---
type: "LegalText"
title: "33 U.S.C. § 4009"
description: "Authorization of appropriations"
jurisdiction: "us"
corpus: "united_states_code"
kind: "code_section"
title_number: 33
title_name: "NAVIGATION AND NAVIGABLE WATERS"
chapter_number: "53"
chapter_name: "HARMFUL ALGAL BLOOM AND HYPOXIA RESEARCH AND CONTROL"
section: "4009"
citation: "33 U.S.C. § 4009"
status: "current"
release_point: "119-100"
release_date: "2026-06-26"
source: "official"
source_url: "https://uscode.house.gov/download/releasepoints/us/pl/119/100/xml_usc33@119-100.zip"
source_identifier: "/us/usc/t33/s4009"
source_file: "data/legal/raw/us/code/title-33/usc33.xml"
source_hash: "2030c7e1896a4235ba4aa2bfe2629a153730924a7f61835f6aa5c91e45b6278f"
raw_snapshot_hash: "de3d130b31eae77f8c0fc593f61b7287899297718d678d500eea123559828523"
text_hash: "5651915b97c309d3b4784563429397c42f4f59f9131a1b2f2f181b0cb96c098e"
retrieved_at: "2026-07-04"
confidence: "official"
tags: ["legal", "us-code"]
---

# 33 U.S.C. § 4009 - Authorization of appropriations

## Text

(a) In general There is authorized to be appropriated to the Under Secretary to carry out sections 4002 and 4003 of this title $20,500,000 for each of fiscal years 2014 through 2018, and $20,500,000 for each of fiscal years 2019 through 2023.

(b) Extramural research activities The Under Secretary shall ensure that a substantial portion of funds appropriated pursuant to subsection (a) that are used for research purposes are allocated to extramural research activities. For each fiscal year, the Under Secretary shall publish a list of all grant recipients and the amounts for all of the funds allocated for research purposes, specifying those allocated for extramural research activities.

(Pub. L. 105–383, title VI, § 610, formerly § 609, as added Pub. L. 113–124, § 11, June 30, 2014, 128 Stat. 1386; amended Pub. L. 115–423, § 9(h), Jan. 7, 2019, 132 Stat. 5464; renumbered § 610, Pub. L. 117–144, § 2(a)(1), June 16, 2022, 136 Stat. 1266.)

## Notes

Editorial Notes

Amendments2019—Subsec. (a). Pub. L. 115–423 inserted “, and $20,500,000 for each of fiscal years 2019 through 2023” before period at end.