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Contact Us



Contact Us

Steve Ridenor
Office of Superfund Remediation and Technology Innovation
(703) 603-8922

Call the Superfund Hotline:

1 (800) 424-9346
(703) 412-9810

Available Weekdays
9:00 am - 5:00 pm EST

Regular or certified mail address:

Ariel Rios Building
Mailstop (5204G)
1200 Pennsylvania Ave., N.W.
Washington, DC 20460

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For more specific information on ICs, contact the EPA office in your region.

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, Montana, North Dakota, South Dakota, Utah, and Wyoming)

Region 9 (Arizona, California, Hawaii, Nevada, and the territories of Guam and American Samoa)

Region 10 (Alaska, Idaho, Oregon, and Washington)


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