PUBLIC LAW 101-508 —NOV. 5, 1990 104 STAT. 1388-317 States and local governments in identifying, developing, and implementing pollution control measures; and (4) methods to predict and assess the effects of coastal land use management measures on coastal water quality and designated uses. (e) INLAND COASTAL ZONE BOUNDARIES. — (1) REVIEW. — The Secretary, in consultation with the Administrator of the Environmental Protection Agency, shall, within 18 months after the effective date of this title, review the inland coastal zone boundary of each cosistal State program which has been approved or is proposed for approval under section 306 of the Coastal Zone Management Act of 1972, and evaluate whether the State's coastal zone boundary extends inland to the extent necessary to control the land and water uses that have a significant impact on coastal waters of the State. (2) RECOMMENDATION. —If the Secretary, in consultation with the Administrator, finds that modifications to the inland boundaries of a State's coastal zone are necessary for that State to more effectively manage land and water uses to protect coastal waters, the Secretary, in consultation with the Administrator, shall recommend appropriate modifications in writing to the affected State. (f) FINANCIAL ASSISTANCE. — (1) IN GENERAL.— Upon request of a State having a program approved under section 306 of the Coastal Zone Management Act of 1972, the Secretary, in consultation with the Administrator, may provide grants to the State for use for developing a State program under this section. (2) AMOUNT. — The total amount of grants to a State under this subsection shall not exceed 50 percent of the total cost to the State of developing a program under this section. (3) STATE SHARE.— The State share of the cost of an activity carried out with a grant under this subsection shall be paid from amounts from non-Federal sources. (4) ALLOCATION.— Amounts available for grants under this subsection shall be allocated among States in accordance with regulations issued pursuant to section 306(c) of the Coastal Zone Management Act of 1972, except that the Secretary may use not more than 25 percent of amounts available for such grants to assist States which the Secretary, in consultation with the Administrator, determines are making exemplary progress in preparing a State program under this section or have extreme needs with respect to coastal water quality. (g) GUIDANCE FOR COASTAL NONPOINT SOURCE POLLUTION CON- TROL.— (1) IN GENERAL.— The Administrator, in consultation with the Secretary and the Director of the United States Fish and Wildlife Service and other Federal agencies, shall publish (and periodically revise thereafter) guidance for specifying management measures for sources of nonpoint pollution in coastal waters. (2) CONTENT. —Guidance under this subsection shall include, at a minimum— (A) a description of a range of methods, measures, or practices, including structur^ and nonstructural controls
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