Tank Closure Services

With more stringent regulations and increased liabilities associated with petroleum storage tanks, it is especially important to hire a qualified and experienced professional when pursuing closure of an underground or above ground storage tank system.

EWI has the expertise and qualifications to manage your project from start to finish. We hold a successful track record of achieving “No Further Action” status for our clients.

EWI is well-versed in the federal and state regulations for petroleum storage tank systems. Our staff maintains close contact and good standing with regulatory agencies and state trust funds so that our work is performed according to the latest requirements.

EWI’s President serves on the Missouri Petroleum Storage Tank Insurance Fund (PSTIF) advisory board, which ensures that EWI is prepared for changes before they arrive. In addition, EWI holds the Missouri Department of Natural Resources (MDNR) Underground Storage Tank Investigation / Remediation and Assessment Services Contract.

EWI provides the following tank closure services:

  • Work Plan / Permitting
  • Excavation and removal of tank(s)
  • Removal of all associated product lines / dispensers / piping
  • Demolition of the canopy / other structures
  • Removal of debris generated during tank removal activities
  • Tank decommissioning, cleaning, and proper disposal
  • Waste characterization of tank contents and removal / proper disposal
  • Excavation and proper disposal of contaminated soil and pit water
  • Soil and groundwater sampling
  • Backfill, grading, and site restoration
  • Closure report preparation and submittal
  • Claim recovery through applicable state trust funds
  • Regulatory negotiation
  • Achievement of “No Further Action” status

Related Projects

State of Missouri Underground Storage Tank Investigation/Remediation and Assessment Services Contract
EWI holds the State of Missouri Underground Storage Tank Investigation/Remediation and Assessment Services Contract. The scope of work under this contract includes underground storage tank investigation, remediation, and assessment services in regard to petroleum products for MDNR. Read More