The first sod has been turned on Stage Four of The Northern Road upgrade between Mersey Road at Bringelly and Eaton Road at Luddenham, NSW.
According to Hitachi, the memorandum of understanding is aimed at illustrating its commitment to collaborate with the state on the Western Parkland City and Western Sydney Aerotropolis developments.
Western Sydney Airport has shortlisted three organisations for the works and has also appointed an engineering design firm as the airport planning contractor.
The final road realignment has begun on the $509 million Bringelly Road upgrade between Leppington and Rossmore, NSW.
A new method of generating solar power that can be applied with double-sided tape could be generating renewable energy on a commercial scale within the next few years.