Okla. Stat. tit. 27A, § 27A-2-15-109: Reimbursement of costs

A. The Department of Environmental Quality may require the

participant to reimburse the Department for reasonable costs for the

review and oversight of any remediation, reports, field activities

or other services or duties of the Department pursuant to the

Oklahoma Brownfields Voluntary Redevelopment Act which are performed

by the Department prior to the issuance of the Certificate of

Completion or the Certificate of No Action Necessary.

B. The Department may require the participant to reimburse the

Department for reasonable costs for expenses incurred in auditing

completed projects to ensure compliance with use restrictions in the

Certificate.