Wisconsin Statutes Environmental Regulation (Ch. 280 to 299) § 285.81. Hearings on certain air pollution actions

(a) Petition. The person seeking a hearing shall file a petition with the department within 30 days after the date of the action sought to be reviewed. The petition shall set forth specifically the issue sought to be reviewed, the interest of the petitioner, the reasons why a hearing is warranted and the relief desired. Upon receipt of the petition, the department shall hold a hearing after at least 10 days' notice.

(b) Hearing. The hearing shall be a contested case under ch. 227. At the beginning of the hearing the petitioner shall present evidence in support of the allegations made in the petition. Following the hearing the department's action may be affirmed, modified or withdrawn.

(1m) Effect of a challenge. (a) Subject to par. (b), if a permit holder or applicant seeks a hearing challenging part of a permit or a condition or requirement in a permit under sub. (1), the remainder of the permit shall become effective and the permit holder or applicant may, at its discretion, begin the activity for which the application was submitted or for which the permit was issued.

(b) An emission limitation contained in a construction permit becomes effective despite a challenge under par. (a), unless the permit holder or applicant challenging the emission limitation obtains a stay of the emission limitation from the hearing examiner or court considering the challenge.