Complex sentence: The residential area previously part of Lucas Heights was renamed Barden Ridge in 1996 to increase the real estate value of the area, as it would no longer be instantly associated with the HIFAR nuclear reactor.
Split into simpler sentences: The residential area previously part of Lucas Heights has been renamed Barden Ridge. It was renamed in 1996 to increase the real estate value of the area, so it was not instantly associated with the HIFAR nuclear reactor.