Polytechnique Enironmetal, Inc.


Polytechnique's team starts every project by developing a full understanding of our clients' unique needs. Our experts explore situations from all perspectives, ask questions, and practice active listening. Polytechnique's highly responsive technical and project management resources deliver robust solutions in the following service areas:



Polytechnique relies on our engineering toolbox as the foundation to develop reliable compliance and sustainability solutions to reduce risk and support our clients' objectives. We offer engineering services in the following disciplines:

  • Civil

  • Chemical

  • Environmental

  • Geological



Polytechnique has a solid understanding of applicable local, state, and federal regulations. Our team stays up-to-date with regulatory developments that impact our clients' compliance programs. We have successfully delivered projects under the oversight of the following agencies:

  • United States Environmental Protection Agency (EPA)

  • United States Department of Fish and Wildlife Service (FWS)

  • California State Water Resources Control Board (SWRCB) and Regional Water Quality Control Boards (RWQCB)

  • California Department of Toxic Substances Control (DTSC)

  • California Department of Fish and Wildlife (CDFW)

  • California Department of Resources Recycling and Recovery (CalRecycle)

  • California Department of Transportation (Caltrans)

  • California Air Resources Board (CARB) and air quality management districts (AQMDs)

  • Certified Unified Program Agencies (CUPAs) including city/county fire and public health departments



Polytechnique offers sustainability as a core service area. Our team approaches projects by:

  • Looking at sustainability from various client organization perspectives (e.g., leadership, management, maintenance)

  • Incorporating sustainability into traditional environmental projects

  • Working within frameworks that consider various media (e.g., indoor air quality, toxics, materials, and water)

  • Relying on established and new tools (e.g., life cycle assessment, waste diversion, and energy)

  • Developing goals and establishing metrics while collecting accurate data using tracking tools

  • Coordinating internal and external communication tools