article thumbnail

Why Were 2023 and 2024 So Hot?

Union of Concerned Scientists

You might be thinking, if the burning of fossil fuels increases Earths albedo due to additional aerosols in the atmosphere, shouldnt this offset any impact from the effects of increased heat-trapping emissions like carbon dioxide?

2024 285
article thumbnail

The definitive CO2/CH4 comparison post

Real Climate

, but it inevitably brings forth a mish-mash of half-remembered, inappropriate or out-of-date comparisons between the impacts of carbon dioxide and methane. In 2020, CO 2 was at ~410 parts per million, while CH 4 was around 1870 parts per <it>billion</it> (or 1.87 Historical comparisons. Stocks and flows.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

China’s carbon peak yet to come

A Greener Life

The report, submitted to the Secretariat of the United Nations Framework Convention on Climate Change (UNFCCC), discloses China s greenhouse gas inventory in 2020 and 2021. on 2020 levels. Of this, carbon dioxide emissions accounted for 10.28 trillion) to meet its target of achieving carbon neutrality.

article thumbnail

Wetland Protections Remain Bogged Down in Mystery 

Union of Concerned Scientists

Alito famously said that carbon dioxide from fossil fuel burning, a key contributor to global warming, is not a pollutant. That is despite studies tying carbon dioxide to skyrocketing rates of childhood asthma. There is evidence linking elevated carbon dioxide to longer pollen seasons.

article thumbnail

The Pathways Alliance’s Carbon Capture Plans and the Risks to Communities

Enviromental Defense

Oil and gas companies are proposing the widespread use of carbon capture to deal with their increasing greenhouse gas emissions. Learn more about carbon capture – and why it isn’t a climate solution – here. Numerous counties have passed temporary moratoriums on carbon pipelines given the health and safety risks.

article thumbnail

2021 Election Preview: The Expensive Battle in Maine over Hydropower Imports

Circle of Blue

Advocates, on the other hand, say the transmission line is a vital springboard to a low-carbon future. They claim annual reductions of 3 million metric tons of carbon dioxide, equivalent to 700,000 vehicles. An effort in 2020 was invalidated by the Maine Supreme Court. All that spending adds up. Senate race.

2021 316
article thumbnail

Has Gasoline Use in California Peaked?

Union of Concerned Scientists

The dip in gasoline use in 2020 was due to the reduction in personal vehicle use during the initial phases of the coronavirus pandemic. Burning gasoline in an automobile produces carbon dioxide, the primary cause of climate change. pounds of carbon dioxide emissions per gallon.