; (2) maintain biodiversity; (3) protect public health; (4) protect coastal resources of national, historical, and cultural significance; or (5) seek to partially or fully benefit communities of color, low-income communities, Indian Tribes or Indigenous communities, and rural communities. . (2) Clerical amendment The table of contents in section 2 of the Coast Guard Authorization Act of 1998 ( Public Law 105–383 ) is amended by inserting after the item relating to section 610 the following new item: Sec. 611. National level incubator program. . (j) Harmful algal bloom or hypoxia event of significance Section 9(g) of the National Integrated Drought Information System Reauthorization Act of 2018 ( 33 U.S.C. 4010(g) ) is amended— (1) in paragraph (1)— (A) in subparagraph (B), by adding at the end the following new sentence: The appropriate Federal official may waive the non-Federal share requirements of this subsection if such official determines no reasonable means are available through which the recipient of the Federal share can meet the non-Federal share requirement. ; and (B) by adding at the end the following new subparagraph: (D) Contract, grant, and cooperative agreement authority The Under Secretary of Commerce for Oceans and Atmosphere may enter into agreements and grants with States, Indian Tribes, local governments, or other entities to pay for or reimburse costs incurred for the purposes of supporting the determination of and assessing the environmental, economic, social, subsistence use, and public health effects of a harmful algal bloom or hypoxia event of significance. ; (2) in paragraph (2)(A), by inserting , leadership official of an affected Indian Tribe, the executive official of the District of Columbia, or a territory or possession of the United States, including Puerto Rico, the Virgin Islands, Guam, the Commonwealth of the Northern Mariana Islands, the Trust Territories of the Pacific Islands, and American Samoa, if affected after State