## References
- **City of Covington official website** - **U.S. Census Bureau** — QuickFacts and American Community Survey - **King County official website** - **King County Library System** - **Kent School District** - **Washington Office of Superintendent of Public Instruction (OSPI)** - **Washington State Office of Financial Management** - **Washington State Department of Ecology** - **Puget Sound Energy** - **National Weather Service Seattle** - **EPA AirNow** - **Seattle–Tacoma International Airport official site** - **Sound Transit** - **King County Metro** - **OpenStreetMap** - **Wikipedia** - **HistoryLink** for Washington local history context where applicable - **Local and regional news outlets** such as The Seattle Times for development and infrastructure reporting
