Whenever the commission determines that emissions from one or more air contaminant sources are causing localized imminent danger to human health or safety, but that there is not a generalized condition of air pollution of the type referred to in the Texas Water Code, § 5.514, the commission shall order the person or persons responsible for the emissions to reduce or discontinue the emissions immediately. In such event, the notice and hearing requirements of § 118.4 of this title (relating to Hearings) shall apply.
30 Tex. Admin. Code § 118.3