Public Water Supply Invasive Species Compliance Act of 2023

To exempt from the Lacey Act and the Lacey Act Amendments of 1981 certain water transfers between any of the States of Texas, Arkansas, and Louisiana, and for other purposes. 1. Short title This Act may be cited as the Public Water Supply Invasive Species Compliance Act of 2023 2. Exemption of certain water transfers from the Lacey Act and the Lacey Act Amendments of 1981 (a) Definitions In this section: (1) Covered water transfer The term covered water transfer (2) Prohibited species The term prohibited species (A) the shipment of which is otherwise prohibited by section 42 of title 18, United States Code (commonly known as the Lacey Act (B) the transfer of which is otherwise prohibited by the Lacey Act Amendments of 1981 ( 16 U.S.C. 3371 et seq. (3) Public water supply The term public water supply (b) Exemption Section 42 of title 18, United States Code (commonly known as the Lacey Act 16 U.S.C. 3371 et seq. (1) (A) all prohibited species in the water transferred are located in both of the public water supplies between which the water is transferred; (B) the water is transferred directly between those public water supplies; and (C) the water is subject to effective mitigation measures that are reviewed and approved by the appropriate State agency of the State to which the water is being transferred, including— (i) chemically treating the water for suspected or known prohibited species; (ii) limiting transfers to certain times; (iii) withdrawing water only from certain depths; (iv) filtration; (v) enhanced monitoring; and (vi) other mitigation measures; or (2) the water is transferred in a closed conveyance system directly to treatment facilities where all prohibited species contained in the water transferred will be extirpated. (c) Notification (1) In general Before the first covered water transfer described in subsection (b)(1) occurs in a calendar year and subject to paragraph (2), the controlling authority of the public water supply from which the water is to be transferred (referred to in this subsection as the donor public water supply recipient public water supply (A) the expected dates of the covered water transfer; (B) the volume of water to be transferred, which may include a range of possible volumes of water that may be transferred; (C) a list of known prohibited species that are contained in the donor public water supply; (D) a certification that the known prohibited species described in subparagraph (C) are present in both the donor public water supply and the recipient public water supply; and (E) a notice of other known species present in the donor public water supply that may be of concern to the controlling authority of the recipient public water supply, including species that are not prohibited by the laws referred to in subsection (b). (2) Additional notification In addition to the notification required under paragraph (1), the controlling authority of the donor public water supply shall provide to the controlling authority of the recipient public water supply a notification described in that paragraph if the controlling authority of the donor public water supply discovers a new prohibited species in the donor public water supply. (d) Costs of mitigation measures The costs of the mitigation measures described in subparagraph (C) of subsection (b)(1) for water subject to a covered water transfer described in that subsection shall be borne by the entity that sells the water for financial gain.

Summary: Public Water Supply Invasive Species Compliance Act of 2023 This bill addresses transfers between Texas, Arkansas, and Louisiana of water that contains invasive species. The bill exempts certain water transfers between public water supplies in Texas, Arkansas, and Louisiana from prohibitions on illegal trade of plants and wildlife. Specifically, the prohibitions do not apply to covered water transfers containing prohibited species if the species are present in both public water supplies before the transfer, the water is subject to mitigation measures, and the water is transferred directly between the supplies; or the water is transferred in a closed conveyance system, such as a pipe system, and sent directly to treatment facilities where the species will be destroyed. The costs of the mitigation measures must be borne by the entity that sells the water for financial gain. Finally, the bill establishes notification requirements for water transfers.