Portland Discovers Evolving Perks of Traditional Public Works Infrastructure

In January, the Portland Water Bureau in Oregon launched the first project in the U.S. to produce energy from in-pipe hydropower in a city water pipeline

2015-09-city-hall-719963_1280.jpg

By David Raths

GovTech

As regions of the country seek renewable sources to replace energy from coal-fired power plants, city public works agencies are turning to new approaches for conservation and energy production.

In January, the Portland Water Bureau (PWB) in Oregon flipped the on switch for the first project in the U.S. to produce energy from in-pipe hydropower in a municipal water pipeline.

PWB partnered with a Portland-based startup called Lucid Energy Inc., a provider of renewable energy systems for in-pipe hydropower. The company’s system, which it says was installed at no cost to PWB or the city of Portland, uses the gravity-fed flow of water inside a PWB pipeline to spin four 42-inch turbines that are now producing electricity for Portland General Electric customers under a 20-year power purchase agreement with the utility.

Read full coverage here.