Bottom line: USAspending.gov lists a $616,333,357 General Services Administration (Public Buildings Service) contract with Clark Construction Group LLC to construct the new headquarters building for the Cybersecurity and Infrastructure Security Agency (CISA).

By the numbers

• Total obligation: $616,333,357 (base and all options value matches the obligation)
• Awarding agency: General Services Administration, Public Buildings Service
• Contractor: Clark Construction Group LLC
• Date signed: August 16, 2024
• Period of performance: August 16, 2024 through April 17, 2028
• Award ID: 47PM0024C0001

What the record says. The award description calls for labor, materials, supervision and equipment to construct the new CISA HQ building, with services that include civil and site work consisting of heavy earthwork, excavation, stabilization of the existing slope, and foundations. The record is tagged "IRA" in its description.

A note on timing. This is not a new award: the contract was signed in August 2024. The USAspending record was last modified on October 12, 2026, which is why it appeared in this week's data pull. The figure reported here is the current total obligation on that record.

Source: USAspending.gov award record