To remove the lesser prairie-chicken from the lists of threatened species and endangered species published pursuant to the Endangered Species Act of 1973 and to amend that Act to exclude the lesser prairie-chicken from the authority of that Act.

Cost and committee reports

Official records Congress.gov attaches to H.R. 587.

• Constitutional authority statementThe sponsor’s statement of where the Constitution gives Congress the power to pass this bill. Statement by Mr. MANN, as printed in the Congressional Record (Vol. 171, No. 12, January 21, 2025, Page H258):
  Article 1, Section 8 of the U.S. Constitution.
  Source: Congress.gov, Congressional Record January 21, 2025 ↗

  Evidence

  Field in the Congress.gov record

  constitutionalAuthorityStatementText

  Statement length

  46 characters

  Congress.gov bill record

  H.R. 587, 119th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/119/hr/587

  Record last updated by Congress.gov

  July 28, 2025

  PORKER copy retrieved

  September 13, 2026

  Stored copy, SHA-256 of the file

  81106300f97aeecfdba5270a4a31a83dc5e6e1a0cb899c926f8b0d721c6bdbb6

  PORKER shows the statement exactly as printed, with the page markup removed. It is the sponsor’s claim; it is not a legal finding.

Congress.gov’s record for this bill does not list a CBO cost estimate or a committee report (as of July 28, 2025). Not every bill gets one.

From the Congress.gov bill record for H.R. 587, last updated July 28, 2025. PORKER’s copy was retrieved September 13, 2026 and is refreshed nightly. Open “Evidence” on any line for the record, field and file fingerprint.