• David Street Station

    Tallgrass has been working on David Street Station – an events-driven plaza in downtown Casper beginning construction in the fall of 2016.

  • Powerhouse Park Open!

    Powerhouse Park is open to the public in Deadwood, SD!

  • Powerhouse Park

    Nothing appeals to Tallgrass Landscape Architecture like a good ruined industrial site with obscure history!

  • Skyline Wilderness Trail Heads Project

    It makes me feel so tough to wear my hard hat to a job site! Three trail heads done, one to go. The Skyline Trail Heads project is the sister to the Dinosaur Park Master Plan. We predict this will start the next era of Rapid City’s love affair with Skyline Drive.