; 112 Stat. 3412; 136 Stat. 1268) is amended by inserting after the item relating to section 603B the following: Sec. 603C. Environmental Protection Agency activities. . (e) National harmful algal bloom and hypoxia observing network (1) In general Section 606 of the Harmful Algal Blooms and Hypoxia Research and Control Act of 1998 ( 33 U.S.C. 4005 ) is amended to read as follows: 606. National harmful algal bloom observing network (a) In general The Under Secretary, acting through the National Centers for Coastal Ocean Science and the Integrated Ocean Observing System of the National Oceanic and Atmospheric Administration, shall integrate Federal, State, regional, and local observing capabilities to establish a national network of observing systems for the monitoring, detection, and forecasting of harmful algal blooms by leveraging the capacity of regional associations of the Integrated Ocean Observing System, including through the incorporation of emerging technologies and new data integration methods, such as artificial intelligence. (b) Coordination and data assembly In carrying out subsection (a), the Program Office of the Integrated Ocean Observing System shall— (1) coordinate with the National Centers for Coastal Ocean Science regarding observations, data integration, and information dissemination; and (2) establish a center for the assembly of data on harmful algal blooms to integrate, disseminate, and provide a central architecture to support ecological forecasting. . (2) Clerical amendment The table of contents in section 2 of the Coast Guard Authorization Act of 1998 ( Public Law 105–383 ; 112 Stat. 3412