(a) Schedule.--Each owner of an aboveground storage tank or tank facility shall submit to the department, within one year of the effective date of this act, a plan for each aboveground storage tank or tank facility. Each plan shall be site-specific and be consistent with the requirements of this act and shall be developed in consultation with county and municipal emergency management agencies. This chapter shall not apply to aboveground storage tank facilities with a capacity equal to or less than 21,000 gallons.

(b) Plan revisions.--Each owner of an aboveground storage tank or tank facility with an approved spill prevention response plan shall submit a revised plan or addendum to the plan to the department in accordance with the requirements of this act if any of the following occur:

(c) Existing plans.--All existing plans regarding storage tank facilities required by the department pursuant to the act of June 22, 1937 (P.L. 1987, No. 394),¹ known as The Clean Streams Law, and known as preparedness, prevention and contingency plans must be revised within one year of the effective date of this act. Thereafter, all plans submitted in accordance with this chapter shall be deemed to have satisfied the requirements of The Clean Streams Law, relating to preparedness, prevention and contingency plans.