The 5th Installment Of Our Paris Climate Change Negotiations Tracker

Governor Greg Abbott has ordered the Texas Commission on Environmental Quality to immediately halt all environmental permits for data center projects, expanding a statewide regulatory freeze that now encompasses power, water, and environmental approvals. This directive establishes strict operational mandates requiring data centers to fully fund infrastructure costs, report all resource consumption...

California's Climate Corporate Data Accountability Act (SB 253) establishes a November 10, 2026 deadline for Scope 1 and Scope 2 greenhouse gas emissions reporting, affecting U.S.-formed entities with over $1 billion in revenue that meet California's "doing business" test—regardless of physical presence in the state. The law carries penalties up to $500,000 per reporting year for non-compliance, with mandatory program fees and future Scope 3 reporting requirements on the horizon.

Governor Abbott has ordered Texas environmental regulators to halt all data center permit issuance until grid operators complete a comprehensive audit in mid-December 2026. The sweeping directive affects not only grid-connected facilities but also fully islanded data centers relying on behind-the-meter generation, creating uncertainty for developers and their contractual obligations.

On September 21, 2026, Texas Governor Greg Abbott directed the Texas Commission on Environmental Quality (TCEQ) to halt issuance of permits to data centers until the Electric Reliability Council of Texas (ERCOT) completes an audit of impacts on the Texas electric grid and water resources.

Texas Governor Greg Abbott has directed state agencies to halt all data center permits until comprehensive audits assess the projects' impacts on electric infrastructure, residential ratepayers, and water resources. The directive requires data centers to fully fund necessary electric infrastructure and comply with enhanced reporting requirements, while the governor signals potential legislative action to codify new protections and phase out certain tax incentives.

California has enacted seven unprecedented bills targeting data center development, imposing sweeping new requirements for energy reporting, water consumption assessments, labor standards, and electricity rate structures. These laws fundamentally reshape the regulatory landscape for data centers, requiring detailed disclosures at multiple project stages while prohibiting categorical CEQA exemptions and establishing new interconnection rules that shift infrastructure costs directly to developers.

This quarterly newsletter examines critical developments in chemical regulatory law, covering litigation outcomes that reshape EPA's authority under TSCA, landmark Supreme Court decisions on pesticide labeling preemption, and emerging state and international frameworks governing PFAS and other chemicals of concern. The edition analyzes how recent Fifth Circuit rulings on methylene chloride regulations may fundamentally alter EPA's approach to risk evaluations and management rules across its entire existing

On September 30, Edgewell Personal Care Brands LLC was hit with a lawsuit in California superior court concerning its Carefree brand of menstrual liners.

California voters will decide on Proposition 45 this November, a sweeping initiative that would fundamentally reshape environmental review for housing, infrastructure, and other essential projects across the state. The Building an Affordable California Act promises faster approvals and limited judicial challenges, but faces organized opposition from labor unions and environmental groups. Will this measure succeed in streamlining development, or does it go too far in curtailing environmental protections?

California has enacted comprehensive legislation requiring data center developers to disclose water usage and demonstrate supply adequacy before obtaining permits. These new laws impose water supply assessments, efficiency reporting, and drought contingency planning obligations that fundamentally reshape the regulatory landscape for data center development in the state.

California has enacted a groundbreaking AI disclosure law requiring advertisers to clearly identify when synthetic performers appear in their marketing materials. The legislation, set to take effect in 2027, includes a private right of enforcement that could potentially open the door to class action litigation against brands using AI-generated performers without proper disclosure.

Virginia's Cannabis Control Authority has released its initial draft of adult-use marijuana regulations, outlining application fees, license caps, and the approval process for the state's anticipated July 2027 launch of recreational cannabis sales. While the draft provides crucial details on licensing requirements and ownership restrictions, significant questions remain about the application timeline and evaluation criteria that will determine which entities receive coveted permits.

Federal agencies warn that malicious cyber actors are exploiting internet-facing programmable logic controllers at water and wastewater utilities across multiple states, causing operational disruptions including boil water notices and manual operations. With attacks potentially linked to Iranian-affiliated threat actors, utilities face urgent pressure to implement basic cybersecurity measures while navigating evolving federal reporting requirements under CIRCIA and the Safe Drinking Water Act.

The FDA, in collaboration with federal partners, held a landmark public hearing on September 14, 2026, to gather input on the future therapeutic use of psychedelic drugs, drawing over 18,000 registered attendees. This hearing represents one of the earliest implementations of Executive Order 14401, which directs federal agencies to expedite research, review, and approval of psychedelic drugs for serious mental health conditions.

The Office of the Comptroller of the Currency has proposed new regulations that would impose Bank Secrecy Act and sanctions compliance requirements on permitted payment stablecoin issuers under its jurisdiction. This rulemaking, coordinated with FinCEN and OFAC, establishes anti-money laundering, counter-terrorism financing, and sanctions program standards for stablecoin issuers as part of the broader implementation of the GENIUS Act framework.

The landscape surrounding Section 280E of the Internal Revenue Code continues to evolve with President Trump's Executive Order on medical marijuana rescheduling, advancing litigation in New Mexico Top Organics v. Commissioner, and shifting regulatory signals. Cannabis taxpayers face critical decisions about taking "non-280E" positions on their tax returns while the IRS maintains its enforcement stance and the U.S. Tax Court case addressing common arguments remains pending.

A federal court in New Jersey has declared that state-mandated labor peace agreements for cannabis licensees are preempted by federal labor law, creating immediate questions for operators across the state. With the decision now under appeal to the Third Circuit and similar challenges advancing nationwide, licensed cannabis businesses must carefully evaluate their existing agreements and compliance obligations.

The seventh edition of the Singapore International Centre's Arbitration Rules ("SIAC Rules 2025")1 came into effect on January 1, 2025, nine years after the last iteration.

Congress and the Administration are rapidly escalating scrutiny of China-linked biotechnology operations through new legislation targeting patents, investments, and procurement.

CMS is expanding its ACCESS Model in spring 2027 to include five new tracks covering heart failure, COPD, substance use disorders, tobacco cessation, and extended musculoskeletal support. The expansion emphasizes symptom management, quality of life, and technology-enabled care for individuals with serious or chronic conditions, creating meaningful new pathways for palliative-style care within Medicare reimbursement. With 160 participating organizations and major health payers pledging to adopt outcomes-base