Facilities must be maintained and operated to minimize the possibility of a fire, explosion, or any unplanned sudden or non-sudden release of hazardous waste or hazardous waste constituents to air, soil, or surface water that could threaten human health or the environment.
Ill. Admin. Code tit. 35, § 725.131
Amended at 29 Ill. Reg. 6389, effective April 22, 2005