Podcast - Diamond Alternative Energy, LLC v. EPA: The Intersection of Constitutional and Environmental Law
SCOTUS Clean Air Act Cases: What’s New?
Rewriting the Rules: The Supreme Court's Landmark Decision on Clean Water Act Permits
Compliance into the Weeds: More Compliance Challenges in the Trump Era
Environmental and Sustainability Regulations & the New Administration
No Password Required: USF Cybercrime Professor, Former Federal Agent, and Vintage Computer Archivist
Georgia on My Mind: On the Frontlines of Federal Rulemaking With AG Carr — Regulatory Oversight Podcast
Small Refinery Exemption Litigation Update
[Podcast] Keith Matthews and Chris Wozniak: Talking Ag Biotech Episode 5
[Podcast] Keith Matthews and Chris Wozniak: Talking Ag Biotech Episode 4
Consumer Finance Monitor Podcast Episode: A Look at the Current Challenge to Judicial Deference to Federal Agencies and What it Means for the Consumer Financial Services Industry, With Special Guest, Craig Green, Professor, Temple University
What to Expect in Chemicals Policy and Regulation and on Capitol Hill in 2023
H2-OWOW! – A Reflective Conversation with John Goodin, Former Director of EPA’s Office of Wetlands, Oceans, and Watersheds – Reflections on Water Podcast
Reflections on Sackett - Reflections on Water Podcast
PFAS in Focus: Wastewater Utility Perspectives From Jay Hoskins, Metropolitan St. Louis Sewer District - Reflections on Water Podcast
[Podcast] Keith Matthews and Chris Wozniak: Talking Ag Biotech
Environmental Agencies, Superfund Cleanups, and Managing Enforcement Actions
West Virginia vs. EPA Part II: U.S. Supreme Court Applies the Major Questions Doctrine to limit EPA Regulatory Authority
#WorkforceWednesday: Employers Respond to Dobbs, Implications of the Supreme Court's EPA Ruling, and Pay Increases for CA Health Care Workers - Employment Law This Week®
PFAS Regulatory Update: EPA Issues Updated Drinking Water Health Advisories
Welcome to Horizon, DLA Piper’s monthly bulletin reporting on late-breaking legislative and policy developments in ESG. Our aim is to scan the litigation, enforcement, and regulatory horizon to help inform business decisions....more
The Environmental Protection Agency (EPA) recently published its heavily anticipated proposal to revoke its 2009 determination under section 202(a) of the Clean Air Act (CAA) that greenhouse gases (GHG) "cause, or contribute...more
On July 23, 2025, the International Court of Justice (ICJ) issued a landmark advisory opinion, holding that nation-states have obligations under international law to mitigate greenhouse gas (GHG) emissions, adapt to the...more
On Aug. 1, the U.S. Environmental Protection Agency (“EPA”) published a proposed rule in which it proposes to rescind the 2009 Endangerment Finding and repeal all greenhouse gas (“GHG”) emission standards that have been...more
Illinois AG Kwame Raoul co-led a coalition of 17 Democratic AGs, the city of Chicago, New York City, and the California Air Resources Board, in filing comments opposing the EPA’s proposal to repeal the 2024 Mercury and Air...more
Jones Day released a White Paper titled, “CCUS Regulation and Incentives in the Asia-Pacific Region: A Comparative Table for Strategic Decision-Making.” This White Paper is a continuation on that topic, covering carbon...more
The Environmental Protection Agency ("EPA") proposed a rule that would rescind the 2009 Endangerment Finding, citing a new interpretation of the relevant section in the Clean Air Act ("CAA"), a lack of clear congressional...more
On July 29, the Environmental Protection Agency (EPA) formally proposed to revoke its 2009 “Endangerment Finding,” in which the EPA declared that greenhouse gases contribute to air pollution and endanger public health. This...more
The United States Environmental Protection Agency (“EPA”) Office of Inspector General (“OIG”) issued a July 28th report titled: Evaluation of the EPA’s Implementation of the Underground Injection Control Class VI Well...more
On Tuesday July 29, the U.S. Environmental Protection Agency (“EPA”) announced a proposed rule to repeal its 2009 finding that greenhouse gas (“GHG”) emissions from new motor vehicles contribute to pollution and endanger...more
The U.S. Environmental Protection Agency (EPA) on July 29 proposed to repeal its landmark finding that greenhouse gas emissions endanger public health. The EPA’s so-called endangerment finding, issued in 2009, is a formal...more
The U.S. Environmental Protection Agency (EPA) has proposed a major shift in regulatory policy—to rescind the agency’s 2009 “Endangerment Finding” and to repeal all resulting emission standards for new motor vehicles and...more
The U.S. Environmental Protection Agency ("EPA") proposes rescission of the 2009 Endangerment Finding, which underpins greenhouse gas regulation under the Clean Air Act....more
On July 30, 2025, the Environmental Protection Agency (EPA) issued a proposed rule to reconsider the 2009 Endangerment Finding that has served as the foundation for EPA's authority to regulate greenhouse gases (GHGs) for...more
The Opinion interprets member states’ responsibilities under treaty and customary international law. In a sweeping and landmark declaration, the Opinion advises that member states have a duty to reduce emissions, regulate...more
Over the course of the last 15 years, the U.S. Environmental Protection Agency (EPA) has developed a suite of regulations under the Clean Air Act (CAA) built upon EPA’s finding – originally made in 2009 – that greenhouse gas...more
Current Environmental Protection Agency (EPA) Administrator Lee Zeldin proposed a rule today to rescind 2009 rules that form the basis of greenhouse gas (GHG) emissions limitations, a move that will almost certainly lead to...more
We previously reported that President Trump issued a series of executive actions to fulfill his pledge to advance the United States’ domestic energy economy. These executive actions, such as President Trump’s Executive Orders...more
Earlier this month, the Regional Greenhouse Gas Initiative (RGGI) announced the completion of the RGGI Third Program Review, which resulted in several major changes to the RGGI Model Rule that will shape the program through...more
The California Air Resources Board (CARB), the agency tasked with enforcing the state’s climate disclosure rules, published guidance this Wednesday on how companies can comply with Senate Bills 253 and 261 (which govern...more
On July 3, 2025, the Regional Greenhouse Gas Initiative (RGGI) completed and released its Third Program Review and an updated CO2 Budget Trading Program Model Rule. RGGI evaluated numerous scenarios during the multi-year...more
We are pleased to share the June 2025 issue of Wilson Sonsini’s Sustainability and ESG Advisory Practice Update. Each issue combines news, key legal developments, and resources related to sustainability and environmental,...more
The Congressional Review Act (“CRA”), enacted in 1996, allows Congress to disapprove federal regulations promulgated by government agencies within 60 legislative working days after the rule is submitted to Congress. In order...more
The U.S. Environmental Protection Agency (EPA) moved this Wednesday to erase limits on greenhouse gases from power plants and to weaken restrictions on other hazardous power plant emissions, including mercury, arsenic, and...more
EPA announces details of its reorganization. On May 2, the EPA announced a major reorganization that will eliminate several key offices, including the Office of Atmospheric Protection (OAP), Office of Air Quality Planning and...more