The Bayhorse Mine property is a ghost town that dates back to the early discovery of gold in Idaho in the 1860s. The site is contaminated by lead and arsenic from the primitive milling and smelting technologies used in this remote area.

The Paradise Path Underpass & Multimodal Extension Project is located in Moscow, Idaho. The project’s purpose is to link Paradise Path into northerly communities of Moscow via a bike path underpass that runs along Paradise Creek, under Highway 8 through an existing bridge, and connects to a new pathway along White Avenue.

The local aquifers within the Palouse region are declining. Alta evaluated potential long-term supply alternatives to support water supply needs over the next 50 years. The project included:

Alta was tasked to create a backcountry hiking, hunting and nature exploration opportunity for Ash Meadows National Wildlife Refuge visitors in Southern Nevada. The project provides access to nature, interpret the area’s unique ecology and highlight the rich cultural legacy of Indigenous people.