Leaking Underground Storage Tanks
OAR 340-150-0500 (1) requires owners and permittees of UST systems to report suspected releases to the department.
An owner and permittee of an UST system must notify DEQ within 24 hours, or another reasonable period allowed by DEQ.
OAR 340-160-0020 (9) requires a licensed UST service provider to report a release to the department within 72 hours if the owner or permittee does not.
Heating Oil Tanks
OAR 340-177-0055 (1) requires that within 72 hours after a confirmed release of petroleum from an underground heating oil tank is identified, the licensed service provider or supervisor must report the release.