Union County CO Requirements
- Berkeley Heights Township
- Clark Township
- Cranford Township
- Elizabeth City
- Fanwood Borough (not yet)
- Garwood Borough
- Hillside Township
- Kenilworth Borough
- Linden City
- Mountainside Borough
- New Providence Borough
- Plainfield City
- Rahway City
- Roselle Borough
- Roselle Park Borough
- Scotch Plains Township (not yet)
- Springfield Township (not yet)
- Summit City
- Union Township
- Westfield Town
- Winfield Township (not yet)