Projects

Breaking Records: Krah USA Manufactures North America’s Largest HDPE Pipe
At Krah USA, we take immense pride in pushing the boundaries of thermoplastic pipe engineering to solve complex infrastructure challenges right here in the Pacific Northwest. We are thrilled to unveil our biggest milestone yet: manufacturing a massive 144-inch (12-foot) inside diameter (ID) profile wall HDPE pipe—the largest HDPE pipe ever produced in North American history. Custom-engineered at our Prineville, Oregon facility, this record-breaking structure was built specifically for...

Piping the High Desert: Krah USA Supplies Next Phase of Award-Winning Iron Horse Project
Our team take immense pride in seeing our pipe put to work right in our own backyard. That’s why we are excited to about our high-performance, large-diameter HDPE pipe being installed for the next major phase of the Iron Horse Piping Project . This milestone follows the recent recognition of Phase 1 as a "Top Project" for 2025 by the Daily Journal of Commerce . Today, that momentum continues as we work alongside the Ochoco Irrigation District (OID) and Taylor Northwest to replace aging,...









