1889day.year

The first long-distance electric power transmission line in the United States is completed, running 14 miles (23 km) between a generator at Willamette Falls and downtown Portland, Oregon.

In 1889, the United States’ first long-distance electric power transmission line began operation, connecting Willamette Falls to Portland, Oregon.
Engineers completed a 14-mile electric line from the powerhouse at Willamette Falls to downtown Portland on June 3, 1889. This pioneering feat demonstrated the practicality of transmitting hydroelectric power over significant distances. The project powered streetlights and early electric trams, transforming urban life in Portland. It laid the groundwork for modern power grids and widespread electrification across America. The success at Willamette Falls marked a turning point in harnessing renewable energy for industrial growth.
1889 electric power transmission Willamette Falls Portland, Oregon