Location: 40.178582, -79.8561687
Donora is a borough in Washington County, Pennsylvania, situated along the Monongahela River south of Pittsburgh. Historically, Donora gained national recognition as a steel and zinc production center and for the 1948 Donora Smog event that helped launch the American environmental movement. Today, Donora is a peaceful residential community with a focus on its historical significance and small-town quality of life. The Donora Smog Museum preserves the borough’s industrial heritage, educating visitors about its impact on environmental policy. The surrounding Mon Valley offers scenic river views and outdoor recreation opportunities. With strong community ties and a proud industrial history, Donora remains a town that honors its past while moving forward toward a sustainable future.