Q: In this task, you are given text for US Congressional and California state bills, your task is to generate a summary for this bill.
SECTION 1. DEFINITIONS.

In this Act:
(1) Administrator.--The term ''Administrator'' means the
Administrator of the Environmental Protection Agency.
(2) Covered vessel.--The term ''covered vessel'' means a
vessel that is--
(A) less than 79 feet in length; or
(B) a fishing vessel (as defined in section 2101 of
title 46, United States Code), regardless of the length
of the vessel.
(3) Other terms.--The terms ''contiguous zone'',
''discharge'', ''ocean'', and ''State'' have the meanings given
the terms in section 502 of the Federal Water Pollution Control
Act (33 U.S.C. 1362).

SEC. 2. DISCHARGES INCIDENTAL TO NORMAL OPERATION OF VESSELS.

(a) No Permit Requirement.--Except as provided in subsection (b),
during the 2-year period beginning on the date of enactment of this
Act, the Administrator, or a State in the case of a permit program
approved under section 402 of the Federal Water Pollution Control Act
(33 U.S.C. 1342), shall not require a permit under that section for a
covered vessel for--
(1) any discharge of effluent from properly functioning
marine engines;
(2) any discharge of laundry, shower, and galley sink
wastes; or
(3) any other discharge incidental to the normal operation
of a covered vessel.
(b) Exceptions.--Subsection (a) shall not apply with respect to--
(1) rubbish, trash, garbage, or other such materials
discharged overboard;
(2) other discharges when the vessel is operating in a
capacity other than as a means of transportation, such as
when--
(A) used as an energy or mining facility;
(B) used as a storage facility or a seafood
processing facility;
(C) secured to a storage facility or a seafood
processing facility; or
(D) secured to the bed of the ocean, the contiguous
zone, or waters of the United States for the purpose of
mineral or oil exploration or development;
(3) any discharge of ballast water; or
(4) any discharge in a case in which the Administrator or
State, as appropriate, determines that the discharge--
(A) contributes to a violation of a water quality
standard; or
(B) poses an unacceptable risk to human health or
the environment.

SEC. 3. STUDY OF DISCHARGES INCIDENTAL TO NORMAL OPERATION OF VESSELS.

(a) In General.--The Administrator, in consultation with the
Secretary of the department in which the Coast Guard is operating and
the heads of other interested Federal agencies, shall conduct a study
to evaluate the impacts of--
(1) any discharge of effluent from properly functioning
marine engines;
(2) any discharge of laundry, shower, and galley sink
wastes; and
(3) any other discharge incidental to the normal operation
of a vessel.
(b) Scope of Study.--The study under subsection (a) shall include--
(1) characterizations of the nature, type, and composition
of discharges for--
(A) representative single vessels; and
(B) each class of vessels;
(2) determinations of the volumes of those discharges,
including average volumes, for--
(A) representative single vessels; and
(B) each class of vessels;
(3) a description of the locations, including the more
common locations, of the discharges;
(4) analyses and findings as to the nature and extent of
the potential effects of the discharges, including
determinations of whether the discharges pose a risk to human
health, welfare, or the environment, and the nature of those
risks;
(5) determinations of the benefits to human health,
welfare, and the environment from reducing, eliminating,
controlling, or mitigating the discharges; and
(6) analyses of the extent to which the discharges are
currently subject to regulation under Federal law or a binding
international obligation of the United States.
(c) Exclusion.--In carrying out the study under subsection (a), the
Administrator shall exclude--
(1) discharges from a vessel of the Armed Forces (as
defined in section 312(a) of the Federal Water Pollution
Control Act (33 U.S.C. 1322(a));
(2) discharges of sewage (as defined in section 312(a) of
the Federal Water Pollution Control Act (33 U.S.C. 1322(a))
from a vessel, other than the discharge of graywater from a
vessel operating on the Great Lakes; and
(3) discharges of ballast water.
(d) Public Comment; Report.--The Administrator shall--
(1) publish in the Federal Register for public comment a
draft of the study required under subsection (a);
(2) after taking into account any comments received during
the public comment period, develop a final report with respect
to the study; and
(3) not later than 15 months after the date of enactment of
this Act, submit the final report to--
(A) the Committee on Transportation and
Infrastructure of the House of Representatives; and
(B) the Committees on Environment and Public Works
and Commerce, Science, and Transportation of the
Senate.
A:
Prohibits the Administrator of the Environmental Protection Agency (EPA), or a state with an approved National Pollutant Discharge Elimination System (NPDES) permit program under the Federal Water Pollution Control Act, from requiring an NPDES permit for a covered vessel for the next two years for any discharge: (1) of effluent from properly functioning marine engines; (2) of laundry, shower, and galley sink wastes; or (3) that is incidental to the normal operation of a covered vessel. Defines "covered vessel" to mean a vessel that is less than 79 feet in length or a fishing vessel.

Requires the Administrator to evaluate the impacts of such discharges, excluding discharges: (1) from a vessel of the Armed Forces; (2) of sewage from a vessel, other than the discharge of graywater from a vessel operating on the Great Lakes; and (3) of ballast water.

Provides that such prohibition does not apply with respect to: (1) rubbish, trash, garbage, or other such materials discharged overboard; (2) other discharges when the vessel is operating in a capacity other than as a means of transportation; (3) ballast water discharges; or (4) any discharge that contributes to a violation of a water quality standard or poses an unacceptable risk to human health or the environment.