To direct the Secretary of the Interior to establish a demonstration program to facilitate landscape restoration programs within certain units of the National Park System established by law to preserve and interpret resources associated with American history, and for other purposes.

Cost and committee reports

Official records Congress.gov attaches to H.R. 309.

• CBO cost estimateThe Congressional Budget Office published “H.R. 309, A bill to direct the Secretary of the Interior to establish a demonstration program to facilitate landscape restoration programs within certain units of the National Park System established by law to preserve and interpret resources as” on March 9, 2007. CBO’s description reads “<p>Cost estimate for the bill as ordered reported by the House Committee on Natural Resources on March 7, 2007</p>”.
  Read the CBO estimate ↗Source: Congressional Budget Office, March 9, 2007 ↗

  Evidence

  Field in the Congress.gov record

  cboCostEstimates

  CBO publication

  https://www.cbo.gov/publication/18416

  CBO publication date

  March 9, 2007

  Congress.gov bill record

  H.R. 309, 110th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/110/hr/309

  Record last updated by Congress.gov

  September 8, 2026

  PORKER copy retrieved

  September 13, 2026

  Stored copy, SHA-256 of the file

  c26e841857ba01e10d23e0d36c69cecb439e1a94fdca7ad77bba1cf6c50bc0d4

• CBO cost estimateThe Congressional Budget Office published “H.R. 309, A bill to direct the Secretary of the Interior to establish a demonstration program to facilitate landscape restoration programs within certain units of the National Park System established by law to preserve and interpret resources as” on March 9, 2007. CBO’s description reads “Cost estimate for the bill as ordered reported by the House Committee on Natural Resources on March 7, 2007”.
  Read the CBO estimate ↗Source: Congressional Budget Office, March 9, 2007 ↗

  Evidence

  Field in the Congress.gov record

  cboCostEstimates

  CBO publication

  https://www.cbo.gov/publication/18416

  CBO publication date

  March 9, 2007

  Congress.gov bill record

  H.R. 309, 110th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/110/hr/309

  Record last updated by Congress.gov

  September 8, 2026

  PORKER copy retrieved

  September 13, 2026

  Stored copy, SHA-256 of the file

  c26e841857ba01e10d23e0d36c69cecb439e1a94fdca7ad77bba1cf6c50bc0d4

• PORKER links to the estimate and does not repeat its dollar figures. Each estimate is for the version of the bill its description names; the bill may have changed since.

• Committee reportCongress.gov lists 1 committee report for this bill: H. Rept. 110-90 ↗. The Congress.gov committee record lists a “Reported By” entry for the Natural Resources Committee on April 17, 2007.
  Source: Congress.gov, reported April 17, 2007 ↗

  Evidence

  Field in the Congress.gov record

  committeeReports

  Report API records

  https://api.congress.gov/v3/committee-report/110/HRPT/90

  Congress.gov bill record

  H.R. 309, 110th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/110/hr/309

  Record last updated by Congress.gov

  September 8, 2026

  PORKER copy retrieved

  September 13, 2026

  Stored copy, SHA-256 of the file

  c26e841857ba01e10d23e0d36c69cecb439e1a94fdca7ad77bba1cf6c50bc0d4

  A committee report is the committee’s own explanation of the bill. PORKER lists it and links to it; reading it is up to you.

From the Congress.gov bill record for H.R. 309, last updated September 8, 2026. PORKER’s copy was retrieved September 13, 2026 and is refreshed nightly. Open “Evidence” on any line for the record, field and file fingerprint.