Water: Total Maximum Daily Loads (303d)
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Laws & RegulationsLaws & Executive OrdersClean Water ActTotal Maximum Daily Loads (303d)TMDL Reports Text Links
Laws & RegulationsLaws & Executive OrdersClean Water ActTotal Maximum Daily Loads (303d)TMDL Reports Text LinksTMDL Reports Text Links
Click on the underlined Region to execute a regional report or click on the underlined State to execute a state report
| Region 1 - | Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. |
| Region 2 - | New Jersey, New York, Puerto Rico, and the U.S. Virgin Islands. |
| Region 3 - | Delaware, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia. |
| Region 4 - | Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, and Tennessee. |
| Region 5 - | Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin. |
| Region 6 - | Arkansas, Louisiana, New Mexico, Oklahoma, and Texas. |
| Region 7 - | Iowa, Kansas, Missouri, and Nebraska. |
| Region 8 - | Colorado <broken link>, Montana, North Dakota, South Dakota, Utah, and Wyoming. |
| Region 9 - | Arizona, California, Hawaii, Nevada, American Samoa, Guam, and Northern Marianas. |
| Region 10 - | Alaska, Idaho, Oregon, and Washington. |