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Clean Water Act Turns 40!

Join us in celebrating the cleanup and protection of America's waters.

Climate Change and Water

Comment on the Draft "National Water Program 2012 Strategy: Response to Climate Change"

Nutrient Pollution

Nutrient pollution is a widespread, costly and challenging environmental problem, and is caused by excess nitrogen and phosphorus in the air and water

Energy/Water

To help move toward a more sustainable energy and water future, EPA has drafted Principles for an Energy Water Future.


Regional Information

Click on a region on the map to find regional water information.

Region 1: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont Region 2: New Jersey, New York, Puerto Rico, US Virgin Islands Region 2: New Jersey, New York, Puerto Rico, US Virgin Islands Region 3: Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, West Virginia Region 4: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee Region 5: Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin Region 6: Arkansas, Louisiana, New Mexico, Oklahoma, Texas Region 7: Iowa, Kansas, Missouri, Nebraska Region 8: Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming Region 9: Arizona, California, Hawaii, Nevada, Pacific Islands Region 10: Alaska, Idaho, Oregon, Washington Region 10: Alaska, Idaho, Oregon, Washington


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