; relating to invasive species (February 8, 1999)) (as amended by section 2 of Executive Order 13751 (81 Fed. Reg. 88609; relating to safeguarding the Nation from the impacts of invasive species (December 5, 2016))). 1602. Invasive species in impaired waters (a) In general The Administrator of the Environmental Protection Agency (referred to in this section as the Administrator ) may provide technical assistance to support efforts to eradicate invasive species from waterways of the United States to— (1) States; (2) Indian Tribes; and (3) units of local government. (b) No cost The technical assistance under subsection (a) shall be provided at no cost to the entities described in that subsection. (c) Prioritization In selecting efforts to which to provide technical assistance under subsection (a), the Administrator shall give priority to those efforts that target an invasive species in a waterway that is identified by the applicable State under subparagraph (A) or (B) of section 303(d)(1) of the Federal Water Pollution Control Act ( 33 U.S.C. 1313(d)(1) ). (d) Authorization of appropriations There is authorized to be appropriated to carry out this section $10,000,000, to remain available until expended. 1603. Aquatic invasive species research Section 1108 of the America's Water Infrastructure Act of 2018 ( 33 U.S.C. 2263a ) is amended— (1) in subsection (a)— (A) by striking management and inserting prevention, management, ; and (B) by inserting , elodea, quagga mussels, after Asian carp ; and (2) in subsection (b)— (A) by inserting or could be impacted in the future after impacted ; and (B) by inserting Arctic, after Pacific, . 1604. Invasive species mitigation and reduction Section 104 of the River and Harbor Act of 1958 ( 33 U.S.C. 610 ) is amended— (1) in subsection (b)— (A) in paragraph (1)— (i) in the matter preceding subparagraph (A), by striking this section $110,000,000 and inserting this section (except for subsections (f) and (g)) $120,000,000 ; (ii) in subparagraph (B), by striking and at the end