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  • December 12, 2025

    EPA Launches Clean Air Act Resource Website to Accelerate AI Data Center Development

    On December 11, 2025, the Environmental Protection Agency’s Office of Air and Radiation unveiled a new online resource hub designed to streamline Clean Air Act (“CAA”) compliance and permitting for artificial intelligence data centers. The Clean Air Act Resources for Data Centers webpage represents EPA’s direct response to President Trump’s January 23, 2025 Executive Order

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    Environmental Law
  • December 12, 2025

    California Seeks Input on Potential Microplastics Regulations: Comment Deadline January 30, 2026

    California Seeks Input on Potential Microplastics Regulations: Comment Deadline January 30, 2026

    California regulators are seeking stakeholder input on potential regulations for products that contain or generate microplastics. Companies that manufacture, sell, or distribute the identified products should consider submitting comments by January 30, 2026 to help inform the regulatory process. Early engagement provides an opportunity to shape how any future requirements may be structured and to

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    Environmental Law
  • December 4, 2025

    New EPCRA Hazardous Chemical Inventory Reporting Amendments Aim to Streamline Reporting Requirements

    Last month, the United States Environmental Protection Agency (USEPA) published a direct final rule that conforms Emergency Planning and Community Right-to-Know Act (EPCRA) chemical inventory reporting regulations to the Occupational Safety and Health Administration (OSHA) Hazard Communication Standard. The amendments modify how regulated facilities categorize and report hazardous chemicals to state and local emergency response

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    Environmental Law
  • July 28, 2025

    Recent OSHA Activity Provides Additional Mitigation Opportunities to Employers

    Recent actions by the Occupational Safety and Health Administration may provide employers additional opportunities for penalty and enforcement relief. On July 14, 2025, the U.S. Department of Labor updated OSHA penalty guidelines in actions described as designed to improve workplace safety. OSHA’s penalty guidelines are provided in Chapter 6 of its Field Operations Manual. Under

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    Environmental Law
  • July 2, 2025

    Client Alert: OSHA’s Deregulatory Agenda Takes Shape

    On July 1, 2025, the Occupational Safety and Health Administration (OSHA) published twenty-five proposed rules and one final rule taking actions that include limiting OSHA’s application of the General Duty Clause, removing respiratory protection medical requirements, and eliminating dozens of other regulatory requirements that the agency contends are outdated or duplicative. Many of these actions

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    Environmental Law
  • June 23, 2025

    New EPA Proposal Targets Rollback of Power Plant Emissions Rules

    Two weeks ago, the Environmental Protection Agency (EPA) released its proposed repeal of the rules governing greenhouse gas emissions from fossil fuel-fired power plants. Included within the proposal is a new legal interpretation of the standard for regulating stationary sources under Section 111 of the Clean Air Act. This new interpretation could constrain the Agency’s

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    Environmental Law
  • June 23, 2025

    Inclusion of Microplastics in the Sixth Unregulated Contaminant Monitoring Rule?

    Inclusion of Microplastics in the Sixth Unregulated Contaminant Monitoring Rule?

    According to a Law360 article, U.S. EPA said in a statement to Law360 that it’s reviewing a November 2024 petition from 175 environmental groups to include microplastics in the Sixth Unregulated Contaminant Monitoring Rule (UCMR 6) under the Safe Drinking Water Act (SDWA).  The SDWA requires the EPA to create a list of up to

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    Contamination, Environmental Law, EPA, Microplastics, Plastic, Water
  • June 19, 2025

    Legal Considerations Concerning the End-of-Life Management of Solar, Wind, and Battery Technologies in the US

    Legal Considerations Concerning the End-of-Life Management of Solar, Wind, and Battery Technologies in the US

    Solar, wind, and battery technologies have, and will continue to be, front and center of the renewable energy and clean technology transition.  Entities in the renewable energy and clean technology space should be closely following legal developments concerning the end-of-life management of these technologies, particularly as their end-of-life approaches and federal and state requirements evolve.

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    Environmental Law, EPR, RCRA, Recycling, Waste
  • June 17, 2025

    California Vehicle Waiver: Congressional Review Act Showdown

    California Vehicle Waiver: Congressional Review Act Showdown

    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 to disapprove a federal regulation, Congress must approve a joint resolution of disapproval that then goes to the President for signature. If the

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    Air, Climate Change, Environmental Law, EPA, Greenhouse Gas
  • June 16, 2025

    The First 150 Days: Executive Orders and Public Land Development

    The First 150 Days: Executive Orders and Public Land Development

    After 150 days in office, President Trump has signed executive orders on a pace of more than one per day. An emerging priority of the administration is increasing the use of federal land for resource production. This post reviews those orders, which target energy policy overall, specific resource-rich areas under the United States’s control, and

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    Environmental Law
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Corporate Environmental LAwyer Editor

Steven M. Siros
Partner
ssiros@jenner.com

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Recent Posts

  • EPA Launches Clean Air Act Resource Website to Accelerate AI Data Center Development
  • California Seeks Input on Potential Microplastics Regulations: Comment Deadline January 30, 2026
  • New EPCRA Hazardous Chemical Inventory Reporting Amendments Aim to Streamline Reporting Requirements
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