Regulations last checked for updates: Nov 22, 2024

Title 40 - Protection of Environment last revised: Nov 20, 2024
§ 1700.14 - Aqueous film-forming foam.

(a) For the purposes of this section, regulated aqueous film-forming foam (AFFF) refers only to firefighting foam and seawater mixture discharged during training, testing, or maintenance operations.

(b) For all vessels that sail seaward of waters subject to UNDS at least once per month, the discharge of AFFF is prohibited.

(c) For all vessels that do not sail seaward of waters subject to UNDS at least once per month:

(1) The discharge of fluorinated AFFF is prohibited; and

(2) The discharges of non-fluorinated or alternative foaming agent are prohibited in port or in or near federally-protected waters, and must occur as far from shore as possible.

§ 1700.15 - Catapult water brake tank & post-launch retraction exhaust.

(a) Discharges of catapult water brake tank effluent are prohibited.

(b) The number of post-launch retractions must be limited to the minimum number required to test and validate the system and conduct qualification and operational training.

[85 FR 43475, July 17, 2020]
§ 1700.16 - Chain locker effluent.

(a) For all vessels, except submarines, the anchor chain must be carefully and thoroughly washed down (i.e., more than a cursory rinse) as it is being hauled out of the water to remove sediment and organisms.

(b) For all vessels, the chain lockers must be cleaned periodically to eliminate accumulated sediments and any potential accompanying pollutants. The dates of all chain locker inspections must be recorded in the ship's log or other vessel recordkeeping documentation.

(c) For all vessels that sail seaward of waters subject to UNDS at least once per month, the rinsing or pumping out of chain lockers is prohibited.

(d) For all vessels that do not sail seaward of waters subject to UNDS at least once per month, the rinsing or pumping out of chain lockers must occur as far from shore as possible and, if technically feasible, the rinsing or pumping out of chain lockers must not occur in federally-protected waters.

§§ 1700.17-1700.18 - §[Reserved]
§ 1700.19 - Controllable pitch propeller hydraulic fluid.

(a) The protective seals on controllable pitch propellers must be maintained to minimize the leaking of hydraulic fluid.

(b) To the greatest extent practicable, maintenance activities on controllable pitch propellers must be conducted when a vessel is in drydock. If maintenance and repair activities must occur when the vessel is not in drydock, appropriate spill response equipment (e.g., oil booms) must be used to contain and clean any oil leakage.

(c) The discharge of controllable pitch propeller hydraulic fluid must not contain oil in quantities that:

(1) Cause a film or sheen upon or discoloration of the surface of the water or adjoining shorelines; or

(2) Cause a sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines; or

(3) Contain an oil content above 15 ppm as measured by EPA Method 1664a (as defined in 40 CFR 136.3) or other appropriate method for determination of oil content as accepted by the International Maritime Organization (IMO) (e.g., ISO Method 9377) or U.S. Coast Guard; or

(4) Otherwise are harmful to the public health or welfare of the United States.

[85 FR 43475, July 17, 2020]
§ 1700.20 - Deck runoff.

(a) Flight deck washdowns are prohibited.

(b) Minimize deck washdowns while in port and in federally-protected waters.

(c) Prior to performing a deck washdown, exposed decks must be broom cleaned and on-deck debris, garbage, paint chips, residues, and spills must be removed, collected, and disposed of onshore in accordance with any applicable solid waste or hazardous substance management and disposal requirements.

(d) If a deck washdown or above water line hull cleaning will result in a discharge, it must be conducted with minimally-toxic and phosphate-free soaps, cleaners, and detergents. The use of soaps that are labeled toxic is prohibited. Furthermore, soaps, cleaners, and detergents should not be caustic and must be biodegradable. All soaps and cleaners must be used as directed by the label.

(e) Where feasible, machinery on deck must have coamings or drip pans, where necessary, to prevent spills and collect any oily discharge that may leak from machinery. The drip pans must be drained to a waste container for disposal onshore in accordance with any applicable oil and hazardous substance management and disposal requirements. The presence of floating solids, visible foam, halogenated phenol compounds, dispersants, and surfactants in deck washdowns must be minimized.

(f) Topside surfaces and other above water line portions of the vessel must be well maintained to minimize the discharge of rust (and other corrosion by-products), cleaning compounds, paint chips, non-skid material fragments, and other materials associated with exterior topside surface preservation. Residual paint droplets entering the water must be minimized when conducting maintenance painting. The discharge of unused paint is prohibited. Paint chips and unused paint residues must be collected and disposed of onshore in accordance with any applicable solid waste and hazardous substance management and disposal requirements.

(g) When vessels conduct underway fuel replenishment, scuppers must be plugged to prevent the discharge of oil. Any oil spilled must be cleaned, managed, and disposed of onshore in accordance with any applicable oil and hazardous substance management and disposal requirements.

[85 FR 43475, July 17, 2020]
§ 1700.21 - [Reserved]
§ 1700.22 - Distillation and reverse osmosis brine.

The discharge of brine from the distillation system and the discharge of reverse osmosis reject water are prohibited if they come in contact with machinery or industrial equipment (other than distillation or reverse osmosis machinery), toxic or hazardous materials, or wastes.

§ 1700.23 - Elevator pit effluent.

(a) The direct discharge of elevator pit effluent is prohibited.

(b) Notwithstanding the prohibition of direct discharges of elevator pit effluent overboard, if the elevator pit effluent is commingled with any other discharge for the purposes of treatment prior to discharge, then under no circumstances may oils, including oily mixtures, be discharged from that combined discharge in quantities that:

(1) Cause a film or sheen upon or discoloration of the surface of the water or adjoining shorelines; or

(2) Cause a sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines; or

(3) Contain an oil content above 15 ppm as measured by EPA Method 1664a or other appropriate method for determination of oil content as accepted by the International Maritime Organization (IMO) (e.g., ISO Method 9377) or U.S. Coast Guard; or

(4) Otherwise are harmful to the public health or welfare of the United States.

§ 1700.24 - Firemain systems.

(a) Firemain systems may be discharged for testing and inspections of the firemain system. To the greatest extent practicable, conduct maintenance and training outside of port and as far away from shore as possible. Firemain systems may be discharged in port for certification, maintenance, and training requirements if the intake comes directly from the surrounding waters or potable water supplies and there are no additions (e.g., aqueous film-forming foam) to the discharge.

(b) Firemain systems must not be discharged in federally-protected waters except when needed to washdown the anchor chain to comply with anchor washdown requirements in Subpart 1700.16.

(c) Firemain systems may be used for secondary uses if the intake comes directly from the surrounding waters or potable water supplies.

[85 FR 43476, July 17, 2020]
§ 1700.25 - Gas turbine water wash.

(a) The direct discharge of gas turbine water wash is prohibited.

(b) To the greatest extent practicable, gas turbine water wash must be collected separately and disposed of onshore in accordance with any applicable solid waste and hazardous substance management and disposal requirements.

(c) Notwithstanding the prohibition of direct discharges of gas turbine water wash overboard, if the gas turbine water wash is commingled with any other discharge for the purposes of treatment prior to discharge then under no circumstances may oils, including oily mixtures be discharged from that combined discharge in quantities that:

(1) Cause a film or sheen upon or discoloration of the surface of the water or adjoining shorelines; or

(2) Cause a sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines; or

(3) Contain an oil content above 15 ppm as measured by EPA Method 1664a or other appropriate method for determination of oil content as accepted by the International Maritime Organization (IMO) (e.g., ISO Method 9377) or U.S. Coast Guard; or

(4) Otherwise are harmful to the public health or welfare of the United States.

§ 1700.26 -

(a) For discharges from vessels that have the capacity to hold graywater:

(1) Graywater must not be discharged in federally-protected waters or the Great Lakes.

(2) Graywater must not be discharged within one mile of shore if an onshore facility is available and disposal at such a facility is reasonable and practicable.

(3) Production and discharge of graywater must be minimized within one mile of shore when an onshore facility is either not available or use of such a facility is not reasonable and practicable.

(b) For discharges from vessels that do not have the capacity to hold graywater:

(1) Production and discharge of graywater must be minimized in federally-protected waters or the Great Lakes.

(2) Graywater must not be discharged within one mile of shore if an onshore facility is available and disposal at such a facility is reasonable and practicable.

(3) Production and discharge of graywater must be minimized within one mile of shore when an onshore facility is either not available or use of such a facility is not reasonable and practicable.

(c) Large quantities of cooking oils (e.g., from a deep fat fryer), including animal fats and vegetable oils, must not be added to the graywater system. Small quantities of cooking oils (e.g., from pot and dish rinsing) must be minimized if added to the graywater system within three miles of shore.

(d) Minimally-toxic soaps, cleaners, and detergents and phosphate-free soaps, cleaners, and detergents must be used in the galley, scullery, and laundry. These soaps, cleaners, and detergents should also be free from bioaccumulative compounds and not lead to extreme shifts in the receiving water pH. For purposes of this subparagraph, extreme shifts means causing the receiving water pH to fall below 6.0 or rise above 9.0 as a direct result of the discharge.

(e) The discharge of graywater must not contain oil in quantities that:

(1) Cause a film or sheen upon or discoloration of the surface of the water or adjoining shorelines; or

(2) Cause a sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines; or

(3) Contain an oil content above 15 ppm as measured by EPA Method 1664a (as defined at 40 CFR 136.3) or other appropriate method for determination of oil content as accepted by the International Maritime Organization (IMO) (e.g., ISO Method 9377) or U.S. Coast Guard; or

(4) Otherwise are harmful to the public health or welfare of the United States.

[85 FR 43476, July 17, 2020]
§ 1700.27 - Hull coating leachate.

(a) Antifouling hull coatings subject to registration under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) (7 U.S.C 136 et seq.) must be applied, maintained, and removed in a manner consistent with requirements on the coatings' FIFRA label.

(b) Antifouling hull coatings not subject to FIFRA registration (i.e., exempt or not produced for sale and distribution in the United States) must not contain any biocides or toxic materials banned for use in the United States. This performance standard applies to all vessels, including vessels with a hull coating applied outside the United States.

(c) Antifouling hull coatings must not contain tributyltin (TBT).

(d) Antifouling hull coatings must not contain any organotin compounds when the organotin is used as a biocide. Antifouling hull coatings may contain small quantities of organotin compounds other than tributyltin (e.g., dibutyltin) when the organotin is acting as a chemical catalyst and not present above 2,500 milligrams total tin per kilogram of dry paint film. In addition, any antifouling hull coatings containing organotin must be designed to not slough or peel from the vessel hull.

(e) Antifouling hull coatings that contain TBT or other organotin compounds that are used as a biocide must be removed or an overcoat must be applied.

(f) Incidental amounts of antifouling hull coating discharged after contact with other hard surfaces (e.g., moorings) are permissible.

(g) To the greatest extent practicable, use non-copper based and less toxic antifouling hull coatings. To the greatest extent practicable, use antifouling hull coatings with the lowest effective biocide release rates, rapidly biodegradable components (once separated from the hull surface), or use non-biocidal alternatives, such as silicone coatings.

(h) To the greatest extent practicable, avoid use of antifouling hull coatings on vessels that are regularly removed from the water and unlikely to accumulate hull growth.

[85 FR 43476, July 17, 2020]
§ 1700.28 - Motor gasoline and compensating discharge.

(a) The discharge of motor gasoline and compensating effluent must not contain oil in quantities that:

(1) Cause a film or sheen upon or discoloration of the surface of the water or adjoining shorelines; or

(2) Cause a sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines; or

(3) Contain an oil content above 15 ppm as measured by EPA Method 1664a (as defined at 40 CFR136.3) or other appropriate method for determination of oil content as accepted by the International Maritime Organization (IMO) (e.g., ISO Method 9377) or U.S. Coast Guard; or

(4) Otherwise are harmful to the public health or welfare of the United States.

(b) The discharge of motor gasoline and compensating effluent must be minimized in port. If an oily sheen is observed, any spill or overflow of oil must be cleaned up, recorded, and reported to the National Response Center immediately.

(c) The discharge of motor gasoline and compensating effluent is prohibited in federally-protected waters.

[85 FR 43476, July 17, 2020]
§ 1700.29 - Non-oily machinery wastewater.

The discharge of non-oily machinery wastewater must not contain any additives that are toxic or bioaccumulative in nature, and under no circumstances may oils, including oily mixtures, be discharged in quantities that:

(a) Cause a film or sheen upon or discoloration of the surface of the water or adjoining shorelines; or

(b) Cause a sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines; or

(c) Contain an oil content above 15 ppm as measured by EPA Method 1664a or other appropriate method for determination of oil content as accepted by the International Maritime Organization (IMO) (e.g., ISO Method 9377) or U.S. Coast Guard; or

(d) Otherwise are harmful to the public health or welfare of the United States.

§ 1700.30 - Photographic laboratory drains.

The discharge of photographic laboratory drains is prohibited.

§ 1700.31 - Seawater cooling overboard discharge.

(a) For discharges from vessels that are less than 79 feet in length:

(1) To the greatest extent practicable, minimize non-contact engine cooling water, hydraulic system cooling water, refrigeration cooling water and other seawater cooling overboard discharges when the vessel is in port.

(2) To reduce the production and discharge of seawater cooling overboard discharge, the vessel should use shore based power when in port if:

(i) Shore power is readily available for the vessel from utilities or port authorities; and

(ii) Shore based power supply systems are capable of providing all needed electricity required for vessel operations; and

(iii) The vessel is equipped to connect to shore-based power and such systems are compatible with the available shore power.

(3) Fouling organisms must be removed from seawater piping on a regular basis. The discharge of fouling organisms removed during cleanings is prohibited.

(b) For discharges from vessels that are greater than or equal to 79 feet in length:

(1) To the greatest extent practicable, minimize non-contact engine cooling water, hydraulic system cooling water, refrigeration cooling water and other seawater cooling overboard discharges when the vessel is in port.

(2) To reduce the production and discharge of seawater cooling overboard discharge, the vessel should use shore based power when in port if:

(i) Shore power is readily available for the vessel from utilities or port authorities; and

(ii) Shore based power supply systems are capable of providing all needed electricity required for vessel operations; and

(iii) The vessel is equipped to connect to shore-based power and such systems are compatible with the available shore power.

(3) Maintenance of all piping and seawater cooling systems must meet the requirements of § 1700.32 (Seawater Piping Biofouling Prevention). For all vessels, except submarines, fouling organisms removed during maintenance must not be discharged.

§ 1700.32 - Seawater piping biofouling prevention.

(a) Seawater piping biofouling chemicals subject to registration under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) (7 U.S.C. 136 et seq.) must be used in accordance with the FIFRA label. Pesticides or chemicals banned for use in the United States must not be discharged.

(b) To the greatest extent practicable, only the minimum amount of biofouling chemicals must be used to keep fouling under control.

(c) Fouling organisms must be removed from seawater piping on a regular basis. For all vessels, except submarines, the discharge of fouling organisms removed during cleanings is prohibited.

§ 1700.33 - Small boat engine wet exhaust.

(a) For the purposes of this section small boat engine wet exhaust discharges refers only to discharges from vessels that are less than 79 feet in length.

(b) Vessels generating small boat engine wet exhaust must be maintained in good operating order, well-tuned, and functioning according to manufacturer specifications, in order to decrease pollutant concentrations and volumes in small boat engine wet exhaust.

(c) To the greatest extent practicable, low sulfur or alternative fuels must be used to reduce the concentration of pollutants in discharges from small boat engine wet exhaust.

(d) To the greatest extent practicable, use four-stroke engines instead of two-stroke engines for vessels generating small boat engine wet exhaust.

(e) Vessels using two-stroke engines must use environmentally acceptable lubricants unless use of such lubricants is technologically infeasible. If technologically infeasible, the use and justification for the use of a non-environmentally acceptable lubricant must be recorded in the vessel recordkeeping documentation.

§ 1700.34 - Sonar dome discharge.

(a) The water inside the sonar dome must not be discharged for maintenance activities unless the use of a drydock for the maintenance activity is not feasible.

(b) The water inside the sonar dome may be discharged for equalization of pressure between the interior and exterior of the dome.

(c) A biofouling chemical that is bioaccumulative should not be applied to the exterior of a sonar dome when a non-bioaccumulative alternative is available.

[85 FR 43476, July 17, 2020]
§ 1700.35 - Submarine bilgewater.

The discharge of submarine bilgewater:

(a) Must not contain oil in quantities that:

(1) Cause a film or sheen upon or discoloration of the surface of the water or adjoining shorelines; or

(2) Cause a sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines; or

(3) Contain an oil content above 15 parts per million (ppm) as measured by EPA Method 1664a (as defined at 40 CFR 136.3) or other appropriate method for determination of oil content as accepted by the International Maritime Organization (IMO) (e.g., ISO Method 9377) or U.S. Coast Guard; or

(4) Otherwise are harmful to the public health or welfare of the United States.

(b) Must not contain dispersants, detergents, emulsifiers, chemicals, or other substances added for the purposes of removing the appearance of a visible sheen. This performance standard does not prohibit the use of these materials in machinery spaces for the purposes of cleaning and maintenance activities associated with vessel equipment and structures.

(c) Must only contain substances that are produced in the normal operation of a vessel. Oil solidifiers, flocculants or other additives (excluding any dispersants or surfactants) may be used to enhance oil-water separation during processing in an oil-water separator only if such solidifiers, flocculants, or other additives are minimized in the discharge and do not alter the chemical makeup of the oils being discharged. Solidifiers, flocculants, or other additives must not be directly added, or otherwise combined with, the water in the bilge. Additionally, the vessel must employ management practices that will minimize the leakage of oil and other harmful pollutants into the bilge.

(d) Must not occur in port if the port has the capability to collect and transfer the submarine bilgewater to an onshore facility.

(e) Must be minimized and, if technologically feasible, discharged as far from shore as possible.

(f) Must be minimized in federally-protected waters.

[85 FR 43477, July 17, 2020]
§ 1700.36 - Surface vessel bilgewater/oil-water separator effluent.

(a) All surface vessels must employ management practices that will minimize leakage of oil and other harmful pollutants into the bilge.

(b) Surface vessels equipped with an oil-water separator must not discharge bilgewater and must only discharge oil-water separator effluent through an oil-content monitor consistent with paragraph (c) of this section. All surface vessels greater than 400 gross tons must be equipped with an oil-water separator. Surface vessels not equipped with an oil-water separator must only discharge bilgewater consistent with paragraph (d) of this section.

(c) The discharge of oil-water separator effluent:

(1) Must not contain oil in quantities that:

(i) Cause a film or sheen upon or discoloration of the surface of the water or adjoining shorelines; or

(ii) Cause a sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines; or

(iii) Contain an oil content above 15 ppm as measured by EPA Method 1664a (as defined at 40 CFR 136.3) or other appropriate method for determination of oil content as accepted by the International Maritime Organization (IMO) (e.g., ISO Method 9377) or U.S. Coast Guard; or

(iv) Otherwise are harmful to the public health or welfare of the United States.

(2) Must not contain dispersants, detergents, emulsifiers, chemicals, or other substances added for the purposes of removing the appearance of a visible sheen. This performance standard does not prohibit the use of these materials in machinery spaces for the purposes of cleaning and maintenance activities associated with vessel equipment and structures.

(3) Must only contain substances that are produced in the normal operation of a vessel. Oil solidifiers, flocculants or other additives (excluding any dispersants or surfactants) may be used to enhance oil-water separation during processing in an oil-water separator only if such solidifiers, flocculants, or other additives are minimized in the discharge and do not alter the chemical make-up of the oils being discharged. Solidifiers, flocculants, or other additives must not be directly added, or otherwise combined with, the water in the bilge.

(4) Must not occur in port if the vessel has the capability to collect and transfer oil-water separator effluent to an onshore facility.

(5) Must be minimized within one mile of shore.

(6) Must occur while sailing at speeds greater than six knots, if the vessel is underway.

(7) Must be minimized in federally-protected waters.

(d) The discharge of bilgewater (i.e., wastewater from the bilge that has not been processed through an oil-water separator):

(1) Must not occur if the vessel has the capability to collect, hold, and transfer bilgewater to an onshore facility.

(2) Notwithstanding the prohibition of the discharge of bilgewater from vessels that have the capability to collect, hold, and transfer bilgewater to an onshore facility; the discharge of bilgewater:

(i) Must not contain dispersants, detergents, emulsifiers, chemicals, or other substances added for the purposes of removing the appearance of a visible sheen. This performance standard does not prohibit the use of these materials in machinery spaces for the purposes of cleaning and maintenance activities associated with vessel equipment and structures.

(ii) Must only contain substances that are produced in the normal operation of a vessel. Routine cleaning and maintenance activities associated with vessel equipment and structures are considered to be normal operation of a vessel.

(iii) Must not contain oil in quantities that:

(A) Cause a film or sheen upon or discoloration of the surface of the water or adjoining shorelines; or

(B) Cause a sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines; or

(C) Contain an oil content above 15 ppm as measured by EPA Method 1664a (as defined at 40CFR 136.3) or other appropriate method for determination of oil content as accepted by the International Maritime Organization (IMO) (e.g., ISO Method 9377) or U.S. Coast Guard; or

(D) Otherwise are harmful to the public health or welfare of the United States.

(iv) Must be suspended immediately if a visible sheen is observed. Any spill or overflow of oil or other engine fluids must be cleaned up, recorded, and reported to the National Response Center immediately.

[85 FR 43477, July 17, 2020]
§ 1700.37 - Underwater ship husbandry.

(a) For discharges from vessels that are less than 79 feet in length:

(1) To the greatest extent practicable, vessel hulls with an antifouling hull coating must not be cleaned within 90 days after the antifouling coating application.

(2) Vessel hulls must be inspected, maintained, and cleaned to minimize the removal and discharge of antifouling coatings and the transport of fouling organisms. To the greatest extent practicable, rigorous vessel hull cleanings must take place in drydock or at a land-based facility where the removed fouling organisms or spent antifouling coatings can be disposed of onshore in accordance with any applicable solid waste or hazardous substance management and disposal requirements.

(3) Prior to the transport of the vessel overland from one body of water to another, vessel hulls must be inspected for any visible attached living organisms. If fouling organisms are found, they must be removed and disposed of onshore in accordance with any applicable solid waste and hazardous substance management and disposal requirements.

(4) Vessel hull cleanings must be conducted in a manner that minimizes the release of antifouling hull coatings and fouling organisms, including:

(i) Adhere to any applicable cleaning requirements found on the coatings' FIFRA label.

(ii) Use soft brushes or less abrasive cleaning techniques to the greatest extent practicable.

(iii) Use hard brushes only for the removal of hard growth.

(iv) Use a vacuum or other collection/control technology, when available and feasible. Residues filtered, precipitated, or otherwise removed by any vacuum technology must be disposed of onshore in accordance with any applicable solid waste and hazardous substance management and disposal requirements.

(b) For discharges from vessels that are greater than or equal to 79 feet in length:

(1) To the greatest extent practicable, vessel hulls with an antifouling hull coating must not be cleaned within 90 days after the antifouling coating application. To the greatest extent practicable, vessel hulls with copper-based antifouling coatings must not be cleaned within 365 days after coating application.

(2) Vessel hulls must be inspected, maintained, and cleaned to minimize the removal and discharge of antifouling coatings and the transport of fouling organisms. To the greatest extent practicable, rigorous vessel hull cleanings must take place in drydock or at a land-based facility where the removed fouling organisms or spent antifouling coatings can be disposed of onshore in accordance with any applicable solid waste or hazardous substance management and disposal requirements.

(3) Vessel hull cleanings must be conducted in a manner that minimizes the release of antifouling hull coatings and fouling organisms, including:

(i) Adhere to any applicable cleaning requirements found on the coatings' FIFRA label.

(ii) Use soft brushes or less abrasive cleaning techniques to the greatest extent practicable.

(iii) Use hard brushes only for the removal of hard growth.

(iv) Use a vacuum or other collection/control technology, when available and feasible. Residues filtered, precipitated, or otherwise removed by any vacuum technology must be disposed of onshore in accordance with any applicable solid waste and hazardous substance management and disposal requirements.

[85 FR 43477, July 17, 2020]
§ 1700.38 - Welldeck discharges.

(a) Welldeck discharges that contain graywater from smaller vessels are prohibited.

(b) Welldeck discharges containing washdown from gas turbine engines are prohibited within three miles of the United States and to the greatest extent practicable must be discharged seaward of waters subject to UNDS.

(c) Welldeck discharges from equipment and vehicle washdowns must not contain garbage and must not contain oil in quantities that:

(1) Cause a film or sheen upon or discoloration of the surface of the water or adjoining shorelines; or

(2) Cause a sludge or emulsion to be deposited beneath the surface of the water or upon adjoining shorelines; or

(3) Contain an oil content above 15 ppm as measured by EPA Method 1664a or other appropriate method for determination of oil content as accepted by the International Maritime Organization (IMO) (e.g., ISO Method 9377) or U.S. Coast Guard; or

(4) Otherwise are harmful to the public health or welfare of the United States.

§ 1700.39 - Exceptions.

(a) Notwithstanding each of the MPCD performance standards established in this Part, a vessel of the Armed Forces is authorized to discharge, into waters subject to UNDS, when the PIC or their designated representative determines that such discharge is necessary to prevent loss of life, personal injury, vessel endangerment, or severe damage to the vessel.

(b) A vessel of the Armed Forces must maintain the following records for all discharges under paragraph (a) of this section:

(1) Name and title of the PIC who determined the necessity of the discharge;

(2) Date, location, and estimated volume of the discharge;

(3) Explanation of the reason the discharge occurred; and

(4) Actions taken to avoid, minimize, or otherwise mitigate the discharge.

(c) All records prepared under paragraph (b) of this section must be maintained in accordance with § 1700.41.

§ 1700.40 - Commingling of discharges.

If two or more regulated discharge streams are combined into one, the resulting discharge stream must meet the requirements applicable to all discharge streams that are combined prior to discharge.

§ 1700.41 - Records.

(a) All records must be generated and maintained in the ship's logs (main, engineering, and/or damage control) or an UNDS Record Book and must include the following information:

(1) Vessel owner information (e.g., U.S. Navy, U.S. Coast Guard);

(2) Vessel name and class; and

(3) Name of the PIC.

(b) The PIC must maintain complete records of the following information:

(1) Any inspection or recordkeeping requirement as specified in §§ 1700.14 through 1700.38;

(2) Any instance of an exception and the associated recordkeeping requirements as specified in § 1700.39; and

(3) Any instance of non-compliance with any of the performance standards as specified in §§ 1700.14 through 1700.38. The information recorded must include the following:

(i) Description of any non-compliance and its cause;

(ii) Date of non-compliance;

(iii) Period of non-compliance (time and duration);

(iv) Location of the vessel during non-compliance;

(v) Corrective action taken;

(vi) Steps taken or planned to reduce, eliminate, and prevent non-compliance in the future; and

(vii) If the non-compliance has not been corrected, an estimate of the time the non-compliance is expected to continue.

(c) All records prepared under this section must be maintained for a period of five years from the date they are created. The information in this paragraph will be available to the EPA, states, or the U.S. Coast Guard upon request. Any information made available upon request must be appropriately classified, as applicable, and handled in accordance with applicable legal requirements regarding national security.

§ 1700.42 - Non-compliance reports.

The PIC must report any non-compliance, including the information as required under § 1700.41, to the Armed Service's designated office in writing and/or electronically within five days of the time the PIC becomes aware of the circumstances.

authority: 33 U.S.C. 1322,1361
source: 64 FR 25134, May 10, 1999, unless otherwise noted.
cite as: 40 CFR 1700.14