This Act may be cited as the “Military PFAS Testing Disclosure Act”.

(a) Public disclosure of PFAS testing.—Upon receipt of testing results, the Secretary of Defense shall immediately publicly disclose the results of any testing for perfluoroalkyl or polyfluoroalkyl substances (commonly referred to as “PFAS”) conducted on or at areas surrounding military installations of the Department of Defense in the United States, formerly used defense sites, and State-owned facilities of the National Guard including—

(1) all such testing results conducted by the Department of Defense; and

(2) all such testing results conducted by a non-Department entity (including any Federal agency and any public or private entity) under contract by or pursuant to an agreement with the Department of Defense.

(b) Public disclosure of planned PFAS testing.—Not later than 60 days after the date of the enactment of the Act, and every 90 days thereafter, the Secretary of Defense shall disclose the expected timing and location of any planned testing for perfluoroalkyl or polyfluoroalkyl substances conducted on or at areas surrounding military installations of the Department of Defense in the United States, formerly used defense sites, or State-owned facilities of the National Guard including—

(1) all such testing to be conducted by the Department of Defense; and

(2) all such testing results to be conducted by a non-Department entity (including any Federal agency and any public or private entity) under contract by or pursuant to an agreement with the Department of Defense.

(c) Nature of disclosure.—The Secretary of Defense may satisfy the disclosure requirements under subsections (a) and (b) by publishing the information, datasets, and results relating to the testing referred to in such subsection—

(1) on the publicly available website established under section 331(b) of the National Defense Authorization Act of 2020 (Public Law 116–92);

(2) on another publicly available website of the Department of Defense; or

(3) in the Federal Register.

(d) Requirements.—The information required to be disclosed by the Secretary of Defense under subsections (a) and (b) and published under subsection (c) shall—

(1) constitute a record for the purposes of chapter 21, 29, 31, and 33 of title 44, United States Code; and

(2) include any underlying datasets or additional information of interest to the public, as determined by the Secretary of Defense.

(e) Local notification.—Prior to conducting any testing for perfluoroalkyl or polyfluoroalkyl substances, the Secretary of Defense shall provide notice in writing to—

(1) the managers of the public water system and the publicly owned treatment works serving the areas located immediately adjacent to the military installation where such testing is to occur;

(2) the municipal government serving the areas located immediately adjacent to the military installation where such testing is to occur; and

(3) all Restoration Advisory Board members for the military installation where such testing is to occur.

(f) Testing.—When testing for perfluoroalkyl or polyfluoroalkyl substances, the Secretary of Defense shall test for any perfluoroalkyl or polyfluoroalkyl substance for which a method of measuring the amount of such substance in drinking water has been validated by the Administrator of the Environmental Protection Agency.

(g) Definitions.—In this section:

(1) The term “formerly used defense site” means any site formerly used by the Department of Defense or National Guard eligible for environmental restoration by the Secretary of Defense funded under the “Environmental Restoration Account, Formerly Used Defense Sites” account established under section 2703(a)(5) of title 10, United States Code.

(2) The term “military installation” has the meaning given such term in section 2801(c)(4) of title 10, United States Code.

(3) The term “perfluoroalkyl or polyfluoroalkyl substance” means any man-made chemical with at least one fully fluorinated carbon atom.

(4) The term “public water system” has the meaning given such term under section 1401(4) of the Safe Drinking Water Act (42 U.S.C. 300f(4)).

(5) The term “treatment works” has the meaning given such term in section 212(2) of the Federal Water Pollution Control Act (33 U.S.C. 1292(2)).