Learn the Issues
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National Organizations
Provides letters submitted by national organizations as part of the waters of the US rulemaking federalism consultation
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Industrial and Construction and Demolition (C&D) Landfills
this page describes Industrial and Construction and Demolition (C&D) Landfills.
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Chapter Ten of the SW-846 Compendium: Sampling Methods
This document page displays chapter 10 of the SW-846 Test Methods Compendium
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Guidelines for Revalidation of Existing Immunoassay Based Analytical Products
Guidelines to notify OSW of changes in analytical products based on their changes in: the critical performance characteristics, the claims of the product, the format of the product.
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Permit Modifications Report: Safeguarding the Environment in the Face of Changing Business Needs
This report demonstrates the value of maintaining healthy RCRA permitting programs in order to efficiently respond to changes needed at facilities.
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Administrator Zeldin Names Teresa Booeshaghi Associate Administrator of Office of Applied Science and Environmental Solutions
EPA Administrator Lee Zeldin named Teresa Booeshaghi Associate Administrator of the Office of Applied Science and Environmental Solutions (OASES).
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Worst-case release scenarios for salt domes
Would all of the regulated substances stored in a salt dome be assumed to be released in the worst-case scenario? The worst case scenario for salt domes would be examined in a manner similar to that for underground storage tanks. Reservoirs or vessels sufficiently buried underground are passively mitigated or…
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RadNet Query Builder Search User Guide
RadNet is a national network monitoring stations that regularly samples the nation's air, precipitation, drinking water, or pasteurized milk for a variety of radionuclides and radiation types.
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Registered Companies and Facilities in EPA’s Fuel Programs
List of companies and facilities registered under 40 CFR Part 80 - fuels programs.
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Greenhouse Gas Query Builder User Guide
Search the GHG data for individual facilities by name, or location or filter the data set by state or county, industrial sectors, annual facility emissions thresholds and greenhouse gases.
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Legislative and Regulatory Authority for Chemical Data Reporting
This page discusses CDR legislative authority that supports Chemical Data Reporting
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CDR Petitions
Provides links to CDR documents and tools that can be used for CDR reporting
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CDR Data Quality Assurance
A brief history on the development of the 2006 IUR regulation and general requirements for reporting.
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Overview of CDR Reporting
Provides links to CDR documents and tools that can be used for CDR reporting
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Basic Information about Chemical Data Reporting
A brief overview on the development of the CDR/ IUR regulations and general requirements for reporting.
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Brownfields in EPA Region 10
EPA Region 10 (Pacific Northwest) Brownfields Program
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EPA Region 8 Press Kit
Reach out to EPA Region 8’s public affairs team for in-depth information on local environmental topics. We want to connect you with the right people to complete your story.
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EPA in the Pacific Islands: Topics and Resources
Topics and resources for the U.S. Pacific Territories of American Samoa, the Commonwealth of the Northern Mariana Islands (CNMI) and Guam; U.S. Minor Outlying Islands in the Pacific; and the Freely Associated States of the Federated States of Micronesia.
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2023 Rule Public Outreach and Stakeholder Engagement Activities
Information about the scheduled outreach activities regarding EPA and Army's review of the NWPR and intention to replace the definition of "waters of the United States"
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AgSTAR Focus Newsletter
Provides access to training resources for those interested in learning about anaerobic digestion on livestock farms