The provisions of §§ 7-256 through 7-268 of this title shall be used and shall apply to enforce violations of: This subtitle; or Any regulation adopted under this subtitle. Any action taken by the Department under this subtitle at a site under active enforcement may not: Negate the terms and conditions of any outstanding active enforcement order, decree, judgment, permit, or other document that addresses environmental contamination at the site; or Relieve any person who is the subject of an active enforcement action from liability for penalties under the enforcement action.