Corrections:A previous version of this story incorrectly stated the orientation of the apartment building’s windows. The building is orientated to receive more southern light. The original story also misstated the origin of one of the grants Solhaus received to excavate contaminated soil.
Corrections:A previous version of this story incorrectly identified Alejandro De La Mora's major, the department in which Paul Imbertson teaches and the time at which Innovative Engineers received its office space.
Corrections:A previous version of this story incorrectly identified Kristin Weeks Duncanson as a lobbyist. Duncanson is vice-chair of the board of directors of the Minnesota Agri-Growth Council, a lobbying firm, and a former director of the American Soybean Association, an organization that lobbies the federal government, but is not a registered lobbyist.