Azuria grants first license for EPA-approved trenchless CTPS pipeline rehab
Azuria Water Solutions has awarded its first license for Close Tolerance Pipe Slurrification (CTPS) technology to Basaraba Excavating, marking a milestone in asbestos-cement (AC) pipeline renewal.
CTPS is the only trenchless replacement method approved by the U.S. Environmental Protection Agency (EPA) for AC water and wastewater pipelines. The technology slurrifies, encapsulates, and removes asbestos cement pipes, offering a safer, more cost-effective, and less disruptive alternative to traditional replacement methods.
Basaraba Excavating, based in Bismarck, will deploy CTPS on projects across North Dakota and nearby states, bringing the technology’s benefits directly to regional utilities and communities.
“This partnership ensures municipalities can replace more outdated pipelines within existing budgets, while protecting workers and residents,” said Robert Moorhead, chief commercial officer of Azuria Water Solutions.
Brent Basaraba, CEO of Basaraba Excavating, added that the license will help accelerate safe and sustainable pipeline rehabilitation across the region.
Related News
From Archive
- Inside Sempra’s 72-mile pipeline with 18 major trenchless crossings
- Trump vetoes bill to finish $1.3 billion Colorado water pipeline
- PHMSA warns of heat risks in aging plastic gas distribution pipelines following deadly Pennsylvania explosion
- Infrastructure failure releases 100,000 gallons of wastewater in Houston; repairs ongoing
- OSHA seeks $1.2 million fine after fatal trench collapse in Connecticut
- Worm-like robot burrows underground to cut power line installation costs
- First tunnel boring machines complete testing for Hudson Tunnel Project
- Infrastructure failure releases 100,000 gallons of wastewater in Houston; repairs ongoing
- Construction jobs stumble into 2026 after weak year
- NWPX grows water infrastructure portfolio with Colorado precast facility

Comments