Clean Air Act Law Ozone Politics 
Legal Planet
AUGUST 22, 2023
States and local air quality regulators have the legal authority to set particulate matter (PM), ozone, and nitrogen oxides (NOx) emissions standards and adopt regulations for these pollutants when they are already in attainment of the national ambient air quality standards ( NAAQS ) set by the U.S.
Legal Planet
SEPTEMBER 30, 2021
Today, climate change is the central, though by no means the only, concern in environmental law. The earliest mentions of these terms in the law review literature came in the late 1970s, and only one of the pre-1985 discussions took a comprehensive look at the problem. Third, there was so much else going on in environmental law.
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Union of Concerned Scientists
APRIL 20, 2023
Multiple lines of analysis make clear that regardless of how cheap wind and solar power get, without directly addressing pollution from coal and gas plants, the country’s clean energy transition will not happen fast enough. Section 111 of the Clean Air Act constrains how EPA sets standards—but gives states wide latitude in implementation.
Environmental Science
SEPTEMBER 7, 2018
What is Environmental Law? Humanity has been aware of its environment far longer than there have been laws to protect environments. However, the term “environmental law” does not just cover government legislation. These are not “laws” per se but act as such within a regulatory framework. Sponsored Content.
Law Columbia
JULY 6, 2017
Each month, Arnold & Porter Kaye Scholer LLP (APKS) and the Sabin Center for Climate Change Law collect and summarize developments in climate-related litigation, which we also add to our U.S. Circuit also rejected EPA’s argument that the court did not have authority to review stays issued under Section 307(d)(7)(D) of the Clean Air Act.
Union of Concerned Scientists
OCTOBER 26, 2022
When Congress passed the Clean Air Act in 1970, they determined that six so-called “ criteria air pollutants ”—particulate matter, ground-level ozone, carbon monoxide, lead, sulfur dioxide, and nitrogen dioxide—were so dangerous they required a rigorous and regularly updated process of assessment and policymaking.
Environmental Science
SEPTEMBER 14, 2018
It is a practice and a philosophy, utilizing scientific tools and methods with applied ethics, and, where necessary, regulation and environmental law to limit the use of certain materials. The first conservation laws came in then, making it illegal to fell a teak tree under a certain size. The War Between Preservation and Conservation.
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