| Mahinay | Liberty | Senior Air Quality Technician | Compliance and Enforcement | Compliance Assistance | 749-4964 | lmahinay |
| Malone | Kurt | Supervising Air Quality Meteorologist | Technical Services | Laboratory Services | 749-4665 | kmalone |
| Manalo | Jesusan | Air Quality Technician II | Strategic Incentives | State Programs | 749-4945 | jmanalo |
| Manalo | Virginia | Senior Accounting Assistant | Administration | Finance | 749-4952 | vmanalo |
| Martien | Phil | Air Quality Engineering Manager | Planning and Research | Exposure Assessment & Emissions Inventory | 749-4660 | pmartien |
| Marvin | John | Air Quality Program Manager | Compliance and Enforcement | Enforcement | 749-5190 | jmarvin |
| Mazza | Kimberly | Air Quality Technical Assistant | Technical Services | Air Monitoring | 749-4985 | kmazza |
| McClure | Charles | Supervising Air Quality Engineer | Technical Services | Source Test | 749-4608 | cmcclure |
| McKay | Jeffrey | Deputy Air Pollution Control Officer | Executive Office | N/A | 749-4629 | jmckay |
| McRee | Tina | Supervising Air Quality Specialist | Strategic Incentives | State Programs | 749-4701 | tmcree |
| Michael | Sigalle | Senior Environmental Planner | Planning and Research | Air Quality Planning | 749-4683 | smichael |
| Miller | Brian | Radio/Telephone Operator | Compliance and Enforcement | Compliance Assistance | 749-5193 | bmiller |
| Miller | Lynn | Office Assistant II | Communications and Outreach | Community Outreach | 749-4691 | lmiller |
| Minton | Jim | Secretary | Compliance and Enforcement | Enforcement | 749-5066 | jminton |
| Minuk | David | Human Resources Analyst II | Administration | Human Resources | 749-5012 | dminuk |
| Moore | Marion | Senior Air Quality Inspector | Compliance and Enforcement | Compliance Assurance | 749-5034 | mmoore |
| Murphy | Michael | Advanced Projects Advisor | Planning and Research | N/A | 749-4644 | mmurphy |
| Murray | Richard | Air Quality Inspector II | Compliance and Enforcement | Enforcement | 749-4979 | rmurray |
| Myers | Ralph | Facilities Services Supervisor | Administration | Strategic Facilities | 749-4688 | rmyers |