The Transportation Security Administration (Tsa) has chosen Virginia-based Trinity Technology Group as the private screening contractor for seven airports located in Montana, US, under the Screening Partnership Programme (Spp).

The airports include Wokal Field / Glasgow International Airport, LM Clayton Airport, Frank Wiley Field, Lewiston Municipal Airport, Havre City County Airport, Dawson Community Airport and Sidney Richland Regional.

The $10,947,820 contract involves security screening services for checked-in baggage and traveller checkpoint operations.

The contract is valid for five years from 24 August 2009.