Learn the Issues
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American Iron and Steel Requirement - Waiver Requests Received by EPA
AIS waiver requests received by EPA
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American Iron and Steel Requirement - Approved Project Waivers
Product and project waivers of the AIS requirements.
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2026 National Emissions Inventory (NEI)
Links to all things 2026 NEI, on how to get data
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CBI Claim Expiration
Notice of expiring CBI claims 2026
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RCRA-09-2024-0017: Tuba City Dump Administrative Order on Consent
Proposed Administrative Order on Consent in the matter of TUBA CITY DUMP and United States Bureau of Indian Affairs, Department of Interior, on the Villages of Upper Moenkopi & Lower Moenkopi, Docket No. RCRA-09-2024-0017.
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Brownfields in the Pacific Southwest: Vacant to Vibrant, Land Renewal
EPA Region 9, in collaboration the Center for Creative Land Recycling (CCLR), is pleased to announce the launch of a new initiative to share exciting historic funding opportunities available to your community – Vacant to Vibrant, Land Renewal.
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Press Release: Baltimore Woman Sentenced For Money Laundering And Wire Fraud Scheme
Baltimore Woman Sentenced For Money Laundering And Wire Fraud Scheme
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EPA Pacific Southwest (Region 9) to perform Five-Year Reviews at 25 Superfund sites in 2026
In 2026 EPA will perform comprehensive Five-Year Reviews of cleanups at 25 Superfund sites across Arizona and California. EPA will undertake these required reviews to ensure cleanup efforts continue to be protective of public health and the environment.
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EPA Pacific Southwest (Region 9) to perform Five-Year Reviews at 20 Superfund sites in 2027
In 2027 the U.S. Environmental Protection Agency (EPA) will perform comprehensive Five-Year Reviews of cleanups at 20 Superfund sites across Arizona, California, Guam, and Nevada.
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EPA Pacific Southwest (Region 9) to perform Five-Year Reviews at 20 Superfund sites in 2027
In 2027 the U.S. Environmental Protection Agency (EPA) will perform comprehensive Five-Year Reviews of cleanups at 20 Superfund sites across Arizona, California, Guam, and Nevada.
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EPA Regional Administrator Delivers Keynote Speech at New Jersey Energy Policy Forum
EPA Region 2 Administrator Michael Martucci spoke at the New Jersey Business and Industry Association’s annual Energy & Environmental Policy Conference.
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Heat Island Related Links
Links to other websites relevant to heat islands and heat island mitigation strategies
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Measuring Heat Islands
Satellites and other remote sensing techniques are used to measure heat islands.
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Underground Injection Control in EPA Region 3 (DE, DC, MD, PA, VA, and WV)
Region specific UIC contact information is provided.
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Construction and Real Estate Sector Information
Learn about environmental resources for the construction sector.
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Class IV Shallow Hazardous and Radioactive Injection Wells
This page describes Class IV wells and how their use protects drinking water resources, and presents the UIC Program requirements that protect underground sources of drinking water (USDWs).
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Why does it take so long before laboratory reports are finalized?
The regulatory agencies require the Navy to follow a rigorous, step by step quality assurance process, increasing the time to produce the final report. Following the 2021 releases at Red Hill, regulators required much more frequent sampling, which created a surge in samples and led to a backlog in sample…
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Superfund
EPA’s Superfund program is responsible for cleaning up some of the nation’s most contaminated land and responding to environmental emergencies, oil spills and natural disasters in order to protect public health and the environment.
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Western Abandoned Uranium Mine Region: Fact Sheets
Fact sheets related to Western Abandoned Uranium Mine (AUM) Region, more than 100 abandoned uranium mine claims located along the Little Colorado River and Highway 89, in the Cameron, Coalmine Canyon, Bodaway/Gap, and Leupp Chapters in Northern Arizona.
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Navajo Workforce Development
The 2025 Lukachukai Mountains Mining District Superfund Job Training Initiative is an environmental remediation job readiness program that provided career development opportunities for trainees living near the Lukachukai Mountains Mining District site.