W. Va. Code § 7-12-9b
(b) Any combination of two or more county governing bodies, municipal governing bodies, municipal development authorities or county development authorities may jointly form and hold all of the partnership, ownership or membership interests in a partnership, corporation or limited liability company, the sole purpose of which is to develop and own one or more joint economic development projects (for purposes of this section, a "joint development entity"). No person or entity other than a county governing body, municipal governing body, municipal development authority or county development authority may own any ownership or membership interest in a joint development entity. Any existing partnership, corporation or limited liability company is a joint development entity on and after the effective date of this section if: