; and (II) a description of all reasonably foreseeable adverse effects to ocean and coastal resources. (C) Alternatives (i) In general At any time prior to the date that is 45 days before the approval of the proposed action, the Administrator may recommend to the Secretary alternatives to any proposed action, including measures that will prevent or minimize reasonably foreseeable adverse effects to ocean and coastal resources. (ii) Secretarial action The Secretary shall incorporate into the approval for the proposed action any alternative or mitigation measure recommended under clause (i), unless the Secretary— (I) determines that the alternative or mitigation measure is not necessary to prevent or minimize reasonably foreseeable adverse effects to marine and coastal resources; and (II) notifies the Administrator in writing of the reasons for the determination under subclause (I). . 102. Strengthening coastal State oil spill planning and response The Coastal Zone Management Act of 1972 ( 16 U.S.C. 1451 et seq.) is amended by adding at the end the following: 320. Strengthening coastal State oil spill response and planning (a) Grants to coastal States The Secretary may make grants to eligible coastal States— (1) to revise management programs approved under section 306 and National Estuarine Research Reserves approved under section 315 to identify and implement new enforceable policies and procedures to ensure sufficient response capabilities at the State level to address the environmental, economic, and social impacts of oil spills or other accidents resulting from Outer Continental Shelf energy activities with the potential to affect land or water use or natural resources of the coastal zone