Ala. Code § 40-17-168.4: License Requirement.

Each person engaged in business in this state as a public seller of CNG/LNG or a fleet producer of CNG/LNG shall first obtain a public seller of CNG/LNG or a fleet producer of CNG/LNG license. The application fee for a public seller of CNG/LNG or a fleet producer of CNG/LNG license is fifty dollars ($50). Only one license is necessary for multiple locations; however, the public seller of CNG/LNG or a fleet producer of CNG/LNG must remit a twenty-five dollar ($25) registration fee for each additional location in existence or upon establishing or acquiring a new location.