Before denying any certificate, the Pollution Control Board shall give reasonable notice in writing to the applicant and provide the applicant a reasonable opportunity for a fair hearing. On like notice to the holder and opportunity for hearing, the Board may on its own initiative revoke or modify a pollution control certificate or a low sulfur dioxide emission coal fueled device certificate whenever any of the following appears:
Prompt written notice of the Board's action upon any application shall be given to the applicant together with a written copy of the Board's findings and certificate, if any.
35 ILCS 200/11-30