Union of Concerned Scientists
MAY 13, 2024
The 2024 State of the Air report I work every day on topics related to air in my role as a Senior Climate Scientist at UCS, through my volunteer grassroots work, and because I want to be a well-informed resident in the San Joaquin Valley. Failure is not an option because I live here; I cannot just disconnect. This is personal.
Union of Concerned Scientists
AUGUST 5, 2024
This post was co-authored by UCS Principal Climate Scientist Kristina Dahl. Outline of a Methodology Report on Short-Lived Climate Forcers Since 2006, the IPCC has provided methodologies that governments around the world use to estimate their greenhouse gas emissions.
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ESA
APRIL 11, 2022
The scientists earmarked the years by which the world must reach net-zero emissions of all greenhouse gases. The choices available to us are no longer ideal,” said Kristina Dahl, a principal climate scientist at the Union of Concerned Scientists, an NGO. The IPCC said 1.5 Governments need to help people cut consumption.
Arnold Porter
JUNE 2, 2021
For example, recent attention has focused on tightening the National Ambient Air Quality Standards (NAAQS) for ozone smog, which is formed by atmospheric reactions on volatile organic compounds (VOCs) and nitrogen oxides (NOx). º C, viewed by climate scientists as a critical threshold to avoid catastrophic impacts.
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