Ill. Admin. Code tit. 35, § 734.215
a) Under any circumstance in which conditions at a site indicate the presence of free product, owners or operators must remove, to the maximum extent practicable, free product exceeding one-eighth of an inch in depth as measured in a groundwater monitoring well, or present as a sheen on groundwater in the tank removal excavation or on surface water, while initiating or continuing any actions required pursuant to this Part or other applicable laws or regulations. In meeting the requirements of this Section, owners or operators must:
4) Within 45 days after the confirmation of presence of free product from a UST, prepare and submit to the Agency a free product removal report. The report must, at a minimum, provide the following:
C) The type of free product recovery system used;
G) The disposition of the recovered free product;
f) Notwithstanding any requirement under this Part for the submission of a free product removal plan or free product removal budget, an owner or operator may proceed with free product removal in accordance with this Section prior to the submittal or approval of an otherwise required free product removal plan or budget. However, any such removal plan and budget plan must be submitted to the Agency for review and approval, rejection, or modification in accordance with the procedures contained in Subpart E of this Part prior to payment for any related costs or the issuance of a No Further Remediation Letter.
BOARD NOTE: Owners or operators proceeding under subsection (f) of this Section are advised that they may not be entitled to full payment from the Fund. Furthermore, applications for payment must be submitted no later than one year after the date the Agency issues a No Further Remediation Letter. See Subpart F of this Part.
g) If, following approval of any free product removal plan or associated budget, an owner or operator determines that a revised plan or budget is necessary in order to complete free product removal, the owner or operator must submit, as applicable, an amended free product removal plan or associated budget to the Agency for review. The Agency must review and approve, reject, or require modification of the amended removal plan and budget plan in accordance with Subpart E of this Part.
BOARD NOTE: Owners and operators are advised that the total payment from the Fund for all free product removal plans and associated budgets submitted by an owner or operator must not exceed the amounts set forth in Subpart H of this Part.