mitigation of climate change

With data from the nearly 6,000 households in the Nepal Living Standards Survey of 2010–11, this paper finds that the mean reduction in household firewood collection associated with use of a biogas plant for cooking is about 1,100 kilograms per year from a mean of about 2,400 kilograms per year. …

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