1. A person who violates a provision of this chapter is subject to a civil penalty as follows:
- a. For a violation related to natural gas and hazardous liquid pipelines, an amount not to exceed ten thousand dollars for each violation for each day the violation continues, up to a maximum of five hundred thousand dollars.
- b. For a violation related to any other underground facility, an amount not to exceed one thousand dollars for each violation for each day the violation continues, up to a maximum of twenty thousand dollars.