In 2012, Royal Thai Army Radio and Television Channel 5 was awarded the rights to host and changed name of the pageant.

The pageant sent 1st Runner-up to compete at Miss Earth where it was represented by Waratthaya Wongchayaporn.

Itsaragrisil lost the Miss Earth Thailand franchise in 2015 and was awarded back to Bangkok Broadcasting & T.V.

Fowler defeated 15 semi-finalists in InterContinental Bangkok on 18 August 2024, obtaining the crown and title of Miss Earth Thailand 2024.

She advanced to compete in Miss Earth 2024, held in Metro Manila, Philippines on 9 November 2024.

Cora Bliault is quadrolingual, speaking Thai, English, French, and Spanish.