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
On-Demand Webinar | Regulatory Uncertainty and Linear Infrastructure Projects: Where Are We and What’s Ahead?
PFAS: Increasing Regulations and Managing Legal Liability
On-Demand Webinar | Linear Infrastructure Redux: Adapting Your Projects to Meet the New Regulatory Climate
The Current and Future Landscapes of EPA Criminal and Civil Enforcement
On-Demand Webinar | The New NEPA Regulations: A Practical Guide to What You Need to Know
One-on-One with David Fotouhi, Acting General Counsel at the EPA
Volatile Times in Vapor Intrusion Regulation: A Legal and Technical Update
[WEBINAR] Fairly (or Unfairly?) Traceable: Are Discharges Through Groundwater Subject to the Clean Water Act?
[WEBINAR] Update on the California Environmental Quality Act: What’s New for 2018
On August 6, 2025, a state court judge in South Carolina dismissed the climate change tort lawsuit filed by the City of Charleston against a number of major fossil fuel companies. (This lawsuit was one of approximately three...more
A New York court has rejected a lawsuit challenging the New York State Department of Environmental Conservation’s (NYSDEC) renewal of the Caithness Long Island Energy Center’s (CLI Facility) Title V air permit as purportedly...more
Alabama AG Steve Marshall, joined by 24 other Republican AGs, filed an amicus curiae brief urging the Supreme Court of Maryland to dismiss three consolidated climate lawsuits brought by Maryland local governments against...more
On March 31, 2025, a coalition of environmental groups in New York filed a lawsuit to compel the New York Department of Environmental Conservation ("DEC") to issue regulations implementing the Climate Leadership and Community...more
In early April, President Trump issued several energy-related presidential actions aimed at reviving the coal industry. These actions could boost the domestic coal industry, including by rolling back environmental regulations...more
On December 18, 2024, the Montana Supreme Court ruled in the case of Held v. Montana, finding that the Montana Environmental Policy Act ("MEPA") violated the state's constitution. In the midst of great change to the federal...more
U.S. Attorney General Pamela Bondi is expected to release a report any day detailing the Justice Department’s upcoming plans to combat “state overreach,” which is seen as impeding the Trump administration’s energy dominance...more
On May 22, 2025, the New York Court of Appeals--the highest court in New York State--unanimously upheld New York City's Local Law 97 against a challenge brought by certain property owners. This law--Local Law 97--is “aimed...more
A local state court in Pennsylvania recently dismissed an array of climate tort claims brought against major fossil fuel companies by a local government--in this case, Bucks County. Among the three dozen or so climate tort...more
Even as the Trump administration moves to block state and local climate liability efforts, states and municipalities continue to advance lawsuits seeking to hold fossil fuel companies liable for harms associated with climate...more
In recent years, states and municipalities have attempted to hold fossil fuel companies liable for their alleged impacts on climate change. Numerous states and municipalities have sued fossil fuel companies, alleging that...more
On May 12, 2025, in a 5-2 decision, the Colorado Supreme Court held that the tort claims brought by local governments in Colorado against major fossil fuel companies concerning damages stemming from climate change could...more
As we have noted previously, a number of states have enacted legislation and/or brought claims against fossil fuel producers seeking payment for damages resulting from climate change. Legislative efforts include New York...more
The U.S. Department of Justice (DOJ) has filed a series of federal lawsuits against four states—New York, Vermont, Michigan and Hawaii—alleging that recent legislative and enforcement efforts to hold fossil fuel companies...more
The U.S. Department of Justice filed lawsuits against New York and several other states, challenging their newly enacted state Superfund laws (Superfund lawsuits). The laws aim to address the environmental damages attributed...more
A group of 24 Republican AGs, along with several trade associations, sued Vermont over the state’s Climate Superfund Act, which authorizes the state to levy billions of dollars in fines on fossil fuel companies for alleged...more
On May 1, 2025, the federal government brought separate suits against both New York and Vermont alleging that these state’s “climate Superfund” statutes are unconstitutional on multiple grounds. In two nearly identical...more
Recently, both the State of Hawaii and the State of Michigan had announced that they would be pursuing litigation against fossil fuel companies concerning alleged damages stemming from the companies' contribution to climate...more
In recent years, environmental nongovernmental organizations (NGOs) and local governments have increasingly sued gas, oil, and energy companies, challenging their historic messaging on climate change, plastic recycling, and...more
Earlier this month, President Trump issued an executive order that sought to target actions undertaken by individual U.S. states to combat climate change, for the stated purpose of ensuring “American energy dominance.”...more
On April 8, 2025, President Trump issued Executive Order 14260, Protecting American Energy From State Overreach. Framed as part of the Administration’s broader strategy of unleashing American energy, the Order directs...more
Public companies can face significant liability based on past operations. While most industrial companies have long-term experience evaluating potential remediation obligations imposed by laws such as the federal...more
States are increasingly turning to “Climate Superfund” laws as a potential mechanism to offset the growing costs of climate-related disaster recovery and the construction of more climate change-resilient infrastructure. These...more
On January 23, 2025, in an opinion for City of Annapolis v. BP PLC, et al. and Anne Arundel County, Maryland v. BP PLC, et al., the Circuit Court of Anne Arundel County, Maryland, dismissed two cases brought by the City of...more
On Monday morning, the Supreme Court denied certiorari in Juliana v. United States. The cert. denial leaves in place the 9th Circuit Court of Appeals decision that ordered the case dismissed for lack of standing. At least for...more