ABOUT SERVICES WHY SIERRA CHEMICALS? CONTACT US CAREERS HYDROBLASTING Get Safe, Cost-Effective Pipe, Tank and Heat Exchanger Cleaning. When injection treatment and chemical cleaning can’t restore your systems, then mechanical cleaning may be your only choice besides extremely expensive vessel or system replacement. Our waterjet cleaning services include: Automated lancing of heat exchangers Line mole pipe cleaning Shotgun exterior bundles and vessel channel heads cleaning 2D, 3D and 4D head tank cleaning Automated internal hydro-lancing All tanks and vessels Slug catchers Our automated hydroblasting team will create a custom plan to clean any piece of equipment with an efficiency issue. REQUEST AN AUTOMATED HYDROBLASTING ESTIMATE Increase safety and reduce costs with Sierra Chemicals tank, pipe and heat exchanger cleaning. CONTACT US SEE OUR VALUES Review Our Safety Commitment HEAR FROM A CUSTOMER “Our 2021 turnaround was one of the largest midstream TARs in 2021. Sierra used 2D/3D waterjetting technology to clean some of our most difficult and largest vessels in our plant. From Sierra’s clean-in-place chemical circulations to their waterjetting technology, we were pleased with results from their cleaning techniques. Sierra not only finished within schedule but under budget.” – Leading North Dakota (Bakken) Midstream Provider SEE SIERRA CHEMICALS IN ACTION Explore our recently completed projects. REVIEW OUR WORK This product meets Green Seal™ Standard GS-37 based on effective performance, concentration of product, minimized/recycled packaging, and protective limits on: VOCs and human & environmental toxicity. GreenSeal.org © 2021 Sierra Chemicals LC | All Rights Reserved

ABOUT SERVICES WHY SIERRA CHEMICALS? CONTACT US CAREERS SERVICES Restore Your Equipment Efficiency. Sierra Chemicals specializes in safe, compliant cleaning solutions for refineries and industrial facilities that show a strong return on investment. ENVIRONMENTALLY FRIENDLY FIN FAN CLEANING Discover our rapidly biodegradable chemical for cleaning fin fans, which meets the rigorous requirements of the Green Seal™ Standard for Cleaning Products for Industrial and Institutional Use. HYDROBLASTING Explore our safe, cost-effective solutions for restoring the efficiency of heat exchangers, tanks, pipes and other essential equipment. CHEMICAL CIRCULATIONS Browse our customizable methods of cleaning complete dehydration systems, complete amine systems, contactors, reboilers, plate and frame exchangers and more. SEE SIERRA CHEMICALS IN ACTION DISCOVER THE SIERRA DIFFERENCE EXPLORE OUR WORK Recent Projects Our Story TALK TO OUR TEAM Send us a message or request a quote. CONTACT US This product meets Green Seal™ Standard GS-37 based on effective performance, concentration of product, minimized/recycled packaging, and protective limits on: VOCs and human & environmental toxicity. GreenSeal.org © 2021 Sierra Chemicals LC | All Rights Reserved