(a) Written notice.--The owner of the aboveground storage tank facility located adjacent to surface waters shall annually provide public notice to all downstream municipalities, downstream water companies and downstream industrial users within 20 miles of the aboveground storage tank facility site and the local municipality and county in which the facility is located. The notice shall provide a detailed inventory of the type and quantity of material in storage at the facility. The facility operator shall annually provide a copy of the spill prevention response plan or updates to that plan after its initial preparation to the county and municipal emergency management agency and the department.

(b) Department action.--The department shall approve the spill prevention response plan or disapprove the plan and provide the owner of the storage tank or tank facility with specific reasons for the disapproval. If disapproved, the owner of the storage tank or tank facility shall submit a revised plan to the department.