Authority: IC 13-14-8; IC 13-22-2-4

Affected: IC 13-22-2

Sec. 3. (a) In 40 CFR 264.191(a), the January 12, 1988, deadline date for integrity assessments shall only apply to existing interim status or permitted tank systems that are underground and cannot be entered for inspection. Integrity assessments shall be completed on all remaining tank systems by December 20, 1989.

(b) In 40 CFR 264.191(c), delete "July 14, 1986" and insert "June 20, 1988".

(c) In 40 CFR 264.193(a), delete all references to deadline dates for secondary containment for existing systems and substitute the following:

1. (1) Secondary containment must be provided by January 12, 1989, for tank systems which meet all criteria described as follows:

   1. (A) The tank system is an interim status or permitted unit.
   2. (B) The tank system is underground and cannot be entered for inspection.
   3. (C) The tank system is used to treat or store U.S. EPA hazardous waste numbers F020, F021, F022, F023, F026, or F027.

2. (2) Secondary containment must be provided by June 20, 1990, for tank systems which meet all criteria described as follows:

   1. (A) The tank system does not meet the criteria in subdivision (1).
   2. (B) The tank is used to treat or store U.S. EPA hazardous waste numbers F020, F021, F022, F023, F026, or F027.

3. (3) Secondary containment must be provided by January 12, 1989, or when the tank system reaches fifteen (15) years of age, whichever is later, for tank systems which meet all criteria described as follows:

   1. (A) The tank system does not meet the criteria in subdivision (1) or (2).
   2. (B) The tank system is an interim status or permitted unit.
   3. (C) The tank system is underground and cannot be entered for inspection.
   4. (D) The tank system's age is known and documentable.

4. (4) Secondary containment must be provided by June 20, 1990, or when the tank system reaches fifteen (15) years of age, whichever is later, for tank systems which meet all criteria described as follows:

   1. (A) The tank system does not meet the criteria in subdivisions (1) through (3).
   2. (B) The tank system's age is known and documentable.

5. (5) Secondary containment must be provided by January 12, 1989, or when the facility reaches fifteen (15) years of age, whichever is later, for tank systems which meet all criteria described as follows:

   1. (A) The tank system does not meet the criteria in subdivisions (1) through (4).
   2. (B) The tank system is an interim status or permitted unit.
   3. (C) The tank system is underground and cannot be entered for inspection.
   4. (D) The tank system's age is unknown.
   5. (E) The facility's age is greater than seven (7) years old by January 12, 1987.

6. (6) Secondary containment must be provided by June 20, 1990, or when the facility reaches fifteen (15) years of age, whichever is later, for tank systems which meet all criteria described as follows:

   1. (A) The tank system does not meet the criteria in subdivisions (1) through (5).
   2. (B) The tank system's age is unknown.
   3. (C) The facility's age is greater than seven (7) years old by June 19, 1988.

7. (7) Secondary containment must be provided by January 12, 1995, for tank systems which meet all criteria described as follows:

   1. (A) The tank system does not meet the criteria in subdivisions (1) through (6).
   2. (B) The tank system is an interim status or permitted unit.
   3. (C) The tank system is underground and cannot be entered for inspection.
   4. (D) The tank system's age is unknown.
   5. (E) The facility's age is less than seven (7) years old by January 12, 1987.

8. (8) Secondary containment must be provided by June 20, 1996, for tank systems which meet all criteria described as follows:

   1. (A) The tank system does not meet the criteria in subdivisions (1) through (7).
   2. (B) The tank system's age is unknown.
   3. (C) The facility's age is less than seven (7) years old by June 19, 1988.

(Solid Waste Management Division; 329 IAC 3.1-9-3; filed Jan 24, 1992, 2:00 p.m.: 15 IR 936; errata filed Nov 8, 1995, 4:00 p.m.: 19 IR 353; readopted filed Jan 10, 2001, 3:25 p.m.: 24 IR 1535; errata filed May 13, 2021, 3:03 p.m.: 20210609-IR- 329210194ACA; readopted filed Oct 16, 2024, 11:58 a.m.: 20241113-IR-329230812RFA)