Remove Climate Change Remove Ozone Remove Pollution Control Remove Regulations
article thumbnail

State Air Regulations Can Go Above and Beyond National Standards 

Legal Planet

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.

article thumbnail

EPA’s Power Plant Carbon Rules Are Critical—and Complex. Here’s What to Know, and What to Watch.

Union of Concerned Scientists

A multi-decade legal history, including four Supreme Court decisions, has led to unimpeachable clarity on this one point: EPA has a statutory obligation to regulate carbon emissions from power plants under Section 111 of the Clean Air Act. So what follows from that obligation?

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Federal Courts Need to Allow the EPA to Clear the Air

Vermont Law

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. The EPA then assumed that each polluter in the NO.

Ozone 40
article thumbnail

Environmental Perspectives

Environmental Science

Environmental regulation. EPA and agencies have dozens of guidance documents and regulations about analytical methods to be used for environmental samples. Based on regulations and scientific knowledge, commercial laboratories have an established suite of chemicals they typically look for in environmental samples. Limitations.

article thumbnail

September 2021 Updates to the Climate Case Charts

Law Columbia

Each month, Arnold & Porter and the Sabin Center for Climate Change Law collect and summarize developments in climate-related litigation, which we also add to our U.S. climate litigation charts. HERE ARE THE ADDITIONS TO THE CLIMATE CASE CHART SINCE UPDATE # 149. With respect to climate change, the D.C.

2021 40
article thumbnail

Sabin Center Files Amicus Brief in Support of New GHG Vehicle Emissions Standards

Law Columbia

EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. This blog post summarizes the history of federal vehicle emissions regulations, the arguments made by Petitioners in Texas v. billion tons of carbon dioxide emissions by 2050.

article thumbnail

Policy News: November 22, 2021

ESA

Legislators provide $200 million to NOAA for weather, coasts, oceans and climate research, $100 million for NOAA competitive climate research grants and provides $100 million to NOAA for development and dissemination of climate science information products and services. degrees Celsius. Biden EPA move to repeal Trump WOTUS rule.

2021 105