35 Years Strong: Geo‑Logic Makes ENR’s 2026 Top 500 Design Firms List

  Geo‑Logic Associates is proud to be recognized on Engineering News‑Record’s (ENR) 2026 Top 500 Design Firms list, an achievement that reflects the strength of our employee‑owners and the trust that our clients place in us. Our continued growth is fueled by the carbon management, solid waste, mining, environmental, water, infrastructure, and expert services markets…

Ribbon Cutting Celebrating Reopening Westside Road in Record Time!

In February, Sonoma County’s Westside Road suffered a crippling landslide, cutting off an important access route for the community. Less than seven months later, the community celebrated the successful emergency engineering response and fast-paced design and construction, making it possible to reopen the road to the community.  GLA’s Petaluma-based Principal Engineering Geologist and Project Manager…

NGWA M. King Hubbert Awardee: Marvin Glotfelty

Principal Hydrogeologist and GLA’s wholly owned subsidiary Clear Creek Associates’ Co-Founder Marvin Glotfelty, PG, has been selected as the 2025 recipient of the National Ground Water Association (NGWA) M. King Hubbert Award. The award is presented to a person who has made a major science or engineering contribution to the groundwater industry through research, technical…

GLA Recognized Among ENR’s Top Regional Design Firms for 2024

We’re proud to share that GLA has been named to Engineering News-Record’s (ENR) 2024 Top Design Firms lists for multiple U.S. regions, including the West (Alaska, California, Hawaii, Nevada, Oregon, and Washington), and the Mountain States and Southwest (Arizona, Colorado, Idaho, Montana, New Mexico, Utah, and Wyoming). This recognition reflects our strong regional presence and…

Safety and Groundwater Experts Featured in Water Well Journal

The June 2025 edition of Water Well Journal (WWJ) features GLA subject matter experts Russell Granfors, CSP, GLA’s Corporate Health and Safety Program Administrator, and  Marvin Glotfelty, RG, Co-Founder, Principal Hydrogeologist of wholly owned subsidiary Clear Creek Associates. Mr. Granfors was featured in WWJ Closeup discussing keys to a good safety program, overlooked regulations, safety…

ENR Top Environmental Firm

GLA was ranked #134 (up from #137) on the 2024 Engineering News-Record (ENR) Top 200 Environmental Firms list. GLA and its wholly owned subsidiaries, including  Clear Creek Associates,  Daniel B. Stephens & Associates, Kunkel Engineering Group, Geo-Logic Perú, Summit Water Resources, and The MINES Group provide environmental consulting and engineering services to reduce risks to human…