Complex sentence: In 2009 Brunswick was named as Yarra Tram's fourth "Greendepot", after an upgrade to make more water and energy efficient, with improved lighting systems, rainwater harvesting, and a variety of other water and energy saving measures.
Split into simpler sentences: In 2009 Brunswick was named as Yarra Tram's fourth "Greendepot". These depots are more water and energy efficient, with improved lighting systems, rainwater harvesting, and a variety of other water and energy saving measures.