Maryland Environment Section 6-422
§ 6-422.
  (a)   (1)   A person who willfully violates any provision of this subtitle or any rule or regulation adopted under this subtitle is liable for a civil penalty not exceeding $5,000 to be collected in a civil action.
    (2)   Each day a violation continues is a separate violation under this subsection.
    (3)   If the Attorney General concurs, the Secretary may compromise and settle any claim for a civil penalty under this subtitle.
  (b)   A person who knowingly and willfully violates any provision of this subtitle or any rule or regulation adopted under this subtitle is guilty of a misdemeanor and, on conviction, is subject:
    (1)   For a first offense, to a fine not exceeding $20,000; or
    (2)   For a second or subsequent offense, to a fine not exceeding $25,000, or imprisonment not exceeding 2 years or both.