The Heathfield Converter Station Project is one part of the great Eastern Alberta Transmission Line (EATL) Project. The station converts 500 kV AC to 500 kV DC and transports it's load south to it's sister converter station Newell, located in Brooks, Alberta. The converter station consisted of a fenced area approx. 500 by 500 metres. WPE completed all electrical installations including transformers, breakers, a converter valve hall, reactors, filters, a telecommunications tower, an emergency/back-up generator, control buildings, and related support equipment and structures.