W. Va. Code § 22-17-14
(a) Prior to the effective date of rules promulgated pursuant to subdivision (9) or (10), subsection (b), section six of this article, the director is authorized to:
(2) Undertake corrective action with respect to any release of petroleum into the environment from an underground storage tank if, in the judgment of the director, such action is necessary to protect human health and the environment.
The corrective action undertaken or required under this subsection shall be such as may be necessary to protect human health and the environment. The director shall use funds in the leaking underground storage tank response fund established pursuant to this article for payment of costs incurred for corrective action taken under subparagraph (2) of this subsection in the manner set forth in subsection (e), section twenty-one of this article. The director shall give priority in undertaking corrective actions under this subsection, and in issuing orders requiring owners or operators to undertake such actions, to releases of petroleum from underground storage tanks which pose the greatest threat to human health and the environment and where the director cannot identify a solvent owner or operator of the tank who will undertake action properly.
(b) Following the effective date of rules promulgated under subdivision (9) or (10), subsection (b), section six of this article, all actions or orders of the director described in subsection (a) of this section shall be in conformity with such rules. Following such effective date the director may undertake corrective action with respect to any release of petroleum into the environment from an underground storage tank only if, in the judgment of the director, such action is necessary to protect human health and environment and one or more of the following situations exists:
(c) The director is authorized to draw upon the leaking underground storage tank response fund in order to take action under subdivision (1) or (2), subsection (b) of this section if the director has made diligent good faith efforts to determine the identity of the party or parties responsible for the release or threatened release and: