1961 ~ |
Wongawilli
Colliery - Bulli seam production commences |
~ |
Excelsior
Colliery closes |
1962 ~ |
Appin
Colliery commenced |
~ |
Excelsior
No.2 Colliery closes |
1963 ~ |
Huntley
Colliery - Central Haulage System links Wongawilli & Tongarra seams |
~ |
Coal
Cliff Colliery - Longwall equipment installed |
1964 ~ |
Corrimal
Colliery - taken over by AIS in March. |
~ |
Pt.
Kembla No. 2 Colliery purchased by AIS & becomes part of Nebo Colliery |
~ |
Pt.
Kembla No.2 Colliery - closes |
~ |
Coal
Loader at Pt. Kembla commissioned |
~ |
Bulli
Colliery - 300m vent shaft drilled. (currently 400 employees, working 3 shifts) |
~ |
Bulli
Colliery - small explosion by oxy - acetylene torch burns one miner. |
1965 ~ |
Corrimal
Colliery & Kemira Colliery connected by barrier bin. Corrimal incline closed. |
~ |
Coal
Cliff Colliery - Longwall equipment withdrawn (unsuccessful) |
~ |
Metropolitan
Colliery - purchased by AIS |
~ |
Kemira
Colliery - May/June first successful installation of fully mechanised retreating
longwall |
~ |
Sth
Bulli Colliery - Longwall unit installed |
~ |
Bulli
Colliery - Nov. 9th, fire u/g, 4 died. |
1966 ~ |
O'Brien's
Drift - coal haulage commenced on 9/5/66 |
~ |
Huntley
Colliery - first export order using temporary washery |
~ |
Bulli
Main Colliery - continues production. |
~ |
Metropolitan
Colliery - mechanisation completed |
1967 ~ |
Corrimal
Colliery - August, commenced hauling coal via Kemira Colliery |
1968 ~ |
Mt.
Kembla Colliery - Front end loaders introduced - not successful |
~ |
Huntley
Colliery - Main washery installed |
~ |
Dombarton
Colliery - commences, (equipment transferred to Yellow Rock Colliery, 1971) |
1969 ~ |
Appin
Colliery - first longwall installed |
1970 ~ |
Yellow
Rock Colliery - opens |
~ |
Mt.
Kembla Colliery - closes 18th Sept. |
~ |
Sth
Bulli Colliery - two additional longwall units installed |
~ |
Corrimal
Colliery - No 3 Shaft commissioned (all coal output from here) |
1971 ~ |
Corrimal
Colliery - experimental shortwall installed |
~ |
Darkes
Forest Colliery - commences |
~ |
Dombarton
Colliery closes |
1972 ~ |
Sth
Clifton Colliery - closed by Clutha |
~ |
Nth
Bulli Colliery - closed by Clutha |
~ |
Kemira
Colliery - longwall mining ceases |
~ |
Westcliff
Colliery - shaft sinking commences |
1973 ~ |
Sth
Clifton Colliery - purchased by ?- re-opened |
~ |
Nth
Bulli Colliery - purchased by ? -re-opened for short time |
1975 ~ |
Corrimal
Colliery - August, Haulage Shaft completed, ceased hauling coal via Kemira Colliery. |
1976 ~ |
Westcliff
Colliery - commences |
1977 ~ |
Wongawilli
Colliery - Bulli seam production ceases. |
~ |
Kemira
Colliery - connection from Wongawilli seam to Kemira Tunnel |