[Code of Federal Regulations]

[Title 33, Volume 3]

[Revised as of July 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 33CFR336.1]



[Page 596-601]

 

                TITLE 33--NAVIGATION AND NAVIGABLE WATERS

 

 CHAPTER II--CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF 

                                 DEFENSE

 

PART 336_FACTORS TO BE CONSIDERED IN THE EVALUATION OF ARMY CORPS OF 

ENGINEERS DREDGING PROJECTS INVOLVING THE DISCHARGE OF DREDGED MATERIAL 

INTO WATERS OF THE U.S. AND OCEAN WATERS--Table of Contents

 

Sec.  336.1  Discharges of dredged or fill material into waters of the 

U.S.



    (a) Applicable laws. Section 404 of the CWA governs the discharge of 

dredged or fill material into waters of the U.S. Although the Corps does 

not process and issue permits for its own activities, the Corps 

authorizes its own discharges of dredged or fill material by applying 

all applicable substantive legal requirements, including public notice, 

opportunity for public hearing, and application of the section 404(b)(1) 

guidelines.

    (1) The CWA requires the Corps to seek state water quality 

certification for discharges of dredged or fill material into waters of 

the U.S.

    (2) Section 307 of the Coastal Zone Management Act (CZMA) requires 

that certain activities that a Federal agency conducts or supports be 

consistent with the Federally-approved state management plan to the 

maximum extent practicable.

    (b) Procedures. If changes in a previously approved disposal plan 

for a Corps navigation project warrant re-evaluation under the CWA, the 

following procedures should be followed by district enginers prior to 

discharging dredged material into waters of the U.S. except where 

emergency action as described in Sec.  337.7 of this chapter is 

required.

    (1) A public notice providing opportunity for a public hearing 

should be issued at the earliest practicable time. The public 

notification procedures of Sec.  337.1 of this chapter should be 

followed.

    (2) The public hearing procedures of 33 CFR part 327 should be 

followed.

    (3) As soon as practicable, the district engineer will request from 

the state a 401 water quality certification and, if applicable, provide 

a coastal zone consistency determination for the Corps activity using 

the procedures of Sec.  336.1(b) (8) and (9), respectively, of this 

part.

    (4) Discharges of dredged material will be evaluated using the 

guidelines authorized under section 404(b)(1) of the CWA, or using the 

ODA regulations, where appropriate. If the guidelines alone would 

prohibit the designation of a proposed discharge site, the economic 

impact on navigation and anchorage of the failure to use the proposed 

discharge site will also be considered in evaluating whether the 

proposed discharge is to be authorized under CWA section 404(b)(2).

    (5) The EPA Administrator can prohibit or restrict the use of any 

defined area as a discharge site under 404(c) whenever he determines, 

after notice and opportunity for public hearing and after consultation 

with the Secretary of the Army, that the discharge of such materials 

into such areas will have an unacceptable adverse effect on municipal 

water supplies, shellfish beds and fishery areas, wildlife, or 

recreation areas. Upon notification of the prohibition of a discharge 

site by the Administrator the district engineer will complete the 

administrative processing of the proposed project up to the point of 

signing the Statement of Findings (SOF) or Record of Decision (ROD). The 

unsigned SOF or ROD along with a report described in Sec.  337.8 of this 

chapter will be forwarded through the appropriate Division office to the 

Dredging Division, Office of the Chief of Engineers.

    (6) In accordance with the National Environmental Policy Act (NEPA), 

and the regulations of the Council on Environmental Quality (40 CFR 

parts 1500-1508), an Environmental Impact Statement (EIS) or 

Environmental Assessment (EA) will be prepared for all Corps of 

Engineers projects involving the discharge of dredged or fill material, 

unless such projects are included within a categorical exclusion found 

at 33 CFR part 230 or addressed within an existing EA or EIS. If a 

proposed maintenance activity will result in a deviation in the 

operation and maintenance plan as described in the EA or EIS, the 

district engineer will determine the need to prepare a new EA, EIS, or 

supplement. If a new EA, EIS,



[[Page 597]]



or supplement is required, the procedures of 33 CFR part 230 will be 

followed.

    (7) If it can be anticipated that related work by other Federal or 

non-Federal interests will occur in the same area as Corps projects, the 

district engineer should use all reasonable means to include it in the 

planning, processing, and review of Corps projects. Related work 

normally includes, but is not necessarily limited to, maintenance 

dredging of approach channels and berthing areas connected to Federal 

navigation channels. The district engineer should coordinate the related 

work with interested Federal, state, regional, and local agencies and 

the general public at the same time he does so for the Corps project. 

The district engineer should ensure that related work meets all 

substantive and procedural requirements of 33 CFR parts 320 through 330. 

Documents covering Corps maintenance activities normally should also 

include an appropriate discussion of ancillary maintenance work. 

District engineers should assist local interests to obtain from the 

state any necessary section 401 water quality certification and, if 

required, the section 307 coastal zone consistency concurrence. The 

absence of such certification or concurrence by the state or the denial 

of a Corps permit for related work shall not be cause for delay of the 

Federal project. Local sponsors will be responsible for funding any 

related work. If permitting of the related work complies with all legal 

requirements and is not contrary to the public interest, section 10, 

404, and 103 permits normally will be issued by the district engineer in 

a separate SOF or ROD. Authorization by nationwide or regional general 

permit may be appropriate. If the related work does not receive a 

necessary state water quality certification and/or CZMA consistency 

concurrence, or are determined to be contrary to the public interest the 

district engineer should re-examine the project viability to ensure that 

continued maintenance is warranted.

    (8) State water quality certification: Section 401 of the CWA 

requires the Corps to seek state water quality certification for dredged 

material disposal into waters of the U.S. The state certification 

request must be processed to a conclusion by the state within a 

reasonable period of time. Otherwise, the certification requirements of 

section 401 are deemed waived. The district engineer will request water 

quality certification from the state at the earliest practicable time 

using the following procedures:

    (i) In addition to the Corps section 404 public notice, information 

and data demonstrating compliance with state water quality standards 

will be provided to the state water quality certifying agency along with 

the request for water quality certification. The information and data 

may be included within the 404(b)(1) evaluation. The district engineer 

will request water quality certification to be consistent with the 

maintenance dredging schedule for the project. Submission of the public 

notice, including information and data demonstrating compliance with the 

state water quality standards, will constitute a valid water quality 

certification request pursuant to section 401 of the CWA.

    (ii) If the proposed disposal activity may violate state water 

quality standards, after consideration of disposal site dilution and 

dispersion, the district engineer will work with the state to acquire 

data to satisfy compliance with the state water quality standards. The 

district engineer will use the technical manual ``Management Strategy 

for Disposal of Dredged Material: Contaminant Testing and Controls'' or 

its appropriate updated version as a guide for developing the 

appropriate tests to be conducted on such dredged material.

    (iii) If the state does not take final action on a request for water 

quality certification within two months from the date of the initial 

request, the district engineer will notify the state of his intention to 

presume a waiver as provided by section 401 of the CWA. If the state 

agency, within the two-month period, requests an extension of time, the 

district engineer may approve one 30-day extension unless, in his 

opinion, the magnitude and complexity of the information contained in 

the request warrants a longer or additional extension period. The total 

period of time in which the state must act should not exceed six months 

from



[[Page 598]]



the date of the initial request. Waiver of water quality certification 

can be conclusively presumed after six months from the date of the 

initial request.

    (iv) The procedures of Sec.  337.2 will be followed if the district 

engineer determines that the state data acquisition requirements exceed 

those necessary in establishment of the Federal standard.

    (9) State coastal zone consistency: Section 307 of the CZMA requires 

that activities subject to the CZMA which a Federal agency conducts or 

supports be consistent with the Federally approved state management 

program to the maximum extent practicable. The state is provided a 

reasonable period of time as defined in Sec.  336.1(b)(9)(iv) to take 

final action on Federal consistency determinations; otherwise state 

concurrence can be presumed. The district engineer will provide the 

state a consistency determination at the earliest practicable time using 

the following procedures:

    (i) The Corps section 404 public notice and any additional 

information that the district engineer determines to be appropriate will 

be provided the state coastal zone management agency along with the 

consistency determination. The consistency determination will consider 

the maintenance dredging schedule for the project. Submission of the 

public notice and, as appropriate, any additional information as 

determined by the district engineer will constitute a valid coastal zone 

consistency determination pursuant to section 307 of the CZMA.

    (ii) If the district engineer decides that a consistency 

determination is not required for a Corps activity, he may provide the 

state agency a written determination that the CZMA does not apply.

    (iii) The district engineer may provide the state agency a general 

consistency determination for routine or repetitive activities.

    (iv) If the state fails to provide a response within 45 days from 

receipt of the initial consistency determination, the district engineer 

will presume state agency concurrence. If the state agency, within the 

45-day period, requests an extension of time, the district engineer will 

approve one 15-day extension unless, in his opinion, the magnitude and 

complexity of the information contained in the consistency determination 

warrants a longer or additional extension period. The longer or 

additional extension period shall not exceed six months from the date of 

the initial consistency determination.

    (v) If the district engineer determines that the state 

recommendations to achieve consistency to the maximum degree practicable 

exceed either his authority or funding for a proposed dredging or 

disposal activity, he will so notify the state coastal zone management 

agency indicating that the Corps has complied to the maximum extent 

practicable with the state's coastal zone management program. If the 

district engineer determines that state recommendations to achieve 

consistency to the maximum degree practicable do not exceed his 

authority or funding but, nonetheless, are excessive, he will follow the 

procedures of Sec.  337.2.

    (c) Evaluation factors. The following factors will be used, as 

appropriate, to evaluate the discharge of dredged material into waters 

of the U.S. Other relevant factors may also be evaluated, as needed.

    (1) Navigation and Federal standard. The maintenance of a reliable 

Federal navigation system is essential to the economic well-being and 

national defense of the country. The district engineer will give full 

consideration to the impact of the failure to maintain navigation 

channels on the national and, as appropriate, regional economy. It is 

the Corps' policy to regulate the discharge of dredged material from its 

projects to assure that dredged material disposal occurs in the least 

costly, environmentally acceptable manner, consistent with engineering 

requirements established for the project. The environmental assessment 

or environmental impact statement, in conjunction with the section 

404(b)(1) guidelines and public notice coordination process, can be used 

as a guide in formulating environmentally acceptable alternatives. The 

least costly alternative, consistent with sound engineering practices 

and selected through the 404(b)(1) guidelines or ocean disposal 

criteria, will be designated the Federal standard for the proposed 

project.



[[Page 599]]



    (2) Water quality. The 404(b)(1) guidelines at 40 CFR part 230 and 

ocean dumping criteria at 40 CFR part 220 implement the environmental 

protection provisions of the CWA and ODA, respectively. These guidelines 

and criteria provide general regulatory guidance and objectives, but not 

a specific technical framework for evaluating or managing contaminated 

sediment that must be dredged. Through the section 404(b)(1) evaluation 

process (or ocean disposal criteria for the territorial sea), the 

district engineer will evaluate the water quality impacts of the 

proposed project. The evaluation will include consideration of state 

water quality standards. If the district engineer determines the dredged 

material to be contaminated, he will follow the guidance provided in the 

most current published version of the technical manual for contaminant 

testing and controls. This manual is currently cited as: Francingues, 

N.R., Jr., et al. 1985. ``Management Strategy for Disposal of Dredged 

Material: Contaminant Testing and Controls,'' Miscellaneous Paper D-85-

1, U.S. Army Waterways Experiment Station, Vicksburg, Mississippi. The 

procedures of Sec.  336.1(b)(8) will be followed for state water quality 

certification requests.

    (3) Coastal zone consistency. As appropriate, the district engineer 

will determine whether the proposed project is consistent with the state 

coastal zone management program to the maximum extent practicable. The 

procedures of Sec.  336.1(b)(9) will be followed for coastal zone 

consistency determinations.

    (4) Wetlands. Most wetland areas constitute a productive and 

valuable public resource, the unnecessary alteration or destruction of 

which should be discouraged as contrary to the public interest. The 

district engineer will, therefore, follow the guidance in 33 CFR 

320.4(b) and EO 11990, dated May 24, 1977, when evaluating Corps 

operations and maintenance activities in wetlands.

    (5) Endangered species. All Corps operations and maintenance 

activities will be reviewed for the potential impact on threatened or 

endangered species, pursuant to the Endangered Species Act of 1973. If 

the district engineer determines that the proposed activity will not 

affect listed species or their critical habitat, a statement to this 

effect should be included in the public notice. If the proposed activity 

may affect listed species or their critical habitat, appropriate 

discussions will be initiated with the U.S. Fish and Wildlife Service or 

National Marine Fisheries Service, and a statement to this effect should 

be included in the public notice. (See 50 CFR part 402).

    (6) Historic resources. Archeological, historical, or architectural 

resource surveys may be required to locate and identify previously 

unrecorded historic properties in navigation channels and at dredged or 

fill material disposal sites. If properties that may be historic are 

known or found to exist within the navigation channel or proposed 

disposal area, field testing and analysis may sometimes be necessary in 

order to evaluate the properties against the criteria of the National 

Register of Historic Places. Such testing should be limited to the 

amount and kind needed to determine eligibility for the National 

Register; more detailed and extensive work on a property may be 

prescribed later, as the outcome of review under section 106 of the 

National Historic Preservation Act. Historic properties are not normally 

found in previously constructed navigation channels or previously used 

disposal areas. Therefore, surveys to identify historic properties 

should not be conducted for maintenance dredging and disposal activities 

proposed within the boundaries of previously constructed navigation 

channels or previously used disposal areas unless there is good reason 

to believe that historic properties exist there.

    (i) The district engineer will establish whether historic properties 

located in navigation channels or at disposal sites are eligible for 

inclusion in the National Register of Historic Places in accordance with 

applicable regulations of the Advisory Council on Historic Preservation 

and the Department of the Interior.

    (ii) The district engineer will take into account the effects of any 

proposed actions on properties included in or eligible for inclusion in 

the National Register of Historic Places, and will request the comments 

of the Advisory



[[Page 600]]



Council on Historic Preservation, in accordance with applicable 

regulations of the Advisory Council on Historic Preservation.

    (7) Scenic and recreational values. (i) Maintenance dredging and 

disposal activities may involve areas which possess recognized scenic, 

recreational, or similar values. Full evaluation requires that due 

consideration be given to the effect which dredging and disposal of the 

dredged or fill material may have on the enhancement, preservation, or 

development of such values. Recognition of these values is often 

reflected by state, regional, or local land use classification or by 

similar Federal controls or policies. Operations and maintenance 

activities should, insofar as possible, be consistent with and avoid 

adverse effects on the values or purposes for which such resources have 

been recognized or set aside, and for which those classifications, 

controls, or policies were established. Special consideration must be 

given to rivers named in section 3 of the Wild and Scenic Rivers Act and 

those proposed for inclusion as provided by section 4 and 5 of the Act, 

or by later legislation.

    (ii) Any other areas named in Acts of Congress or Presidential 

Proclamations, such as National Rivers, National Wilderness Areas, 

National Seashores, National Parks, and National Monuments, should be 

given full consideration when evaluating Corps operations and 

maintenance activities.

    (8) Fish and wildlife. (i) In those cases where the Fish and 

Wildlife Coordination Act (FWCA) applies, district engineers will 

consult, through the public notification process, with the Regional 

Directors of the U.S. Fish and Wildlife Service and the National Marine 

Fisheries Service and the head of the agency responsible for fish and 

wildlife for the state in which the work is to be performed, with a view 

to the conservation of fish and wildlife resources by considering ways 

to prevent their direct and indirect loss and damage due to the proposed 

operation and maintenance activity. The district engineer will give full 

consideration to these views on fish and wildlife conservation in 

evaluating the activity. The proposed operations may be modified in 

order to lessen the damage to such resources. The district engineer 

should include such justifiable means and measures for fish and wildlife 

resources that are found to be appropriate. Corps funding of Fish and 

Wildlife Service activities under the Transfer of Funds Agreement 

between the Fish and Wildlife Service and the Corps is not applicable 

for Corps operation and maintenance projects.

    (ii) District engineers should consider ways of reducing unavoidable 

adverse environmental impacts of dredging and disposal activities. The 

determination as to the extent of implementation of such measures will 

be done by the district engineer after weighing the benefits and 

detriments of the maintenance work and considering applicable 

environmental laws, regulations, and other relevant factors.

    (9) Marine sanctuaries. Operations and maintenance activities 

involving the discharge of dredged or fill material in a marine 

sanctuary established by the Secretary of Commerce under authority of 

section 302 of the ODA should be evaluated for the impact on the marine 

sanctuary. In such a case, certification should be obtained from the 

Secretary of Commerce that the proposed project is consistent with the 

purposes of Title III of the ODA and can be carried out within the 

regulations promulgated by the Secretary of Commerce to control 

activities within the marine sanctuary.

    (10) Other state requirements. District engineers will make all 

reasonable efforts to comply with state water quality standards and 

Federally approved coastal zone programs using the procedures of 

Sec. Sec.  336.1(b) (8), (9), and 337.2. District engineers should not 

seek state permits or licenses unless authorized to do so by a clear, 

explicit, and unambiguous Congressional waiver of Federal sovereign 

immunity, giving the state authority to impose that requirement on 

Federal activities (e.g., CWA sections 401 and 404(t), and CZMA section 

307 (c)(1) and (c)(2)).

    (11) Additional factors. In addition to the factors described in 

paragraphs (c)(1) through (9) of this section, the following factors 

should also be considered.

    (i) The evaluation of Corps operations and maintenance activities 

involving the discharge of dredged or fill



[[Page 601]]



material into waters of the U.S. is a continuing process and should 

proceed concurrently with the processing of state water quality 

certification and, if required, the provision of a coastal zone 

consistency determination to the state. If a local agency having 

jurisdiction over or concern with the particular activity comments on 

the project through the public notice coordination, due consideration 

should be given to those official views as a reflection of local 

factors.

    (ii) Where officially adopted state, regional, or local land use 

classifications, determinations, or policies are applicable, they 

normally will be presumed to reflect local views and will be considered 

in addition to other national factors.