It became fully operational in October 2011[5] and is expected to generate 750 GWh per year on average over the 30-year life of the project.

[1] Feasibility studies were carried out between 2006 and 2008, and planning approval was granted in September 2008.

In March 2010, Collgar Wind Farm Pty Ltd was sold to UBS International Infrastructure Fund and Retail Employees Superannuation Trust and in June 2019, Retail Employees Superannuation Trust became the sole shareholder.

[6] Construction began in June 2010, the wind farm was connected to the grid in April 2011,[1] and the first 50 turbines started operation in May 2011.

Collgar's code is INVESTEC_COLLGAR_WF1, so that is used as part of a SUMIF operation (shown below) on the table to get the total.