A supplemental environmental project that is initiated or accepted by the department shall comply with this section, shall advance at least one of the objectives of the environmental statutes that are the basis of the enforcement action and shall have an adequate nexus. A nexus exists only if any of the following apply. The proposed project:

1. 1. Is designed to reduce the likelihood that similar violations will occur in the future.
2. 2. Reduces the adverse impact to public health or the environment to which the violation contributes.
3. 3. Reduces the overall risk to public health or the environment potentially affected by the violation.