Patrick Roy's company, Coastal Rental Equipment, used to rent these large pumps to offshore divers who work for oil and natural gas drillers. After the BP oil spill, when the government introduced a moratorium on drilling in the Gulf of Mexico, the Patterson, La., business suffered losses and eventually shut down. Jeff Brady/NPR hide caption

itoggle caption Jeff Brady/NPR

The headquarters for University of Pittsburgh Medical Center and Highmark Blue Cross/Blue Shield dominate the Pittsburgh skyline much as they organizations have dominated health care in the region for decades. Jeff Brady/NPR hide caption

itoggle caption Jeff Brady/NPR

Some 5,000 union members, led by the United Mine Workers of America, march outside the William S. Moorhead Federal Building on Thursday in Pittsburgh. The city hosted two days of public hearings by the Environmental Protection Agency on stricter pollution rules for coal-burning power plants. Gene J. Puskar/AP hide caption

itoggle caption Gene J. Puskar/AP

Mark Bortman of Exact Solar in Yardley, Pa., says having leased solar panels on a roof can add an extra step when selling a house. He says typically a buyer will assume the remainder of the lease, but that requires a credit check and some paperwork Jeff Brady/NPR hide caption

itoggle caption Jeff Brady/NPR

Businessman Tom Wolf talks to U.S. Rep. Allyson Schwartz before the Pennsylvania Democratic Gubernatorial Primary Debate last week in Philadelphia. Michael Perez/AP hide caption

itoggle caption Michael Perez/AP