While this year's festival won't be happening, Bluesfest boss Mark Monahan said Rage Against the Machine has already been confirmed as a headliner for 2022.
UNITE HERE Local 261 said it has been trying since last October to reach a deal with Sheraton management to recall the employees, who are on temporary layoff.
Airport authority boss Mark Laroche says just one million passengers are expected to pass through the Ottawa terminal in 2021, down from 5.1 million two years ago.
Federal department that hosts annual celebration is also seeking bids for a contractor to provide pyrotechnics, fireworks, music and a minimum of 200 drones for a performance on July 1.