Log in or register
Share on LinkedInShare on LinkedIn

ARTICLE · 23 FEBRUARY 2026

California Environmental Law & Policy Update

Allen Matkins Leck Gamble Mallory & Natsis LLP
Explore more from Allen Matkins Leck Gamble Mallory & Natsis LLP

The Trump administration this Thursday announced the repeal of the 2009 endangerment finding — a conclusion based on decades of science that carbon dioxide and other greenhouse gases endanger public health and welfare.

United StatesEnvironment
Shawn T. Cobb
Shawn T. Cobb
Stuart I. Block
Stuart I. Block
Sandi L. Nichols
Sandi L. Nichols
Nicole M. Martin
Nicole M. Martin

Focus

Rejecting science, Trump reverses conclusion that climate change is harming Americans

Los Angeles Times – February 12

The Trump administration this Thursday announced the repeal of the 2009 endangerment finding — a conclusion based on decades of science that carbon dioxide and other greenhouse gases endanger public health and welfare. California immediately announced it will sue the administration to block the decision, which represents one of the biggest environmental rollbacks in U.S. history. The administration on Thursday also dismantled all federal emissions regulations governing vehicle models and engines between 2012 and 2027 and beyond.

READ*

News

Construction supply company BoDean agrees to nearly $1.3 million air pollution fine

We operate a free-to-view policy, asking only that you register in order to read all of our content. Please login or register to view the rest of this article.

Register for freeORLog in

The content of this article is intended to provide a general guide to the subject matter. Specialist advice should be sought about your specific circumstances.

View source

Related Articles

Legal Intelligence Newsletters: sign up for the latest legal and regulatory news on your chosen topics

Read more about

Related Comparative Guides

See more popular content from

Article

Texas Governor Abbott Directs TCEQ To Freeze All Data Center Permits In A Whole-of-Government Action

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...
United StatesEnvironment
Foley & Lardner LLP
Foley & Lardner LLP
Article

Governor Abbott Orders TCEQ To Pause All Permit Issuance For Data Center Projects

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.
United StatesEnvironment
Bracewell LLP
Bracewell LLP
Article

California SB 253: CARB Sets Nov. 10, 2026, Deadline For Scope 1 And Scope 2 Emissions Reports

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.
United StatesEnvironment
Greenberg Traurig
Greenberg Traurig
Article

Texas Governor Directs A Halt On Data Center Permitting With State Agency Audits

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.
United StatesEnvironment
Greenberg Traurig
Greenberg Traurig
Article

Governor Signs Seven Data Center Bills Addressing Energy And Noise Reporting, Water Use, Labor Standards, Electricity Rates, And CEQA Review

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.
United StatesEnvironment
Cox, Castle & Nicholson
Cox, Castle & Nicholson
Article

The Chemical Compound — Q3 2026

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
United StatesEnvironment
Arnold & Porter
Arnold & Porter
Article

CEQA Reform Qualifies For The Ballot: What To Know About The Building An Affordable California Act

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?
United StatesEnvironment
Rutan & Tucker LLP
Rutan & Tucker LLP
Article

New EU PFHxA Limits Take Effect Amid Expanding PFAS Rules For Apparel And Textiles

Beginning October 10, 2026, the European Union will restrict certain concentrations of PFHxA and related substances in clothing and footwear, marking a significant expansion of PFAS regulations affecting the apparel and textile industry. Companies face a complex patchwork of requirements as France, Denmark, and multiple U.S. states implement their own PFAS restrictions with varying scopes, thresholds, and compliance approaches. Navigating these divergent regulations requires careful supply chain evaluation
European UnionEnvironment
Beveridge & Diamond, P.C.
Beveridge & Diamond, P.C.
Article

Governor Newsom Signs Key Housing Bills Into Law

California Governor Gavin Newsom has signed multiple state housing bills into law that will take effect January 1, 2027, introducing significant changes to housing development regulations across the state. These new laws establish streamlined ministerial approval processes for various housing types, from high-density transit hub projects in major cities to townhomes and factory-built housing, while also reforming ADU regulations, permit processing requirements, and density bonus provisions. Will these legis
United StatesReal Estate and Construction
Allen Matkins Leck Gamble Mallory & Natsis LLP
Allen Matkins Leck Gamble Mallory & Natsis LLP
Article

More For The Missing-Middle: SB 1116 Expands Starter Home Revitalization Act (SB 684/1123)

California's Starter Home Revitalization Act receives significant enhancements through Senate Bill 1116, expanding site eligibility criteria, limiting local zoning restrictions, and invalidating certain private deed covenants to accelerate small-lot residential subdivisions. The legislation introduces streamlined 60-day ministerial approvals while establishing new rules for lot size averaging, height restrictions, and concurrent permit processing that fundamentally reshape the pathway for starter home devel
United StatesReal Estate and Construction
Allen Matkins Leck Gamble Mallory & Natsis LLP
Allen Matkins Leck Gamble Mallory & Natsis LLP
Article

California Links Data Center Permitting And Licensing To New Water Use Disclosure And Drought Planning Obligations

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.
United StatesEnvironment
Allen Matkins Leck Gamble Mallory & Natsis LLP
Allen Matkins Leck Gamble Mallory & Natsis LLP
Article

Understanding And Addressing Mechanic’s Liens On California Projects

Mechanic's liens pose significant challenges for property owners and developers in California construction projects, even when they have fulfilled their payment obligations. Understanding the strict procedural requirements, timing deadlines, and available remedies can help owners protect their projects from improper claims and efficiently resolve legitimate liens when they arise.
United StatesReal Estate and Construction
Allen Matkins Leck Gamble Mallory & Natsis LLP
Allen Matkins Leck Gamble Mallory & Natsis LLP
Article

Building An Affordable California Act: CEQA Reform For “Essential Projects”

California voters will soon decide on Proposition 45, the Building an Affordable California Act (BACA), which promises to revolutionize CEQA environmental review for essential projects including housing, infrastructure, and renewable energy developments. The initiative would establish vested CEQA standards, accelerated review timelines, and significantly reduced litigation risks for qualifying projects. Will this landmark reform provide the certainty developers need, or will ambiguities in its broad provisi
United StatesEnvironment
Allen Matkins Leck Gamble Mallory & Natsis LLP
Allen Matkins Leck Gamble Mallory & Natsis LLP
Article

Accelerated Permitting For Energy Projects Is Gaining Steam: Examining BLM's Approval Of New-Build Geothermal Plants On Federal Land In Nevada

The Bureau of Land Management has authorized the Pearl Geothermal Development Project using a controversial 14-day expedited environmental review process, marking the first new geothermal power plant approved under emergency permitting procedures implemented in response to President Trump's national energy emergency declaration. While the project underwent multiple phases of review over several years before final approval, questions remain about whether future projects conceived after these Alternative Arra
United StatesEnvironment
Allen Matkins Leck Gamble Mallory & Natsis LLP
Allen Matkins Leck Gamble Mallory & Natsis LLP
Article

San Francisco Unveils Reforms To Unlock Housing Pipeline

San Francisco's Board of Supervisors has approved sweeping housing reforms that dramatically reduce inclusionary affordable housing requirements and development impact fees. The legislation eliminates BMR obligations for projects under 25 units, slashes on-site requirements to 5% citywide, and cuts development impact fees by 67%, while a companion ballot measure seeks to expand the Affordable Housing Trust Fund to $125 million annually by 2036.
United StatesReal Estate and Construction
Allen Matkins Leck Gamble Mallory & Natsis LLP
Allen Matkins Leck Gamble Mallory & Natsis LLP
Article

New State Water Board Measurement And Reporting Rules: What Water Rights Holders Need To Know By October 2026

California's State Water Resources Control Board has implemented sweeping changes to water diversion measurement and reporting regulations, requiring rights holders to upgrade equipment, formalize methodologies, and submit standardized data through the new CalWATRS platform. With critical deadlines approaching in October 2026 and January 2027, water users face substantial compliance obligations backed by penalties of up to $10,000 per day for violations. What specific steps must diverters take now to ensure
United StatesEnvironment
Allen Matkins Leck Gamble Mallory & Natsis LLP
Allen Matkins Leck Gamble Mallory & Natsis LLP
Article

CDFW Issues Comprehensive Additional Guidance For Candidate Bumble Bee Species

California's Department of Fish and Wildlife has issued comprehensive new guidance that dramatically expands protection requirements for four candidate bumble bee species under the California Endangered Species Act. The 2026 guidance introduces strict survey timelines, seasonal construction restrictions, and mandatory onsite biological monitoring that will significantly impact project planning and budgets across the state. Project developers now face narrow construction windows, 60-day advance survey submis
United StatesEnvironment
Allen Matkins Leck Gamble Mallory & Natsis LLP
Allen Matkins Leck Gamble Mallory & Natsis LLP