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The CO2 problem in six easy steps (2022 Update)

Real Climate

For some parts of the spectrum, the IR can be either absorbed by CO 2 or by water vapour or by clouds, but taking those overlaps into account we find that 50% of the greenhouse effect is from water vapour, 25% from clouds, and about 20% from CO 2 and the rest absorbed by ozone, aerosols, and other trace gases ( Schmidt et al, 2010 ).

Radiation 352
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Back in Black: Creating positive changes by focusing on a short-lived pollutant

HumanNature

Net atmospheric warming is problematic for a number of reasons – it leads to crop and vegetation stress which threatens our food security, it causes more intense dry seasons which lead to bigger wildfires that cause severe economic and environmental damage, and it leads to rising oceans levels which threaten existing infrastructure.

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Indirect Source Rules: An Emerging Route Toward Clean Freight

Union of Concerned Scientists

Shipping containers that arrive on large ocean vessels, like these seen at the Port of Oakland, are most often unloaded by diesel equipment, moved around shipping yards by diesel trucks, and make their way to warehouses and distribution hubs on diesel semi-trucksISRs can influence the electrification of these processes.

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These Attorneys General Are Defending the Fossil Fuel Industry, Not Their States

Union of Concerned Scientists

In 2015, when he took office as AG after stints in the Texas Legislature, he sued the Environmental Protection Agency for strengthening a standard for ground-level ozone, better known as smog. By railing against what he calls a “radical climate change movement” and suing the federal government to protect corporate polluters.

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Policy News: November 22, 2021

ESA

Legislators provide $200 million to NOAA for weather, coasts, oceans and climate research, $100 million for NOAA competitive climate research grants and provides $100 million to NOAA for development and dissemination of climate science information products and services. The National Oceanic and Atmospheric Administration gets $1.5

2021 105
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May 2020 Updates to the Climate Case Charts

Columbia Climate Law

EPA of a 2015 rule barring replacement of ozone-depleting substances with hydrofluorocarbons (HFCs), which are powerful greenhouse gases. Circuit vacated the 2015 rule to the extent that it prohibited continued use of HFCs by companies that previously switched to HFCs from an ozone-depleting substance. In Mexichem , the D.C.

2020 40
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Policy News: June 14, 2021

ESA

The Bureau of Ocean Energy Management said it anticipates issuing a proposed rule in September updating its regulations for renewable energy generation. In 2019, the Trump administration rolled back standards put in place under the Obama administration following the 2010 BP oil catastrophe that killed 11 people and spewed oil for five months.

2021 98