Haw. Rev. Stat. § 514B-68

Whenever the commission believes from satisfactory evidence that any person has violated this part, part V, section 514B‑103, 514B‑132, 514B‑134, 514B‑149, sections 514B‑152 to 514B‑154, section 514B‑154.5, or the rules of the commission adopted pursuant thereto, it may conduct an investigation of the matter and bring an action against the person in any court of competent jurisdiction on behalf of the State to enjoin the person from continuing the violation or doing any acts in furtherance thereof.