Terraphase offers cost-effective solutions to complex environmental and engineering challenges. We listen to our clients and focus on their needs. We apply technical expertise and keen awareness of the regulatory framework to achieve our clients' project goals and objectives.

The combined talent and experience of Terraphase's engineers, geologists, and scientists form the foundation for a comprehensive environmental management approach. Description Terraphase Engineering is seeking a Project Environmental Engineer / Scientist with an emphasis on industrial stormwater in one of our Northwest offices (Portland or Tacoma). The Project Environmental Engineer / Scientist will perform complex consulting assignments and support the management and execution of technical projects focused on day-to-day environmental regulatory compliance.

This role serves industrial, municipal, and construction clients across a range of compliance programs, with a strong emphasis on stormwater. Key subject areas include industrial, municipal, and construction stormwater; hazardous waste and materials; solid waste; wastewater; and water quality.

Responsibilities

include delivering multimedia compliance services such as stormwater program development and implementation, hazardous waste and materials management, wastewater compliance, and on-site compliance inspections and audits.

—including task coordination, client communication, and strong self-management—are integral to the role.

Requirements

This position requires the ability to evaluate technical and regulatory issues and clearly communicate findings and recommendations to internal teams, clients, and regulatory agencies. Fundamental project management skills are essential, including the ability to coordinate tasks, manage multiple assignments simultaneously, meet deadlines, and effectively prioritize work across concurrent projects. The role requires a willingness to perform both field-based (on-site) work and office-based work, depending on project needs.

Who You Are

S. degree or higher in Engineering, Environmental Science, Chemistry, or a related technical field. 4+ years of multi‑media environmental compliance experience, including audits, permitting support, and developing regulatory plans (SWPPPs, SPCC, SOPs).

Strong ability to manage multiple concurrent tasks while maintaining high‑quality work. Capable of performing field inspections and sampling(stormwater, soil, groundwater), identifying compliance issues in the field, and overseeing outside contractors and vendors. Skilled at interpreting water quality and environmental regulations, including Oregon and Washington programs.

Environmental Engineer/Scientist (Stormwater)