PM NAAQS: Already behind schedule is perhaps the mostly widely impactful rule change EPA has proposed in many years: a lowering of the national ambient air quality standard (NAAQS) for fine particulate matter (PM2.5). EPA has...more
1/9/2024
/ Air Pollution ,
Chevron Deference ,
Clean Energy ,
Clean Power Plan ,
Climate Change ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Final Rules ,
Greenhouse Gas Emissions ,
MATS ,
Methane ,
NAAQS ,
Ozone
In the world of air quality and climate change, summer 2022 began with a bang, as the Supreme Court finally spoke on the merits of EPA’s efforts to regulate carbon dioxide emissions from power plants under Section 111 of the...more
With spring finally arriving, the long-expected avalanche of EPA activity on air issues has also arrived. In this second year of the Biden administration, following the pattern of prior administrations, we are starting to see...more
Today, in a 5-4 decision, the Supreme Court re-instated the U.S. Environmental Protection Agency’s (EPA’s) 2020 Clean Water Act (CWA) section 401 rule (Certification Rule). The Court stayed a decision by the U.S. District...more
On October 21, the U.S. District Court for the Northern District of California vacated and remanded the U.S. Environmental Protection Agency’s (EPA) 2020 Clean Water Act Section 401 final rule (Certification Rule)....more
On May 27, the Environmental Protection Agency (EPA) announced its intent to reconsider the Clean Water Act (CWA) Section 401 final rule issued by the Trump administration in June 2020 (Final Rule)....more
As the Biden administration settles in, the pendulum of federal power has begun to swing back toward greater regulation. In response, regulated entities are beginning to review their range of options to engage in, challenge,...more
As the Biden administration settles in, the pendulum of federal power has begun to swing back toward greater regulation. Regulated entities will want to review their range of options to engage in, challenge, or prepare for...more