To authorize the National Park Service to pay for services rendered by subcontractors under a General Services Administration Indefinite Deliver/Indefinite Quantity Contract issued for work to be completed at the Grand Canyon National Park.

Cost and committee reports

Official records Congress.gov attaches to H.R. 3961.

• CBO cost estimateThe Congressional Budget Office published “H.R. 3961, A bill to authorize the National Park Service to pay for services rendered by subcontractors under a General Services Administration Indefinite Deliver/Indefinite Quanitity Contract issued for work to be completed at the Grand Canyon” on July 31, 2006. CBO’s description reads “<p>Cost estimate for the bill as ordered reported by the House Committee on Resources on July 19, 2006</p>”.
  Read the CBO estimate ↗Source: Congressional Budget Office, July 31, 2006 ↗

  Evidence

  Field in the Congress.gov record

  cboCostEstimates

  CBO publication

  https://www.cbo.gov/publication/18019

  CBO publication date

  July 31, 2006

  Congress.gov bill record

  H.R. 3961, 109th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/109/hr/3961

  Record last updated by Congress.gov

  September 8, 2026

  PORKER copy retrieved

  September 13, 2026

  Stored copy, SHA-256 of the file

  47d4a403156144c9980919cacc92cad0ebec0fdd1591f319114b9953b398c3f2

• CBO cost estimateThe Congressional Budget Office published “H.R. 3961, A bill to authorize the National Park Service to pay for services rendered by subcontractors under a General Services Administration Indefinite Deliver/Indefinite Quanitity Contract issued for work to be completed at the Grand Canyon” on July 31, 2006. CBO’s description reads “Cost estimate for the bill as ordered reported by the House Committee on Resources on July 19, 2006”.
  Read the CBO estimate ↗Source: Congressional Budget Office, July 31, 2006 ↗

  Evidence

  Field in the Congress.gov record

  cboCostEstimates

  CBO publication

  https://www.cbo.gov/publication/18019

  CBO publication date

  July 31, 2006

  Congress.gov bill record

  H.R. 3961, 109th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/109/hr/3961

  Record last updated by Congress.gov

  September 8, 2026

  PORKER copy retrieved

  September 13, 2026

  Stored copy, SHA-256 of the file

  47d4a403156144c9980919cacc92cad0ebec0fdd1591f319114b9953b398c3f2

• 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. 109-628 ↗. The Congress.gov committee record lists a “Reported By” entry for the Natural Resources Committee on September 6, 2006.
  Source: Congress.gov, reported September 6, 2006 ↗

  Evidence

  Field in the Congress.gov record

  committeeReports

  Report API records

  https://api.congress.gov/v3/committee-report/109/HRPT/628

  Congress.gov bill record

  H.R. 3961, 109th Congress

  Congress.gov API record

  https://api.congress.gov/v3/bill/109/hr/3961

  Record last updated by Congress.gov

  September 8, 2026

  PORKER copy retrieved

  September 13, 2026

  Stored copy, SHA-256 of the file

  47d4a403156144c9980919cacc92cad0ebec0fdd1591f319114b9953b398c3f2

  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. 3961, 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.