| Subject | Counties Served |
| Air Quality Planning and Standards Policy Coordinator | Statewide |
| Air Quality Standards | Statewide |
| Emissions Reduction Credits | Statewide |
| Greenhouse Gas Inventory | Statewide |
| Non Attainment Area - Policy | Statewide |
| Ozone Transport | Statewide |
| Redesignation Requests | Statewide |
| Regional Air Quality Modeling | Statewide |
| Vehicle Air Emission Standards | Statewide |