Union of Concerned Scientists

MARCH 1, 2023

The state of Minnesota uses EPA’s ethylene oxide emissions standards, which haven’t been updated since 2006. You can compare this to ozone which has a half-life on the order of minutes, and some PFAS chemicals that have a half-life in air on the order of several years. And, as I’ll try to show, these two subjects have a lot in common.

2016 209

2016 Regulations Clean Air Act Ozone 209

HumanNature

MARCH 31, 2021

Guest Post By Erin Boedicker , 2020-2021 Sustainability Leadership Fellow and Ph.D. In a place that is warming twice as fast as the rest of the world (National Oceanic and Atmospheric Administration 2020), mitigation of warming agents is crucial. June 25, 2020. Particles that are less than 2.5 References Arctic Council.

Atmosphere 52

Atmosphere Carbon Emissions 2020 2012 52

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. eaaz1169, 2020. Meanwhile Bedmap3 is underway.

Sea Level 249

Sea Level Ocean 2020 2013 249

Environmental Progress

SEPTEMBER 12, 2020

Shellenberger, Founder and President, Environmental Progress For the House Oversight Committee August 5, 2020 Good morning Chairwoman Maloney, Ranking Member Comer, and members of the committee. To read the testimony with its references as endnotes, click here to download the PDF Testimony of Michael D.

2020 97

2020 Air Pollution Climate Change Natural Gas 97

ESA

NOVEMBER 22, 2021

However, diplomats failed to agree about how to fulfill a decade-old pledge that was set to begin in 2020 to provide $100 billion in climate finance to help developing counties with climate adaptation and mitigation each year. Almost 90 countries joined an agreement to cut their methane emissions by 30% by 2030 from 2020 levels.

2021 105

2021 Conservation Endangered Species Act Climate Change 105

ESA

JUNE 14, 2021

Odds and ends: EPA says it will reconsider a 2020 Trump regulation known as the Major MACT to Area, or MM2A, rule. EPA: Administrator Michael Regan announced that that agency will repeal the Trump administration’s 2020 Navigable Waters Protection Rule, which replaced the Obama administration’s 2015 Clean Water Rule. 21, 2020 ).

2021 98

2021 Endangered Species Act Ocean Climate Change 98