Collections and Lists
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General Conformity
General Conformity prohibits a federal agency from interfering with the ability of a State or Tribe to achieve National Ambient Air Quality Standards (NAAQS). Assurance of conformity to an implementation plan is the responsibility of the federal agency.
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Managing the Quality of Environmental Data at EPA Region 6
Information from Region 6 about managing the quality of environmental information
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Certification Programs for Section 608 Technicians
Provides links to companies that are EPA-approved Section 608 technician certification testing organizations.
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Clean Water State Revolving Fund (CWSRF)
How the Clean Water State Revolving Fund works, how to obtain funding, program eligibility, innovative ways to use the funds to get the greatest water quality benefits and leverage financial resources of the program, and share success stories.
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Stationary Refrigeration and Air Conditioning
Resources for HVACR contractors, technicians, equipment owners and other regulated industry to check rules and requirements for managing refrigerant emissions, information on how to become a certified technician, and compliance assistance documents.
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2023 Draft Potable Water Treatment Facility General Permit (PWTF GP) for Massachusetts & New Hampshire
Documents, links & contacts for the Notice of Availability of the draft NPDES General Permit for Discharges from Potable Water Treatment Facilities in Massachusetts (MAG640000) and New Hampshire (NHG640000).
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Resources for Students and Educators about Nonpoint Source (NPS) Pollution
Resources for Students and Educators about Nonpoint Source (NPS) Pollution
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RadNet Air Filter Inquiries
The RadNet Air Filter Inquiry Log contains information about when RadNet procedures are modified in response to a suspected or measured detection of radiation.
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Industrial Pretreatment Program for New England
The Industrial Pretreatment Program prevents the discharge of pollutants to Publicly-Owned Treatment Works (POTWs) which will interfere with the operations of the POTW or its use and disposal of municipal biosolids.
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Major Storm and Flood Event Best Management Practices Resource List
Collection of best management practices links for major storm and flood events.
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Resources for Resilience and Adaptation in New England (RAINE)
List for resources for Resilience and Adaptation in New England (RAINE)
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Hazardous Air Pollutant Data and Control Strategies
internal link page
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About Hazardous Air Pollutants
links to more information
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Urban Air Toxics
summary access page
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Categorized Lists of Inert Ingredients (Old Lists)
This page contains a listing of all the inert or other ingredients found in pesticide products registered by EPA.
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Offshore Deepwater Liquified Natural Gas (LNG) Ports
Information and documents on Offshore Deepwater Liquified Natural Gas (LNG) Ports
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Chemical Priority Lists for Acute Exposure Guideline Levels (AEGLs)
Lists the AEGL chemical priority lists that the program used to guide the AEGL development.
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SepticSmart Education Materials
A collection of Septic Smart materials targeted to homeowners that can be downloaded. These materials show how many organizations have launched successful homeowner education programs.
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Water Cybersecurity Assessment Tool (WCAT) Webinar
EPA’s Water Infrastructure and Cyber Resilience Division will be hosting a free training on our Water Cybersecurity Assessment Tool (WCAT).