Green construction startup Nexii first caught my attention back in the spring when the Canadian company announced a partnership with actor and Pennsylvania native Michael Keaton. The initiative — the creation of a manufacturing plant for Nexii’s “sustainable concrete” alternative Nexiite — will bring at least 300 new jobs to a redeveloped brownfield site in the “Steel City” of Pittsburgh that thrived in the era of industrialist Andrew Carnegie.”I’ve always been interested in design and construction, but I only recently learned the game-changing impact the construction industry can have in improving the environment by adoption of innovative, lower-carbon techniques,” Keaton …
