Aboveground Storage Tank (AST) and Industrial Tank Cleaning

Curren Environmental, Inc. (Curren) provides Aboveground Storage Tank (AST) cleaning and industrial cleaning services for a variety of AST sizes and configurations. Our field crews are experienced in chemical and petrochemical waste tank cleaning and closures. We can provide a clean, gas-free tank regardless of tank size, liquid/solid quantity or viscosity.

Our crews are well versed in and strictly follow OSHA, 29 CFR Part 1910, Occupational Safety and Health Standards, NIOSH "Criteria for a Recommended Standard – Working in Confined Space" and applicable API procedures.

Our tank & industrial cleaning services inclutank cleaningde:

  • Frac Tank Cleaning

  • Process Vessel & Line Cleaning

  • Tank Product Change-Overs (#6 oil to #2 oil, HazardousWaste to Non-hazardousWaste)

  • Helping Companies for American Petroleum Institute (API) 653 Inspections

  • Tank Closure/Decommissioning Projects

  • Pits and Oil Water Separator Cleaning

  • Tank Cleaning

Our cleaning service clients have included crude oil tank farms, petroleum refineries, power generating facilities, chemical companies, manufacturing facilities and transportation companies as well as a variety of industrial facilities.

Contact Us


To speak to someone immediately contact 888-301-1050

Monday to Friday 8:00 am to 5:00 pm EST.