The former Bathurst Gasworks site, operated as a gasworks from 1888 until 1979. The government owned site was leased to AGL in 1979, who continued to produce gas at the site until 1987.
The site now unused, is undergoing remediation as described in the link below.
I have always wanted to photograph this building… and the other day I had my first opportunity.
Source information and to read more – visit Bathurst Regional Council