Environmental Due Diligence & Site Assessment

ETC provides environmental due diligence and site assessment services for federal agencies, municipalities, lenders, developers, and regulated organizations. We evaluate site conditions, document environmental risk, and prepare the records needed to meet statutory and regulatory requirements.

Our work follows ASTM standards and applicable federal and state regulations, including CERCLA where relevant. These services support property acquisition and transfer, redevelopment planning, financing, facility expansion, and long-term risk management across commercial, industrial, and public-sector properties.

Comprehensive Environmental Due Diligence Services

Explore each service below for a detailed breakdown of scope, process, and regulatory context.

Historical research, regulatory file review, and on-site inspection performed in accordance with ASTM standards to identify recognized environmental conditions tied to property use or past operations.

Soil, groundwater, and related sampling conducted to evaluate contamination identified during a Phase I or regulatory review. Field work and laboratory analysis are documented for agency or transaction use.

Statutory documentation prepared under applicable state law to establish liability protection when acquiring or operating property with known environmental conditions.

Site management plans that outline ongoing obligations, exposure controls, and compliance measures for properties with documented contamination.

Environmental Reviews

Focused environmental evaluations prepared to support agency documentation, funding requirements, leasing actions, or internal compliance review.

Vapor Intrusion Testing

Soil gas and indoor air sampling used to assess vapor migration risk and determine whether mitigation or further evaluation is warranted.

PFAS Sampling & Consulting

Sampling and advisory services addressing PFAS in soil and groundwater, including field investigation, laboratory coordination, and interpretation aligned with current federal and state guidance.

Brownfield & Redevelopment Support

Technical support for redevelopment projects that require environmental documentation, agency coordination, and integration with public funding programs.