“There had been no victims or injury,” the official stated.
Balad airbase, north of Baghdad, is utilized by US firm Sallyport to service F-16 fighter jets flown by Iraq’s air drive and has repeatedly been focused by rocket fireplace.
Another US firm, Lockheed Martin, withdrew its employees from the bottom final month amid considerations concerning the security of its personnel.
At least three overseas subcontractors and one Iraqi subcontractor have been wounded in assaults on Balad.
The US routinely blames such attacks- which additionally frequently goal US pursuits at different installations, together with Baghdad airport- on Iran-backed factions.
US troops are in Iraq as a part of a navy coalition that was established to struggle the jihadist Islamic State group- a marketing campaign that Iraq’s authorities declared gained in late 2017.
The rocket assaults are seen as a method to strain Washington into eradicating all its remaining personnel, whom Iran-linked factions view as an occupying drive.
In mid-April, pro-Iran fighters despatched an explosives-packed drone crashing into Arbil airport within the first reported use of such a weapon in opposition to a base housing US troops in Iraq.