Balmain Colliery

Balmain Colliery was a coal mine located in Birchgrove in the inner-west of Sydney, in the state of New South Wales, Australia. It produced coal from 1897 until 1931 and natural gas from 1937 to 1950. At approximately 800 metres (2,600 ft) in depth, it remains the deepest coal mine ever to have been sunk in Australia.

Balmain Colliery
Balmain Colliery, Birthday Shaft, c.1940s
Location
Balmain Colliery
Location in greater Sydney
LocationBirchgrove, Inner western Sydney
StateNew South Wales
CountryAustralia
Coordinates33°51′09″S 151°10′40″E
Production
Products
Greatest depth2,900 feet (880 m)
History
Opened1897 (1897)
Closed1945 (1945)
Owner
Company
  • Sydney Harbour Collieries (1895–96)
  • Harbour Collieries Co. (1896–1931)
  • Natural Gas & Oil Corporation Ltd (1932–55)
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