NOxBLUE: Reliable Quality. Smart Distribution.
NOxBLUE is a full-service supplier of its API certified diesel exhaust fluid (DEF) that greatly reduces greenhouse gas emissions. Designed specifically to address EPA 2010, Euro 4 and Euro 5 compliant diesel engines as well as urea-based reagents for power plants, NOxBLUE is the smart choice for your organization. As a leader in reagent production and distribution, NOxBLUE’s strategically located facilities and best-in-class logistics deliver innovative and cost-effective solutions to transportation fleets, passenger vehicles, off-road equipment, industrial plants and seagoing vessels. NOxBLUE also serves as a premier partner and designer for fully integrated hardware, dispensing, large bulk storage systems, and stand-alone DEF terminals for commercial and retail businesses. Privately held and headquartered in Arroyo Grande, California, NOxBLUE is a subsidiary of CoreFluids, LLC.
Our Mission
Using clean technology, CoreFluids strives to deliver environmentally sound products that assist in protecting the environment through the reduction of greenhouse gas emissions. With Nitrogen Oxide recognized by scientists to be a major contributing factor to climate change, NOxBLUE was formed solely to create, produce and market the highest quality NOx reduction solutions on the market.
Stig Uhlen, Vice President of Business Development, NOxBLUE
Stig Uhlen brings more than 14 years of experience in the transportation, agricultural and urea industries. He joined the NOxBLUE team after serving as General Manager of an Australian producer of urea-based reagents and diesel exhaust fluid (DEF) that served Australian, New Zealand and Asian markets. Previously, he held numerous business development, sales and marketing positions with companies such as NONOX Ltd Pty, Tennant Limited, PricewaterhouseCoopers and Hydro Agri. His career includes more than 10 years in the international urea market, leading to the creation of numerous successful international partnerships and the establishment of a regional DEF (AdBlue) distribution network in Asia Pacific. Stig also specializes in equipment design, manufacturing, logistics and product sourcing. He holds a graduate diploma of management and graduate certificate of management from the Australian Graduate School of Management as well as a Bachelor of Economics degree from the University of Newcastle – Australia.



