Podcast - Diamond Alternative Energy, LLC v. EPA: The Intersection of Constitutional and Environmental Law
Navigating Renewable Energy: Insights from the ACP Siting and Permitting Conference - Energy Law Insights
ESG Essentials: What You Need To Know Now - Episode 19 - Power Struggles: Federal vs. State Authority in Energy Law
Emerging Risks & Opportunities: Navigating Environmental & Sustainability Regulations During the First 100 Days
ESG Essentials: What You Need To Know Now - Episode 18 - The Reshaping of ESG & DEI
Litigios verdes, ¿qué son?
Greenhushing: What It Is & Why It Matters
AGG Talks: Cross-Border Business Podcast - Episode 21: The 2024 U.S. Election’s Impact on ESG Regulations
Environmental and Sustainability Regulations & the New Administration
The Loper Bright Decision - What Really Happened to Chevron and What's Next
Podcast - Gestión del gobierno en el sector de energía: Una mirada desde los entes de control
Navigating Environmental Restrictions on Alternative Project Delivery for Complex Infrastructure Projects
Minería en tiempos de transición energética
COP16 en Colombia: El Futuro de la Biodiversidad
Election Roundup: How a Trump Administration Could Shape the Oil and Gas Landscape
Election Roundup: How a Harris Administration Could Shape the Oil and Gas Landscape
Navigating ESG: Preparing for Future Regulations (Part Two) — Regulatory Oversight Podcast
On-Demand Webinar | Recent Updates to Federal Environmental and Natural Resource Regulations
Business Better Podcast Episode: Sustainability Spotlight – A Conversation with Vicinity Energy
Non-Delegation Doctrine, FTC's Non-Compete Rule and Green Guides ... Oh My!
President Trump took steps to dismantle California’s vehicle emissions standards on June 12, 2025, by signing three Congressional Review Act (“CRA”) resolutions revoking California’s waiver under the Clean Air Act. The waiver...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
In the weeks since Holland & Knight previously reported on challenges to California's Clean Air Act (CAA) preemption waivers on April 30, 2025, Congress has taken decisive action. Following the U.S. House of Representatives'...more
The U.S. Court of Appeals for the D.C. Circuit on May 16, 2025, clarified the conditions under which a state waives its Clean Water Act (CWA) Section 401 water quality certification (WQC) authority. In Village of Morrisville...more
Under Clean Air Act (CAA) Section 209(a) (42 U.S.C. § 7543), states are preempted from adopting or enforcing emissions standards for new motor vehicles or new motor vehicle engines. However, because California had adopted its...more
In a significant development for environmental law and state autonomy, the Supreme Court of the United States (SCOTUS) recently declined to review whether the U.S. Environmental Protection Agency (EPA) has the authority to...more
In November 2019, President-elect Donald Trump’s first administration’s withdrawal of California’s emissions waiver went into effect. ...more
On the day of his inauguration, President Joe Biden issued a historic number of executive orders, several of which focused on overturning actions taken by the Trump Administration’s Environmental Protection Agency (EPA). We...more
In a move that was telegraphed at the outset of the Biden-Harris administration, the US Environmental Protection Agency announced March 9 that it is reversing a Trump-era decision to revoke California’s authority to set...more
I noted in yesterday’s post about the NHTSA proposal to withdraw the SAFE I Rule that EPA was expected to follow the NHTSA action by restoring the Clean Air Act Section 209 waiver for California’s Advanced Clean Car program....more
Last week, the National Highway Traffic Safety Administration proposed to withdraw Part I of the Trump Administration’s SAFE Rule, in which EPA had concluded that California’s regulation of motor vehicle GHG emissions was...more
Last week, the Alaska Department of Environmental Conservation (“ADEC”) issued two No Action Assurance Memorandums, one from the Division of Water (“Water Memo”) and one from the Division of Air Quality (“Air Memo”), to...more
The Environmental Protection Agency (EPA) has issued a memorandum describing how and when the Agency will implement temporary enforcement discretion for certain federal environmental noncompliance during the COVID-19...more
On March 26, 2020, the U.S. Environmental Protection Agency announced it may ease enforcement of environmental legal obligations during the COVID-19 national emergency. Though some have incorrectly interpreted this...more
H.B. 197, passed by the Ohio Senate and the Ohio House and now awaiting Governor DeWine’s signature, includes several provisions that may impact entities or communities regulated by Ohio EPA. First, Section 27 of H.B. 197...more
Changes to Proposed Regulations Could Impact Local Agencies that Collect or Generate Organic Waste - The California Department of Resources Recycling and Recovery released its second set of revisions to the proposed...more
Multi-state coalition’s lawsuit challenges Trump EPA withdrawal of California Clean Air Act waiver. EPA formally announced its decision to withdraw California’s 2013 Clean Air Act waiver, which allowed the state to set its...more
Yesterday President Trump announced on Twitter that the U.S. was revoking California’s waiver under the Clean Air Act (CAA) which allowed it to impose stricter tailpipe emission standards than the federal ones. California’s...more
U.S. to Give Eight Nations Oil Waivers Under Iran Sanctions, Official Says - "The U.S. has agreed to let eight countries - including Japan, India and South Korea - keep buying Iranian oil after it reimposes sanctions on the...more
The Center for Biological Diversity, Defenders of Wildlife, and Animal Legal Defense Fund (collectively “CBD”) filed an October 17th Complaint for Declaratory and Injunctive Relief (“Complaint”) challenging the issuance of...more
Since the mid-1990s, Maine has had an EPA-approved waiver from the ozone nonattainment new source review (NNSR) requirements for NOx covering, at a minimum, areas of the state that attain the ozone standard. The NOx waiver...more