The applicant shall show that it either possesses the necessary funds or has reasonable assurance of obtaining the necessary funds, or by a combination of the two, to cover the estimated costs of conducting all licensed activities over the planned operating life of the project, including costs of construction and disposal. The applicant shall provide proof of funds sufficient to cover any annual license fee and any agency costs of processing the application that may exceed the $500,000 application processing fee.
30 Tex. Admin. Code § 336.735