Petro-Canada Centre
Overview
 
The Suncor Energy Centre, formerly the Petro-Canada Centre is a 1,945,000 square foot (181,000 m²) project composed of two granite
Granite
Granite is a common and widely occurring type of intrusive, felsic, igneous rock. Granite usually has a medium- to coarse-grained texture. Occasionally some individual crystals are larger than the groundmass, in which case the texture is known as porphyritic. A granitic rock with a porphyritic...

 and reflective glass
Glass
Glass is an amorphous solid material. Glasses are typically brittle and optically transparent.The most familiar type of glass, used for centuries in windows and drinking vessels, is soda-lime glass, composed of about 75% silica plus Na2O, CaO, and several minor additives...

-clad office towers of 32 floors and 53 floors, situated in the office core of downtown Calgary
Calgary
Calgary is a city in the Province of Alberta, Canada. It is located in the south of the province, in an area of foothills and prairie, approximately east of the front ranges of the Canadian Rockies...

, Alberta
Alberta
Alberta is a province of Canada. It had an estimated population of 3.7 million in 2010 making it the most populous of Canada's three prairie provinces...

. At 215 m (measured to top of the structure), the west tower is the eighth tallest building in Canada and the second tallest skyscraper outside of Toronto
Toronto
Toronto is the provincial capital of Ontario and the largest city in Canada. It is located in Southern Ontario on the northwestern shore of Lake Ontario. A relatively modern city, Toronto's history dates back to the late-18th century, when its land was first purchased by the British monarchy from...

, having been surpassed on July 8, 2010 by the neighboring Bow
The Bow (skyscraper)
The Bow is a 158,000-square-metre office building currently under construction for the headquarters of EnCana Corporation. It will also be occupied by Cenovus, which was spun off of Encana in late 2009. The skyscraper is being built in downtown Calgary, Alberta...

.
 
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