King County Wins 2025 Geospatial Professional Network Award for Innovative AI-GIS System

King County is proud to have been honored with the 2025 Exemplary Systems in Geospatial (ESIG) Award in the Single Process Systems category by the Geospatial Professional Network (GPN, formerly URISA). This recognition honors our innovative AI-GIS Strengthened State Environmental Policy Act (SEPA) Response Letter Generator, a novel system that integrates geographic information systems (GIS)…

How We Optimized GIS Data Loading for Shoreline Designations

The King County GIS Center faced performance issues with the Districts and Development Conditions report, particularly for parcels with multiple Shoreline Management Designations, resulting in slow loading times and timeouts. By upgrading server resources and optimizing queries, they reduced load times from over 20 seconds to approximately 2 seconds, enhancing public service efficiency.

GIS Support for Greater Maple Valley/Cedar River Community Conversations

In a recent web newsletter (“May 2025 Unincorporated Area Community News“), the King Co. Dept. of Local Services highlighted a series of community conversations for which the KCGIS Center provided support. GIS Analysts Chris Landback, Josh Popelka, Toni Carpenter and Paul McCombs implemented invaluable materials for these meetings. Community members were invited to share their…

King County Aerial Imagery Application awarded URISA 2024 Exemplary Systems in GIS: Distinguished Single Process System

The King County GIS Center received the 2024 URISA Exemplary Systems in Government award for its new interactive Aerial Imagery Program web application, improving the management and ordering of high-resolution aerial imagery. This streamlined process has saved over one hundred hours of staff time, enhancing efficiency for local jurisdictions.

King County State of GIS awarded URISA 2024 Exemplary Systems in GIS: Distinguished System

In October, I attended the URISA annual GIS-Pro Conference in Portland, where URISA rebranded as the Geospatial Professional Network. A personal highlight was receiving the ESIG Award for King County’s SOGIS. The new Esri ArcGIS Hub platform improves access and engagement, streamlining the preparation of GIS documentation significantly.

Extraction of Tree Crowns Using 2021 LiDAR for King County

Climate change is a growing concern due to extreme weather events and infrastructure damage. Trees play a crucial role in mitigating this by absorbing CO2 and producing oxygen. High-resolution LiDAR data is used to create tree canopy models to track changes in tree cover, vital for environmental and economic well-being. An estimate of over 101 million trees in King County underscores the importance of accurate inventory and conservation efforts.

The History of the Future: 2024 ArcMap & I Retire

Victor High, a Principal GIS Specialist at the King County GIS Center, recounts his journey from watching the moon landing to pioneering GIS technology. His career shift from technical illustration to GIS enabled him to work on beneficial projects and leave a lasting legacy. After 33 years, he passes the torch to Valerie Bright, confident in the future of GIS at King County.