The Alltwalis Wind Farm is a wind farm near Brechfa Forest located to the north of the town of Carmarthen in Wales.

The facility is composed of 10 wind turbines that will have a combined installed capacity of 23 megawatts. The expected annual production of electricity is around 65 gigawatt hours (GWh) - enough to supply approximately 16,000 UK households with electricity. The farm was built by Statkraft. Construction began in November 2008, and was completed in December 2009.

Alltwalis Wind Farm
Official name Blaengwen Wind farm
Country Wales, United Kingdom
Locale near Brechfa Forest, Carmarthenshire
Status Operational
Construction began November 2008
Commission date December 2009
Owner(s) Statkraft

Turbine information
Turbines 10 x Siemens 2.3 MW
Manufacturer(s) Siemens Wind Power

Power generation information
Installed capacity 23 MW