Many of the buildings in downtown Pittsburgh are still steam heated. I believe the same is true for Oakland (the university district of Pittsburgh). http://www

Many of the buildings in downtown Pittsburgh are still steam heated. I believe the same is true for Oakland (the university district of Pittsburgh). http://www.post-gazette.com/business/businessnews/2013/02/14/Is-Downtown-Pittsburgh-heat-system-losing-steam/stories/201302140473 http://www.post-gazette.com/business/businessnews/2013/02/14... http://pacthermal.com/ http://pacthermal.com/