• ​Citizen Complaints received and responded to by MDE.
• Compliance Inspections (full or partial compliance evaluations) conducted by MDE of a regulated entity.
• Violations, akin, instances of “informal” enforcement action, whereby MDE alleges, and provides written “notice” to an entity, that minor transgressions or major infractions  were documented and need to be corrected in a specified period of time.
• Instances of “formal” enforcement action, (whether Judicial-Civil/Administrative or Non-Judicial), whereby an entity has been ordered or has consented to specific terms in a binding settlement agreement, executed by MDE to appropriately hold them accountable and effectively return and keep the site in compliance.
• Permits issued by MDE to an entity, including those that have expired or have been Administratively (temporarily) extended and under review /pending reissuance.
• Sewage Overflows - reported releases of raw or partially treated sewage from a dedicated sanitary sewer pipes (SSO) or from pipes that combined storm water and sewage together (CSO) that are  connected to a regulated waste water treatment plant(WWTP) or system.​
  

Lan​​d and Materials Administr​​ation ​	Water and​​​ Science Admin​​istration ​	Air an​d Radiation ​Administrati​on ​
Citizen Complaints Compliance Inspections Compliance Violations Enforcement Actions Expired or Extended Permits​ Discharge Permits in Significant Noncompliance​ ​​Animal​​​​​ Feeding Operations Citizen Complaints​​ Compliance Inspections Compliance Violations ​Enforcement Actions ​Expired or Extended Permits ​Oil Control Program​ ​​​Compliance Inspections​​ ​Expired or Extended Permits​ ​​​	​​Citizen Complaints Compliance Inspections​​ Compliance Violations Enforcement Actions​ Expired or Extended Permits Sewage Overflows​ Discharge Permits in Significant Noncompliance​​​	​Citizen Complaints​ Compliance Inspections Compliance Violations Enforcement Actions ​Expired or Extended Permits

Misc.​​