The Director may approve alternative standards to those listed in §20.8.2(A) of this Part provided that the applicant can demonstrate to the Director's satisfaction that the emissions resulting from the burning of alternative fuels not meeting the requirements of §20.8.2(A) of this Part either alone or in combination with other emissions, by reason of their concentration and duration in the outdoor atmosphere, will not be injurious to human, plant or animal life or cause damage to property, or cause to contribute to a violation of the standards in § 20.9(B) of this Part.
250 R.I. Code R. 250-RICR-120-05-20.12