Ill. Admin. Code tit. 35, § 734.620
a) Limitations per occurrence:
b) Aggregate limitations:
A) For calendar years prior to 2002:
| Amount | Number of Tanks |
| $1,000,000 | fewer than 101 |
| $2,000,000 | 101 or more |
B) For calendar years 2002 and later:
| Amount | Number of Tanks |
| $2,000,000 | fewer than 101 |
| $3,000,000 | 101 or more |
[415 ILCS 5/57.8(d)]
d) For purposes of subsection (b) of this Section, owner or operator includes;