Project supporters gathered at the Piscataquis and Penobscot rivers to celebrate completion of the third and final step of the 16-year Penobscot River Restoration Project: the “big river” that was built around the Howland Dam. The project opens access to more than 1,000 miles of river, stream and lake habitat to fish, including river herring, [...]

We’re proud to announce that Inter-Fluve and our project partners received two American Council of Engineering of Oregon (ACEC) awards in 2016: The Grand Award for the Milo McIver Fish Enhancement Project on the Clackamas River with Portland General Electric, and the Engineering Excellence Honor Award for the Horsetail Creek Floodplain Restoration Project with the Lower [...]

In early May 2014, a few sea lamprey (Petromyzon marinus) were spotted spawning in a constructed riffle we built at the State Hospital Dam removal site in Taunton, MA. Upon closer look, there were 36 redds in the channel and other lamprey actively building redds and spawning. We were pretty excited about this – it was [...]

The Sheboygan River Area of Concern Habitat Restoration Project was selected as one of the American Public Works Association’s Public Works Projects of the Year for 2014. The project involved the removal of over 400,000 cubic yards of PCB-contaminated sediment from the bed of the river near Lake Michigan in Wisconsin, and in-stream and riparian habitat [...]

Construction began on a unique side channel restoration project on Washington's Methow River with the Yakima Nation Fisheries' Upper Columbia Habitat Restoration Project. The focus of the $2.6 million "1890s Side Channel Restoration Project" is to build a spring-fed infiltration gallery that benefits juvenile salmon during their peak stressful months: cold winter and hot summer. Curious about [...]