Creating a Solution That's Built Just for You

We’re ready to help you address your needs, not provide a solution that has solved someone else’s problems. Each project you see here is tailor-made with an eye on efficiency, function, and cost. This collection of our work is just a sample—if you don’t see what you’re looking for, don’t hesitate to contact us.

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Great Falls Wastewater Treatment Plant Screen Replacement

Great Falls, Montana

Morrison-Maierle modernized Great Falls’ wastewater screening system, keeping the plant operating while reducing costs, improving safety, and protecting public health and the environment.

Jocko Area Canal Conversion

Arlee, Montana

The Jocko Area Canal Conversion project transforms century-old canals and pipes into a gravity-pressure pipeline system for the Confederated Salish-Kootenai Tribe.

Spread Creek Fish Passage

Jackson Hole, Wyoming

The Spread Creek Fish Passage Project demonstrates how thoughtful engineering can restore aquatic connectivity while preserving reliable irrigation delivery.

Pole Creek Stream Restoration

Sawtooth City, Idaho

The Pole Creek stream restoration project improved 1.8 miles of critical fish habitat by reconnecting meander bends, replanting riparian vegetation, and adding in-stream structures.

Pelton-Round Butte Fish Passage

Madras, Oregon

Morrison-Maierle provided the specialized fisheries engineering needed to translate biological and operational requirements into a functional facility design.

Yale Upstream Fish Passage

Ariel, Washington

The Yale Upstream Fish Passage project is part of a larger effort to support salmon, steelhead, bull trout, and other native fish species in a river system shaped by hydroelectric infrastructure.

Eighteenmile Creek Culvert Replacement

Leadore, Idaho

The Eighteenmile Creek Culvert Replacement project removed a fish barrier and provided solutions for both transportation and fish passage.

Broadwater Jetty and Main Canal

Toston, Montana

The Broadwater Jetty and Main Canal project that diverts Missouri River water at Toston Dam will help solve many challenges for the state.

Lower Flower Creek Diversion Dam Emergency Inspection and Mitigation

Libby, Montana

Morrison-Maierle helped perform an emergency inspection and mitigation for the Lower Flower Creek Diversion Dam after a rain-on snow event.

WSU Football Locker Room Renovation

Pullman, Washington

Lighting and mechanical design helped transform the Washington State University football locker room into a high-energy, flexible team environment.

Catherine Creek Fish Passage

Union County, Oregon

Catherine Creek Fish Passage project supports the Confederated Tribes of the Umatilla Indian Reservation’s fish trap operations.

Elmer Dam Fish Passage

Union County, Oregon

Located near La Grande, Oregon, the Elmer Dam Fish Passage project helps reconnect fish habitat in upper Catherine Creek while supporting the irrigation needs of a working agricultural property.

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