About Greylock Environmental

Greylock Environmental Inc. (Greylock) has been led by owner and Washington Licensed Hydrogeologist, Suzanne Dudziak since it was established in 2005. Suzanne brings over 20 years of experience accomplishing complicated environmental and water resources projects, including 16 years working as an Environmental Manager at the Port of Tacoma. Greylock manages environmental projects for a variety of clients and provides soil, groundwater, and storm water, sediment, and erosion control services. We have the in-depth expertise needed to deal with complicated property transactions involving contaminated property.

Greylock’s focus is to stay connected to it’s clients by allowing our senior professionals to work directly on the projects on a daily basis. We have a reputation of being responsive and cost-effective, while providing practical solutions based on sound environmental practices.

Greylock is a certified Woman Owned Business (WBE), Disadvantaged Business Enterprise (DBE #D2F8019850) and King County Small Contractor and Supplier (SCS #1213).

We are located in Federal Way, Washington near the City of Federal Way’s offices.

A sampling of some of the projects we’ve worked on: