Phone Numbers

Please direct any questions or concerns relating to the Mount Pleasant Operation or MACH Energy’s presence in the local community to our 24/7 Community Hotline – 1800 886 889.


Postal address – PO Box 351, Muswellbrook, NSW 2333

Delivery – 1100 Wybong Road, Muswellbrook, NSW 2333

Head Office – Level 17, 10 Eagle Street, GPO Box 94, Brisbane QLD 4001

Blasting Announcements:

Please see our website for up to date details. Click here to view

The Muswellbrook Shire Council website also includes notices of planned blasts at the Mount Pleasant Operation and surrounding operations. Click Here to View


All available MACH Energy vacancies will be advertised on 

For all other career-related queries please email

For employment opportunities relating to ongoing mining services, please view


General enquiries, including investors, contractors, suppliers & media

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