10/15/2026
Ever wonder how butterflies stay comfy in Sioux Falls when it’s -20° outside? 🦋❄️
Our team designed the heating, cooling, and ventilation systems at the Sioux Falls Butterfly House & Aquarium to hold the exact temperature and humidity a tropical exhibit needs, all year long.
It’s one of the projects we highlight in our latest blog, along with the Sioux Falls Regional Airport expansion with Journey Group and The Weitz Company, and the new Light, Power & Traffic Operations Building. Since 1940, we’ve been working behind the walls of the buildings that keep this city growing.
Read the full story 👉 https://howeinc.com/blog/supporting-sioux-falls-growth/