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
S&W Environmental, Natural Resources, Oil and Gas Law
The S&W Environmental, Natural Resources, Oil and Gas Law blog, published by Snell & Wilmer, covers legal developments and regulatory issues related to environmental law, natural resources, and the oil and gas industry. Topics include liability and remediation under environmental statutes such as CERCLA, regulatory standards for contaminants like PFAS in drinking water, climate change disclosure rules, corporate liability in environmental enforcement actions, and challenges to air quality standards. The blog addresses the intersection of environmental regulations with business operations, compliance challenges, litigation risks, and policy debates affecting industries and governmental agencies.
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U.S. House Natural Resources Committee Hearing Requiring Withdrawal of Controversial Proposed Rule
The U. S. House Committee on Natural Resources hearing held on Thursday, June 15, 2023, was singularly focused on H.R. 3397, sponsored by Rep. John R. Curtis (R-UT-3), which requires the Director of the Bureau of Land Management (“USBLM”)…
A Robust and Diverse Water Portfolio Enables Arizona to Meet the Challenges Ahead
Over the past five weeks, we have described the wide range of water resources available to meet Arizona’s current and future needs. These resources include groundwater, in-state surface water, Colorado River water, long-term storage credits, and…
Colorado River Update: Reclamation Issues FR Notice for Post-2026 Operational Guidelines and Strategies
The U.S. Bureau of Reclamation has initiated the Environmental Impact Statement (“EIS”) process for post-2026 operational guidelines and strategies of Lake Powell and Lake Mead. This process is in addition to the Draft Supplemental EIS we discussed in April, which…
Breaking News: Phoenix AMA Has Abundant Groundwater and Will Still Have Abundant Groundwater in 100 Years
On June 1, 2023, Arizona Governor Katie Hobbs revealed the results of a new groundwater model prepared by the Arizona Department of Water Resources (“ADWR”) that predicts the future availability of groundwater for pumping throughout most of the Phoenix Active…
The Rise of Reclaimed Water: Reuse of Water in Arizona, Already Important, is Primed to Grow Alongside Increasing Scarcity of Other Water Sources
It seems that not a day goes by without another news story bringing Arizona to the forefront of a national dialogue about water security in a time of drought, changing climate, and growing population. This article is Part 6 of…
Long Term Storage Credits: Securing Arizona’s Water Future
Two Idaho Homeowners Finally Clarify Scope of Clean Water Act
Yesterday, the United States Supreme Court curtailed the federal government’s powers to regulate private property under the auspices of the Clean Water Act (CWA). The Court in Sackett v. EPA held that “the CWA extends to only those “wetlands with…
Congress Holds Oversight Hearing Regarding the Antiquities Act and the Bureau of Land Managements Proposed Rule on Conservation and Landscape Health
On Wednesday, May 24, 2023, the Oversight & Investigations Subcommittee of the House Committee on Natural Resources held a hearing titled “Examining the Biden Administration’s Efforts to Limit Access to Public Lands.” In addition to discussing the Biden…
Perchlorate…. It’s baaaack
While various States have enacted various regulations covering a wide variety of differing standards over the years, the EPA never created a national standard for remedial or drinking water levels. Finally, after decades of considering proposals and counter proposals, the…
