CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER H—OCEAN DUMPING (Parts 220–238) > PART 230—SECTION 404(b)(1) GUIDELINES FOR SPECIFICATION OF DISPOSAL SITES FOR DREDGED OR FILL MATERIAL > SUBPART E—Potential Impacts on Special Aquatic Sites (§230.40 to §230.45)