Collections and Lists
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Links to Hazardous Waste Programs and U.S. State Environmental Agencies
The map shows the states that have been authorized for different monthly generation categories than the federal regulations specify.
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Basic Information about Chloramines and Drinking Water Disinfection
Chloramines are disinfectants used to treat drinking water. Chloramines are most commonly formed when ammonia is added to chlorine to treat drinking water. Chloramines provide longer-lasting disinfection as the water moves through pipes to consumers.
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Drinking Water Regulations
Under the Safe Drinking Water Act (SDWA), EPA sets legal limits on the levels of certain contaminants in drinking water.
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Saginaw River and Bay AOC
Background information and beneficial use impairments for Saginaw River and Bay AOC.
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2023 Accomplishments – Office of Water
Top accomplishments of the Office of Water for 2023 including a video feature with Assistant Administrator Radhika Fox.
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Campus RainWorks Resources
Resources to learn more about Campus Rainworks and green infrastructure.
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Civil and Cleanup Enforcement Cases and Settlements
A searchable table of currently available Civil Cases and Settlements, including respondents, descriptions, associated order types, dates, statutes, and links (where applicable).
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Drinking Water State Revolving Fund (DWSRF)
This website provides information on financial assistance to water systems needing capitalization grants and/or technical assistance to improve the quality of drinking water and for the delivery of safe drinking water to consumers.
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2010 Amended Determination to Restore Water Quality to the Everglades
Amended Determination list of PDFs
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United States Environmental Protection Agency Amended Determination
Outlines requirements to correct deficiencies in 12/09 determination & carry out duties under the Clean Water Act to achieve water quality standards in the Everglades Protection Area, 9/3/10
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Amended Determination - Attachment H
Summary of key assumptions & modeling results for alternative plans to achieve WQBELs for TP concentrations in discharges from STAs into the Everglades, September 3, 2010
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Amended Determination - Attachment G - WQBEL Technical Support Document
Derivation of the WQBEL applied NPDES permits for discharges from the Stormwater Treatment Areas (STAs) into the Everglades Protection Area, Attachment F, Amended Determination, Sept. 3, 2010
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Amended Determination - Attachment F - Revisions to Amended Everglades Forever Act per Attachment 1 of 60(b) Motion
Everglades Forever Act revisions with strikeout text to reflect Amended Determination, Attachment F, September 3, 2010
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Amended Determination - Attachment E - Revisions to Phosphorus Rule per Attachment 2 of 60(b) Motion
Contains phosphorus rule revisions with strikeout text to reflect Amended Determination, Attachment E, September 3, 2010
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Amended Determination - Attachment C
Chart depicting milestones & activities by Month/Year for Meeting WQBEL at various Stormwater Treatment Areas, Attachment C for Amended Determination, September 3, 2010
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Amended Determination - Attachment A
Overview Map from 2010 South Florida Environmental Report (Overlain with Approximate A1 and A2 Locations) - Attachment A for Amended Determination, September 3, 2010
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Directory of Technology Support Services to Brownfields Localities
This directory provides information about EPA offices, nongovernment organizations funded by EPA, and other federal agencies, that may be able to provide expertise to assist in the selection of technologies to characterize and clean up brownfields.
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Nonpoint Source Success Stories: Idaho
Stories about primarily nonpoint source-impaired waterbodies in Idaho where restoration efforts have led to documented water quality improvements.
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Westmoreland San Juan Mining LLC - La Plata Mine Final NPDES Permit No. NM0029505
La Plata Mine - Final NPDES Permit No. NM0029505
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Pesticides and Endangered Species Educational Resources Toolbox
The Pesticide and Endangered Species Educational Resources Toolbox catalogs educational resources including guidance documents, handouts, presentations, informational webinars, and other resources relating to EPA’s endangered species work.