Owners and operators of underground storage tanks shall, in response to all confirmed releases of petroleum, comply with all applicable statutory and regulatory reporting and response requirements [415 ILCS 5/57.6(a)] . No work plan or corresponding budget must be required for conducting early action activities, excluding free product removal activities conducted more than 45 days after confirmation of the presence of free product.
Ill. Admin. Code tit. 35, § 734.200