(1) Any location restriction demonstration required under § 20270;

(2) Inspection records, training procedures, and notification procedures required in § 20870;

(3) Gas monitoring results from monitoring and any remediation plans required by § 20919 of this Subchapter;

(4) Closure and postclosure maintenance plans as required by § 21780, notice of intent to close the unit as described in § 21135, notice of certification of closure as required by § 21880, deed notation as required by § 21170, demonstration of release from postclosure maintenance required by § 21180, and any gas monitoring, testing, or analytical data as required by 40 CFR § 258.61; and

(5) Any cost estimates and financial assurance documentation required by §§ 22221, 22226, 21820, and 21840.

(6) Any information demonstrating compliance with the small community exemption as required by 40 CFR section 258.1(f)(2).