N Queensland Hydron
Early Notification Opportunity - Exploratory Tunnelling & Drilling, Borumba Pumped Hydro Project - Early Notification Opportunity - Exploratory Tunnelling & Drilling Borumba Pumped Hydro Energy Storage Project ( PHES) | Queensland Hydro Purpose Queensland Hydro is providing early notice of an upcoming tender for the Exploratory Tunnelling and Drilling package for the Borumba PHES Project. The package includes a construct- only drill- and- blast exploration tunnel ( temporary works) to support underground ac
Tender Close Date: