Learn the Issues
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Overview of Total Maximum Daily Load (TMDL) Progress Assessment
EPA assessed the progress 14 TMDLs in the SF Bay Delta Estuary (SF Bay Delta) to determine if the actions called for in the TMDL were being accomplished and water quality was improving. Status and water quality reports can be found here.
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Community Successes in the San Francisco Bay Delta Watershed
Stories of SF Bay delta watershed individuals and communities who are working to improve the watershed.
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San Francisco Bay Program Story Map
San Francisco Bay Delta Watershed story map.
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Basic Information about Estuaries
An estuary is a partially enclosed body of water along the coast where freshwater from rivers and streams meets and mixes with salt water from the ocean.
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Asbestos at Superfund Sites: Cleanup Examples
Cleanup examples including abandoned mining or factory operations, disposal sites with asbestos-containing building materials, and disturbances of naturally occurring asbestos.
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Tribal Air Emission Inventories
These documents provide guidance to tribes and EPA Regional Offices on how to create emission inventories
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Superfund Success Stories: EPA Region 1
Learn about Superfund sites in Region 1 that have been remediated successfully: Eastland Woolen Mill, Fletcher's Paint Works & Storage, and Otis Air National Guard Base (ANGB)/Joint Base Cape Cod.
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Superfund Success Stories: EPA Region 3
Learn about Superfund sites in Region 3 that have been remediated successfully: Avtex Fibers, Havertown PCP, Palmerton Zinc, Tobyhanna Army Depot, and Philadelphia Navy Yard.
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Extension to Minor NSR Permitting Deadline for Oil and Gas Resources
EPA is proposing a Federal Implementation Plan rule that would apply to new true minor sources and minor modifications at existing true minor sources in the production segment of the oil and natural gas sector
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Superfund Success Stories: EPA Region 8
Learn about Superfund sites in Region 8 that have been remediated successfully: Midvale Slag, California Gulch, Elysian Park, Milltown Reservoir, Eureka Mills, Libby Asbestos, and Rocky Mountain Arsenal.
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Superfund Success Stories: EPA Region 2
Learn about Superfund sites in Region 2 that have been remediated successfully: Brick Township Landfill, Roebling Steel Company, Marathon Battery Company, and Hudson River PCBs.
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Superfund Success Stories: EPA Region 6
Learn about Superfund sites in Region 6 that have been remediated successfully: RSR Corporation, Pantex Plant (USDOE), and Tar Creek Catholic 40 Cleanup.
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Superfund Training and Learning Center
Access the Superfund Training and Learning Center resources, including the Training Catalog of in-person, remote, and self-paced trainings.
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Superfund Success Stories: EPA Region 10
Learn about Superfund sites in Region 10 that have been remediated successfully: Black Butte Mine, Hanford (USDOE), Bunker Hill Mining and Metallurgical Complex
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Lead at Superfund Sites
Learn about lead contamination at superfund sites and the sites where it has been found. Access resources and guidance for how EPA addresses lead contamination.
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Learn About Superfund
Basic information about the Superfund Remedial cleanup program
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Listing of Contaminant Studies in the Salish Sea
Listing of some of the scientific contaminant studies conducted in the Salish Sea.
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Elite Spice, Inc. (메릴랜드, 제섭) - 한국어
이 지도는 메릴랜드, 제섭의 Elite Spice, Inc. 주변 EtO에서 나오는 EPA의 평생 암 발병 위험 추정치를 보여줍니다. EPA 과학자 및 분석가들은 최근에 위험 평가를 완료하여 Elite Spice, Inc. 시설에서 나오는 EtO 배출물의 영향을 이해했습니다.
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About NPDES
The NPDES permit program, created in 1972 by the Clean Water Act (CWA), helps address water pollution by regulating point sources that discharge pollutants to waters of the United States.
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Federal Laws that Apply to the NPDES Permit Program
Other laws, besides the Clean Water Act (CWA), that apply to the NPDES permit program.