Union of Concerned Scientists

SEPTEMBER 30, 2024

For example, inclusion of a non-chemical stressor—higher daily temperatures—was considered in the scientific document used to support the ozone standard , since there is evidence that exposure to higher daily temperatures together with ozone exposure is associated with higher mortality.

Air Pollution 210

Air Pollution Toxic Substances Control Act Environmental Protection Ozone 210

Real Climate

AUGUST 12, 2021

The problems with the SPM are similar those from the previous fifth assessment report which prompted me to write a post in 2013. I think in hindsight that my concerns from 2013 to some extent were supported by the fact that the IPCC organised an Expert Meeting on Communication, Oslo, Norway, 9–10 February 2016.

Atmosphere 354

Atmosphere Greenhouse Ocean Sea Level 354

Vermont Law

FEBRUARY 24, 2014

Every year, about 200,000 Americans die from smog, which is a mix of ozone and fine particulates (PM. The Clean Air Act (CAA) regulates smog, setting National Ambient Air Quality Standards (NAAQS) for ozone and PM. Many cities in the Northeast fail ozone and PM. SIP Call to control ozone in the Eastern half of the United States.

Ozone 40

Ozone Air Pollution Pollution Control 2012 40

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 ). The last major revision (BedMap2) was in 2013 ( Fretwell et al., 375-393, 2013. 2020) or Sadai et al.

Sea Level 253

Sea Level Ocean 2020 2013 253

ESA

OCTOBER 24, 2022

Notably, Kimmerer is the author of the 2013 New York Times bestseller Braiding Sweetgrass. EPA – Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Ozone Review Panel (Nov. EPA – Public Meeting of the Chartered Science Advisory Board (Nov. EPA – Good Neighbor Environmental Board Meeting (Nov.

2022 40

2022 Endangered Species Act 2023 Clean Water Act 40

Law and Environment

JUNE 14, 2022

In 2013, EPA granted California a CAA waiver to regulate vehicle emission GHGs and establish a ZEV program. Whether the EPA violated the equal-sovereignty doctrine when it reis­sued California’s 2013 Clean Air Act waiver under Section 209(b)(1) of the Clean Air Act.”. currently electing to do so. 3291(a).”.

Clean Air Act 100

Clean Air Act 2013 Climate Change Ozone 100

Columbia Climate Law

MAY 8, 2020

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

2020 Endangered Species Act Climate Change Greenhouse 40