Real Climate

SEPTEMBER 19, 2022

We can explore the issues and pitfalls of this using the ‘simple model’ of the greenhouse effect we explored back in 2007. The simplest model for the greenhouse effect. Over the last 20 years the LW radiative forcing change from well-mixed greenhouse gases is around 0.7 A simple model with feedbacks. Dübal, and F.

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Union of Concerned Scientists

MAY 27, 2022

That was not the case in 2020, when the number of named storms (30) ended up being much higher than predictions. Here are some in our minds right now: Will this season exhaust the list of 21 names from the World Meteorological Organization, like 2020 and 2021 did? Can we expect more seasons like 2020 and 2021?

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New Scientist

DECEMBER 14, 2022

A spike in the greenhouse gas methane in 2020 may be explained in part by a drop in nitrogen oxide emissions during the covid-19 pandemic

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New Scientist

JANUARY 7, 2022

The rate at which methane concentrations are rising is concerning researchers, with 2020 marking the biggest annual jump since 1983.

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Scientific American

MARCH 6, 2024

A California resident faces charges under a 2020 law that seeks to curb powerful planet-warming and ozone-depleting hydrofluorocarbons

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Physics World

MARCH 10, 2022

According to the International Energy Agency, the chemical production sector is the single largest industrial consumer of oil and gas and the third-largest carbon emitter, putting out just short of a gigatonne of carbon dioxide emissions in 2020.

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Real Climate

OCTOBER 12, 2021

The time series were included in the Hausfather et al (2020) paper and in the latest IPCC report: Evaluation of old projections of global temperature, including Manabe (1970) and Manabe and Stouffer (1993). As you will recall, Hansen had declared in 1988 that “the greenhouse effect is here!”, 1975) , and Bryan et al.

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Environmental News Bits

OCTOBER 27, 2021

The latest analysis of observations from the WMO GAW in situ observational network shows that globally averaged surface mole fractions(1) for CO2, methane (CH4) and nitrous oxide (N2O) reached new highs in 2020, with CO2 at 413.2 ± 0.2 ppm(2), CH4 at 1889 ± 2 ppb(3) and… Read more →

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Frontiers

FEBRUARY 8, 2022

Deforestation fires in Brazil and Indonesia accounted for 3% and 7%, respectively, of the planet’s total greenhouse gas emissions (GHG) in 2019 and 2020, finds a new study in Frontiers in Climate. In Brazil, a total of 11,088 km 2 of forest were destroyed from August 2019 to July 2020. gigatons CO2e in 2020.

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Environmental News Bits

AUGUST 10, 2022

Methane (CH4) is a greenhouse gas that is 86 times more potent than carbon dioxide (CO2) over a twenty year cycle, and accounts for nearly one-fifth of global greenhouse gas emissions. The importance of methane … Continue reading Methane Reduction Potential in the EU Between 2020 and 2030. Download the document.

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Union of Concerned Scientists

APRIL 26, 2022

Transportation is now the largest source of US greenhouse gas emissions. Bleviss, 2020 ). In December 2021, Colorado approved a greenhouse gas emission reduction standard to require this analysis, and other states are thinking to do the same.

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Union of Concerned Scientists

MARCH 24, 2022

Between 1950-2020, an average of 9,923 acres burned annually across December, January, and February (Fig. As humans continue to release greenhouse gases, global temperatures will continue to rise. Data note: Wildfire perimeter dataset (Fire Perimeters through 2020) accessed from California’s Fire and Resource Assessment Program (FRAP).

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Real Climate

AUGUST 9, 2021

Temperatures during the most recent decade (2011–2020) exceed those of the most recent multi-century warm period, around 6500 years ago13 [0.2°C to 1.20] °C from 1850–1900 to 2011–2020, and the last decade was more likely than not warmer than any multi-centennial period after the Last Interglacial, roughly 125,000 years ago.

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PA Environment Daily

JUNE 2, 2021

On June 2, The Hershey Company released its 2020 Sustainability Report, highlighting its progress on key environmental and social initiatives during a year of unprecedented challenges. Hershey concluded 2020 with a 23.7 percent improvement in Scope 1 and 2 emissions and a 12.6

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A Greener Life

JANUARY 9, 2025

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. In 2020, China officially announced its dual carbon goals to peak carbon emissions by 2030 and achieve carbon neutrality in 2060.

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Real Climate

JANUARY 15, 2022

There is a candidate for this, which is the impact of anomalous freshwater from Antarctica (see for instance, Rye et al., We should probably try and sort this out at some point… Ensembles of uncertainty. Hansen, "Antarctic Glacial Melt as a Driver of Recent Southern Ocean Climate Trends", Geophysical Research Letters , vol. Zelinka, T.A.

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Union of Concerned Scientists

DECEMBER 10, 2023

Global net anthropogenic greenhouse gas emissions 1990–2019. Global net anthropogenic greenhouse gas emissions include carbon dioxide from fossil fuel combustion and industrial processes, net carbon dioxide from land use, land use change and forestry, methane, nitrous oxide, and fluorinated gases. trillion or 6.8%

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Real Climate

AUGUST 9, 2021

The radiative forcing bar chart has gone full circle: Almost every IPCC report has a version of the radiative bar chart showing the contributions over the historical period of all the different forcings (greenhouse gases, aerosols, solar, etc.). 1, SPM, AR5. Cross-Chapter Box 3.1} AR6 Cross-Section Box TS.1.

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New Scientist

MARCH 31, 2022

After a sharp fall in 2020, the UK’s emissions of carbon dioxide and other planet-warming gases increased by 4.7 per cent in 2021, the biggest annual rise since records started in 1990

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Real Climate

APRIL 2, 2021

By Jim Kossin, Tim Hall, Mike Mann, and Stefan Rahmstorf The 2020 Atlantic hurricane season broke a number of records , with the formation of an unprecedented 30 “named storms” (storms that reach wind-speed intensity of at least 18 m/s and are then given an official name). 2020 ), many others do not. 2021 ; Knutson et al.

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Legal Planet

MARCH 31, 2022

Energy Mix (2020): [link]. Generated Energy Mix (2020): [link]. Energy Mix (2020): [link]. They’ve reached this interim goal in 2020, with a 52% reduction of GHG emissions from 2007 levels. (4) Energy Mix (2020): [link]. Energy Mix (2020-21): [link] (pdf). (thanks to Jetta Cook, Berkeley Law ’22). (1)

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Enviromental Defense

NOVEMBER 6, 2024

In short, developed countries committed to providing $100 billion to vulnerable countries every year between 2020 and 2025. We rank last in the G7 in terms of progress on greenhouse gas emissions reductions. This is what is known as climate finance. Back in 2009, countries set a finance goal of $100 billion.

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PA Environment Daily

OCTOBER 11, 2023

Shapiro's Administration in support of Pennsylvania reaffirming its commitment to the Regional Greenhouse Gas Initiative. This is not only true of Christians, but Pennsylvanians as a whole, with 72% of the state’s residents supporting RGGI, according to 2020 polling.

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Environment + Energy Leader

MAY 13, 2022

In 2010, GM committed to a 20% reduction in carbon intensity by 2020. It achieved that goal in 2017. And in January 2021, it said it would source 100% renewable energy to power GM facilities in the U.S. by 2030 and globally by 2035.

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Circle of Blue

NOVEMBER 8, 2021

National commitments made last week at the COP26 climate conference to cut heat-trapping greenhouse gas emissions would warm the planet by 1.8 The report noted wealthy nations’ unkept promise to deliver $100 billion in annual climate aid by 2020. degrees Celsius , according to the International Energy Agency.

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Circle of Blue

MARCH 1, 2022

Unless people adapt to rapid environmental change and greenhouse gas emissions are slowed, the risks to biodiversity, water security, food production, infrastructure stability, and health are much higher toward the end of the century. Warming temperatures are causing rapid shifts between wet and dry, flood and drought.

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Climate Change Carbon Emissions Fossil Fuels 2010 362

Real Climate

SEPTEMBER 19, 2024

The resulting history back to 480 million years ago has the same broad sweep as has been seen before: Summary of previously published records from van der Meer et al (2020). The preliminary schematic that is currently in the NHM Deep Time exhibit at the Smithsonian (via NOAA).

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Legal Planet

SEPTEMBER 14, 2023

The second major climate d i sclosure bill to pass this week is SB 253 (Wiener), which requires major corporations to disclose their Scope 1, 2 and 3 greenhouse emissions. We convened legislative leaders, agency leaders and financial experts to share the recommendation and further refine it.

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Legal Planet

JUNE 4, 2021

its district, appellate , and supreme courts decided in favor of Urgenda, an upstart environmental organization, ordering the government to more aggressively reduce greenhouse gas emissions. Environmental Protection Agency (2007) forced the EPA to regulate greenhouse gas emissions. Everyone produces greenhouse gases.

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Carbon Dioxide Fossil Fuels Climate Change 2010 246

Real Climate

JUNE 25, 2022

2020) (in Box 1) to suggest that rainfall biases in response to El Niño have ‘remained largely unchained over two decades’ However, Fieldler et al. 2020) , where the correlations related to ENSO and PDO have markedly improved in the latest round of models. 3653-3680, 2020. 7591-7617, 2020. Van Roekel, .F.

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PA Environment Daily

OCTOBER 16, 2023

According to 2020 polling , 72% of all Pennsylvanians supporting RGGI, particularly because RGGI will benefit their commonwealth by creating thousands of family-sustaining jobs and ensuring a safe and healthy future for generations to come. And they aren’t alone. Mitchell Hescox is President of EEN Action, Inc.

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Union of Concerned Scientists

DECEMBER 20, 2022

The bankruptcies were set in motion even before 2020. A 2020 study found that Native American households’ median energy burden was 45 percent higher than non-Hispanic White households, while Black households’ median energy burden was 43 percent higher and Hispanic households’ burden was 20 percent higher.

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Real Climate

NOVEMBER 18, 2023

“It’s [the albedo is] kept the same” [False – for instance here is a paper (Loeb et al, 2020) comparing the changes in albedo in models to the CERES observations]. It is still the case that variations in cloud feedbacks are the dominant source of variability of climate sensitivity in models (Zelinka et al, 2020).

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Greenbuilding Law

MAY 1, 2022

With the federal government and state of Maryland each having announced within days of each other, the mandated disclosure of greenhouse gas (GHG) emissions, we have received, maybe not surprising, many calls in the last two weeks inquiring “what are GHGs?” In 2020, carbon dioxide accounted for about 79% of all U.S. emission trends.

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Real Climate

MAY 12, 2021

The CPDW is thought to be affected by the shift in the westerly winds around Antarctica which have increased in recent decades due to a combination of greenhouse gas forcing and the polar ozone hole ( Miller et al, 2006 ). 2020) or Sadai et al. eaaz1169, 2020. The last major revision (BedMap2) was in 2013 ( Fretwell et al.,

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Greenbuilding Law

AUGUST 7, 2022

As governments enact mandatory greenhouse gas emission laws and as businesses voluntarily make “net zero” pledges, we are increasingly working with organizations, first to understand and calculate their GHG emissions, then to implement strategies for efficacious yet frictionless reductions. Organic waste sent to landfills emits CH4.

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PA Environment Daily

SEPTEMBER 9, 2021

On September 9, National Fuel Gas Company announced the release of its 2020 Corporate Responsibility Report , providing a comprehensive review of environmental, social, and governance performance metrics. Click Here for a copy of the 2020 Corporate Responsibility Repor t.

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