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About this Blog

Welcome to the S&W Environmental, Natural Resources, Oil and Gas Law Blog. This blog is a resource for the regulated community to stay current on new developments impacting the environmental, natural resources and energy sectors. It provides timely updates on a broad range of federal, state and local environmental topics — including proposed legislation and government rulemakings — that impact regulated industries throughout the southwest and the nation as a whole.

EPA Finalizes PFAS Drinking Water Rule

by Patrick Paul On April 10, 2024, President Biden’s Environmental Protection Agency (EPA) has recently finalized a significant rule addressing per- and polyfluoroalkyl substances (PFAS) in drinking water, marking the first time that legally enforceable drinking water standard to protect communities from exposure to PFAS have been issued. Concurrent with the final rule, EPA published […]

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SEC Pauses Climate Change Disclosure Rules

by Patrick Paul, Shawane Lee, and John Habib The Securities and Exchange Commission (SEC) recently made a significant decision to pause its implementation of new rules aimed at enhancing climate change disclosures by public companies. (Order Issuing Stay) This move, which was announced on April 1, 2024, comes as a surprise to many observers who […]

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Court Rejects ADEQ’s Attempt to Remove Corporate Protections For Small Businesses

The Arizona Department of Environmental Quality (“ADEQ”) filed suit against a company alleging that it was violating an Administrative Consent Order (“ACO”). What made the lawsuit unusual was that ADEQ also sued 3 individual officers of the company, alleging that because the company was small, the individual Officers and Board members were each “operators” and […]

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Arizona Chamber of Commerce and GOP Leaders Challenge EPA’s PM-2.5 Standard in Court

by Patrick Paul, Shawane Lee, and John Habib  In a move that could have significant implications for Arizona’s environmental policy and economy, the Arizona Chamber of Commerce and Republican leaders of the Arizona legislature have filed a lawsuit against the Environmental Protection Agency (EPA) over its new PM-2.5 standard. The petition for review, filed on […]

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SEC Revises (and Weakens) Climate Disclosure Rules

by  Patrick Paul; Shawane Lee; John Habib On March 6, 2024, the U.S. Securities and Exchange Commission (SEC) adopted final climate disclosure rules sparking a range of reactions within the business and environmental communities. These changes represent a significant shift in the regulatory landscape for public companies, particularly regarding the reporting of climate-related risks and […]

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EPA Announces Removal of Existing Natural Gas Plants from Proposed Carbon Rule

On February 29, 2024, the US Environmental Protection Agency (EPA) announced a significant delay in the implementation of its proposed carbon rule for existing natural gas power plants. This decision has drawn criticism from both environmental and industry groups, highlighting the complex interplay of environmental justice, political considerations, and regulatory challenges.  EPA first proposed the […]

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FDA and Industry Announce the End of PFAS Use in Food Packaging

In a significant move designed to enhance public health, the U.S. Food and Drug Administration (FDA) has announced that the sale of per- and polyfluoroalkyl substances (PFAS) used in grease-proofing food packaging has ceased in the United States. (USFDA Announcement) This decision targets the major source of dietary exposure to PFAS, which are found in […]

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Enforcement of the South Coast AQMD’s Warehouse Rule Is Coming

Two recent developments indicate that enforcement of California’s South Coast Air Quality Management District’s Warehouse Indirect Source Rule is coming soon. Two years ago, the South Coast Air Quality Management District (the “District”) adopted its Warehouse Indirect Source Rule – Rule 2305. The rule requires warehouse operators to account for truck trips to and from […]

EPA Issues Emergency New Rule on Waters of the United States

Using a rarely invoked exception to the Administrative Procedure Act’s requirement for public notice and comment prior to issuing a new rule, the EPA set forth a new rule governing jurisdiction under the Clean Water Act (CWA). Believing that this new rule was urgently needed in light of the recent U.S. Supreme Court eviscerating the […]

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Enviro Justice Org Wants to Sue Warehouses to Enforce South Coast AQMD’s Warehouse Indirect Source Rule

Two years ago the South Coast Air Quality Management District (“SCAQMD”) adopted its Warehouse Indirect Source Rule – Rule 2305. SCAQMD regulates air quality in areas of Los Angeles, Orange, Riverside, and San Bernardina counties.  The rule requires warehouse operators to account for truck trips to and from their facilities and mitigate the resulting diesel […]