The two entrepreneurs behind the first client at Allentown�s Bridgeworks Enterprise Center are back a quarter-century later with a new venture, LightLab International Allentown.
Construction is nearly complete on the Scranton Passive House, which promises to use 80 percent less energy that its more conventional downtown neighbors.
Pennsylvania has developed a fast-growing clean energy economy, attracting billions in investment dollars according to the Pew Charitable Trusts.
After outgrowing their rented cheesemaking facilities, Birchrun Hills Farm launched a Kickstarter campaign to bring the production of some of southeast PA's favorite cheeses home.
Whether they're solving an energy-efficiency problem, democratizing wind power or developing mobile solar solutions, these PA entrepreneurs are transforming sustainability into success.