1. involving, affecting, or extending across multiple counties

Examples

• The multicounty task force investigated crimes across three different jurisdictions.
• A multicounty water district was formed to manage regional resources.
• The storm caused multicounty power outages throughout the region.
• Emergency services coordinated a multicounty response to the disaster.
• The multicounty highway project will improve transportation links.
• Local officials announced a multicounty economic development initiative.