When you're retrofitting an existing building as opposed to building a new building, and having these green buildings to LEED standards, for example, used in it, how much more of a challenge is that?
Liberal
Geoff Regan Liberal Halifax West, NS
When you're retrofitting an existing building as opposed to building a new building, and having these green buildings to LEED standards, for example, used in it, how much more of a challenge is that?
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