[Code of Federal Regulations]
[Title 40, Volume 22]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR232.2]

[Page 278-282]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 232--404 PROGRAM DEFINITIONS; EXEMPT ACTIVITIES NOT REQUIRING 404 
PERMITS--Table of Contents
 
Sec. 232.2  Definitions.

    Administrator means the Administrator of the Environmental 
Protection Agency or an authorized representative.
    Application means a form for applying for a permit to discharge 
dredged or fill material into waters of the United States.
    Approved program means a State program which has been approved by 
the Regional Administrator under part 233 of this chapter or which is 
deemed approved under section 404(h)(3), 33 U.S.C. 1344(h)(3).
    Best management practices (BMPs) means schedules of activities, 
prohibitions of practices, maintenance procedures, and other management 
practices to prevent or reduce the pollution of waters of the United 
States from discharges of dredged or fill material. BMPs include 
methods, measures, practices, or design and performance standards which 
facilitate compliance with the section 404(b)(1) Guidelines (40 CFR

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part 230), effluent limitations or prohibitions under section 307(a), 
and applicable water quality standards.
    Discharge of dredged material. (1) Except as provided below in 
paragraph (3), the term discharge of dredged material means any addition 
of dredged material into, including redeposit of dredged material other 
than incidental fallback within, the waters of the United States. The 
term includes, but is not limited to, the following:
    (i) The addition of dredged material to a specified discharge site 
located in waters of the United States;
    (ii) The runoff or overflow, associated with a dredging operation, 
from a contained land or water disposal area; and
    (iii) Any addition, including redeposit other than incidental 
fallback, of dredged material, including excavated material, into waters 
of the United States which is incidental to any activity, including 
mechanized landclearing, ditching, channelization, or other excavation.
    (2)(i) The Corps and EPA regard the use of mechanized earth-moving 
equipment to conduct landclearing, ditching, channelization, in-stream 
mining or other earth-moving activity in waters of the United States as 
resulting in a discharge of dredged material unless project-specific 
evidence shows that the activity results in only incidental fallback. 
This paragraph (i) does not and is not intended to shift any burden in 
any administrative or judicial proceeding under the CWA.
    (ii) Incidental fallback is the redeposit of small volumes of 
dredged material that is incidental to excavation activity in waters of 
the United States when such material falls back to substantially the 
same place as the initial removal. Examples of incidental fallback 
include soil that is disturbed when dirt is shoveled and the back-spill 
that comes off a bucket when such small volume of soil or dirt falls 
into substantially the same place from which it was initially removed.
    (3) The term discharge of dredged material does not include the 
following:
    (i) Discharges of pollutants into waters of the United States 
resulting from the onshore subsequent processing of dredged material 
that is extracted for any commercial use (other than fill). These 
discharges are subject to section 402 of the Clean Water Act even though 
the extraction and deposit of such material may require a permit from 
the Corps or applicable state.
    (ii) Activities that involve only the cutting or removing of 
vegetation above the ground (e.g., mowing, rotary cutting, and 
chainsawing) where the activity neither substantially disturbs the root 
system nor involves mechanized pushing, dragging, or other similar 
activities that redeposit excavated soil material.
    (iii) Incidental fallback.
    (4) Section 404 authorization is not required for the following:
    (i) Any incidental addition, including redeposit, of dredged 
material associated with any activity that does not have or would not 
have the effect of destroying or degrading an area of waters of the U.S. 
as defined in paragraphs (5) and (6) of this definition; however, this 
exception does not apply to any person preparing to undertake mechanized 
landclearing, ditching, channelization and other excavation activity in 
a water of the United States, which would result in a redeposit of 
dredged material, unless the person demonstrates to the satisfaction of 
the Corps, or EPA as appropriate, prior to commencing the activity 
involving the discharge, that the activity would not have the effect of 
destroying or degrading any area of waters of the United States, as 
defined in paragraphs (5) and (6) of this definition. The person 
proposing to undertake mechanized landclearing, ditching, channelization 
or other excavation activity bears the burden of demonstrating that such 
activity would not destroy or degrade any area of waters of the United 
States.
    (ii) Incidental movement of dredged material occurring during normal 
dredging operations, defined as dredging for navigation in navigable 
waters of the United States, as that term is defined in 33 CFR part 329, 
with proper authorization from the Congress or the Corps pursuant to 33 
CFR part 322; however, this exception is not applicable to dredging 
activities in wetlands, as that term is defined at Sec. 232.2(r) of this 
chapter.

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    (iii) Certain discharges, such as those associated with normal 
farming, silviculture, and ranching activities, are not prohibited by or 
otherwise subject to regulation under Section 404. See 40 CFR 232.3 for 
discharges that do not require permits.
    (5) For purposes of this section, an activity associated with a 
discharge of dredged material destroys an area of waters of the United 
States if it alters the area in such a way that it would no longer be a 
water of the United States.

    Note: Unauthorized discharges into waters of the United States do 
not eliminate Clean Water Act jurisdiction, even where such unauthorized 
discharges have the effect of destroying waters of the United States.

    (6) For purposes of this section, an activity associated with a 
discharge of dredged material degrades an area of waters of the United 
States if it has more than a de minimis (i.e., inconsequential) effect 
on the area by causing an identifiable individual or cumulative adverse 
effect on any aquatic function.
    Discharge of fill material. (1) The term discharge of fill material 
means the addition of fill material into waters of the United States. 
The term generally includes, without limitation, the following 
activities: Placement of fill that is necessary for the construction of 
any structure or infrastructure in a water of the United States; the 
building of any structure, infrastructure, or impoundment requiring 
rock, sand, dirt, or other material for its construction; site-
development fills for recreational, industrial, commercial, residential, 
or other uses; causeways or road fills; dams and dikes; artificial 
islands; property protection and/or reclamation devices such as riprap, 
groins, seawalls, breakwaters, and revetments; beach nourishment; 
levees; fill for structures such as sewage treatment facilities, intake 
and outfall pipes associated with power plants and subaqueous utility 
lines; placement of fill material for construction or maintenance of any 
liner, berm, or other infrastructure associated with solid waste 
landfills; placement of overburden, slurry, or tailings or similar 
mining-related materials;'' after the words ``utility lines; and 
artificial reefs.
    (2) In addition, placement of pilings in waters of the United States 
constitutes a discharge of fill material and requires a Section 404 
permit when such placement has or would have the effect of a discharge 
of fill material. Examples of such activities that have the effect of a 
discharge of fill material include, but are not limited to, the 
following: Projects where the pilings are so closely spaced that 
sedimentation rates would be increased; projects in which the pilings 
themselves effectively would replace the bottom of a waterbody; projects 
involving the placement of pilings that would reduce the reach or impair 
the flow or circulation of waters of the United States; and projects 
involving the placement of pilings which would result in the adverse 
alteration or elimination of aquatic functions.
    (i) Placement of pilings in waters of the United States that does 
not have or would not have the effect of a discharge of fill material 
shall not require a Section 404 permit. Placement of pilings for linear 
projects, such as bridges, elevated walkways, and powerline structures, 
generally does not have the effect of a discharge of fill material. 
Furthermore, placement of pilings in waters of the United States for 
piers, wharves, and an individual house on stilts generally does not 
have the effect of a discharge of fill material. All pilings, however, 
placed in the navigable waters of the United States, as that term is 
defined in 33 CFR part 329, require authorization under section 10 of 
the Rivers and Harbors Act of 1899 (see 33 CFR part 322).
    (ii) [Reserved]
    Dredged material means material that is excavated or dredged from 
waters of the United States.
    Effluent means dredged material or fill material, including return 
flow from confined sites.
    Federal Indian reservation means all land within the limits of any 
Indian reservation under the jurisdiction of the United States 
Government, notwithstanding the issuance of any patent, and including 
rights-of-way running through the reservation.
    Fill material. (1) Except as specified in paragraph (3) of this 
definition, the term fill material means material

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placed in waters of the United States where the material has the effect 
of:
    (i) Replacing any portion of a water of the United States with dry 
land; or
    (ii) Changing the bottom elevation of any portion of a water of the 
United States.
    (2) Examples of such fill material include, but are not limited to: 
rock, sand, soil, clay, plastics, construction debris, wood chips, 
overburden from mining or other excavation activities, and materials 
used to create any structure or infrastructure in the waters of the 
United States.
    (3) The term fill material does not include trash or garbage.
    General permit means a permit authorizing a category of discharges 
of dredged or fill material under the Act. General permits are permits 
for categories of discharge which are similar in nature, will cause only 
minimal adverse environmental effects when performed separately, and 
will have only minimal cumulative adverse effect on the environment.
    Indian Tribe means any Indian Tribe, band, group, or community 
recognized by the Secretary of the Interior and exercising governmental 
authority over a Federal Indian reservation.
    Owner or operator means the owner or operator of any activity 
subject to regulation under the 404 program.
    Permit means a written authorization issued by an approved State to 
implement the requirements of part 233, or by the Corps under 33 CFR 
parts 320-330. When used in these regulations, ``permit'' includes 
``general permit'' as well as individual permit.
    Person means an individual, association, partnership, corporation, 
municipality, State or Federal agency, or an agent or employee thereof.
    Regional Administrator means the Regional Administrator of the 
appropriate Regional Office of the Environmental Protection Agency or 
the authorized representative of the Regional Administrator.
    Secretary means the Secretary of the Army acting through the Chief 
of Engineers.
    State means any of the 50 States, the District of Columbia, Guam, 
the Commonwealth of Puerto Rico, the Virgin Islands, American Samoa, the 
Commonwealth of the Northern Mariana Islands, the Trust Territory of the 
Pacific Islands, or an Indian Tribe as defined in this part, which meet 
the requirements of Sec. 233.60.
    State regulated waters means those waters of the United States in 
which the Corps suspends the issuance of section 404 permits upon 
approval of a State's section 404 permit program by the Administrator 
under section 404(h). The program cannot be transferred for those waters 
which are presently used, or are susceptible to use in their natural 
condition or by reasonable improvement as a means to transport 
interstate or foreign commerce shoreward to their ordinary high water 
mark, including all waters which are subject to the ebb and flow of the 
tide shoreward to the high tide line, including wetlands adjacent 
thereto. All other waters of the United States in a State with an 
approved program shall be under jurisdiction of the State program, and 
shall be identified in the program description as required by part 233.
    Waters of the United States means:
    All waters which are currently used, were used in the past, or may 
be susceptible to us in interstate or foreign commerce, including all 
waters which are subject to the ebb and flow of the tide.
    All interstate waters including interstate wetlands.
    All other waters, such as intrastate lakes, rivers, streams 
(including intermittent streams), mudflats, sandflats, wetlands, 
sloughs, prairie potholes, wet meadows, playa lakes, or natural ponds, 
the use, degradation, or destruction of which would or could affect 
interstate or foreign commerce including any such waters:
    Which are or could be used by interstate or foreign travelers for 
recreational or other purposes; or
    From which fish or shellfish are or could be taken and sold in 
interstate or foreign commerce; or
    Which are used or could be used for industrial purposes by 
industries in interstate commerce.
    All impoundments of waters otherwise defined as waters of the United 
States under this definition;

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    Tributaries of waters identified in paragraphs (g)(1)-(4) of this 
section;
    The territorial sea; and
    Wetlands adjacent to waters (other than waters that are themselves 
wetlands) identified in paragraphs (q)(1)-(6) of this section.
    Waste treatment systems, including treatment ponds or lagoons 
designed to meet the requirements of the Act (other than cooling ponds 
as defined in 40 CFR 123.11(m) which also meet the criteria of this 
definition) are not waters of the United States.
    Waters of the United States do not include prior converted cropland. 
Notwithstanding the determination of an area's status as prior converted 
cropland by any other federal agency, for the purposes of the Clean 
Water Act, the final authority regarding Clean Water Act jurisdiction 
remains with EPA.
    Wetlands means those areas that are inundated or saturated by 
surface or ground water at a frequency and duration sufficient to 
support, and that under normal circumstances do support, a prevalence of 
vegetation typically adapted for life in saturated soil conditions. 
Wetlands generally include swamps, marshes, bogs, and similar areas.

[53 FR 20773, June 6, 1988, as amended at 58 FR 8182, Feb. 11, 1993; 58 
FR 45037, Aug. 25, 1993; 64 FR 25123, May 10, 1999; 66 FR 4575, Jan. 17, 
2001; 67 FR 31142, May 9, 2002]