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What is the Department of Transportation’s Greenhouse Gas Performance Measure, and Why Does it Matter?

Union of Concerned Scientists

Last week, the Federal Highway Administration finalized an important regulation–the greenhouse gas performance measure. Currently, only 24 states and the District of Columbia have laws requiring them to set targets and track their greenhouse gas emissions from transportation.

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2021 Rated One of the Hottest Years Ever as CO2 Levels Hit Record High

Yale E360

2021 was the fifth-hottest year on record and close to 1.2 The last seven years were the hottest ever "by a clear margin," the analysis found, thanks to rising concentrations of greenhouse gasses, which hit new highs last year. degrees C (2.1

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What’s Up With Water — August 16, 2021

Circle of Blue

It says that by swiftly and drastically cutting greenhouse gas emissions, the worst effects of climate change can be prevented, avoiding worst-case outcomes for water availability. The post What’s Up With Water — August 16, 2021 appeared first on Circle of Blue. The report, while grim, does offer hope.

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What’s Up With Water – September 20, 2021

Circle of Blue

It’s also an essential consideration as countries plan to reduce greenhouse gas emissions in line with the Paris agreement. The post What’s Up With Water – September 20, 2021 appeared first on Circle of Blue. Ingrid Timboe is a co-chair of the water pavilion. More water news and analysis await you at circleofblue.org.

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What’s Up With Water – November 1, 2021

Circle of Blue

One is strengthening commitments to reduce heat-trapping greenhouse gas emissions in order to keep the planet from dangerously overheating. The post What’s Up With Water – November 1, 2021 appeared first on Circle of Blue. In international news, this week marks the start of a critical UN climate conference, known as COP26.

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How Major Carbon Producers Drive Sea Level Rise and Climate Injustice

Union of Concerned Scientists

Previous attribution research published by my Union of Concerned Scientists colleagues have allowed us to draw causal connections between sources of heat-trapping emissions and resulting impacts, like present day increases in atmospheric greenhouse gas concentrations, air temperatures, sea levels , ocean acidification , and wildfire burned area.

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What’s Up With Water – August 30, 2021

Circle of Blue

It’s a technique to assess how greenhouse gases in the atmosphere influence extreme weather. The post What’s Up With Water – August 30, 2021 appeared first on Circle of Blue. The study estimates that the German deluge was up to 9 times more likely to occur in the current climate, when compared to the climate of the late 1800s.

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