Back to Show
PBS News Hour
How drinking water pipes can also deliver electric power
Hydroelectricity -- using the flow of water to generate power -- has long been a small but key source of renewable energy. How can cities around the country better harness that potential? A startup in Portland, Oregon, has developed a system that gets energy from gravity-fed drinking water pipes to produce electricity without any environmental impact. Hari Sreenivasan reports.
Support Provided By
57:46
February 11, 2026 - PBS News Hour full episode
57:46
February 10, 2026 - PBS News Hour full episode
56:45
February 9, 2026 - PBS News Hour full episode
57:46
February 6, 2026 - PBS News Hour full episode
57:46
February 5, 2026 - PBS News Hour full episode
56:44
February 4, 2026 - PBS News Hour full episode
57:46
February 3, 2026 - PBS News Hour full episode
56:44
February 2, 2026 - PBS News Hour full episode
57:46
January 30, 2026 - PBS News Hour full episode
57:46
January 29, 2026 - PBS News Hour full episode
57:46
January 28, 2026 - PBS News Hour full episode
57:46
January 23, 2026 - PBS News Hour full episode