Haw. Rev. Stat. § 342I-34: Penalties.

(a) For each violation of this part, a violator shall be subject to a penalty of not more than $10,000 for each separate offense. However, the failure to post the notice required under section 342I-23, following a warning issued by an authorized employee of the department, shall be subject to a fine up to $1,000 for each separate offense. Each day of each violation shall constitute a separate offense. The fines imposed pursuant to this section shall be cumulative.

(b) Remedies shall be by citations, by civil action, or as provided under sections 342H-10 and 342H-11.