Phase 1 – Environment Site Assessments (ESA)

Thorough. Timely. Confidence.
As part of an extensive suite of services developed to quickly and cost-effectively address our clients’ environmental liabilities, Dillon provides Phase 1 ESA environmental due diligence to understand what, if any, potential liabilities may be present at your property.
Our environmental due diligence offers you:
- Assistance in making informed property transaction and financing decisions.
- Risk mitigation by identifying potential environmental liabilities.
- Peace of mind regarding existing and potential property investments.
- Experienced environmental professionals engaged in implementation and review.
Environmental Due Diligence
Dillon has been providing environmental due diligence for nearly half of a century.
From vacant lots to commercial operations to industrial complexes, we have helped our clients identify areas of potential environmental concern and constituents of potential concern. Our in-depth understanding of land use; agricultural, manufacturing and industrial processes; environmental regulations; and emerging environmental concerns provide our clients with confidence that potential environmental concerns will not be overlooked.

Timeline and Cost
Dillon offers three (3) types of review and they can all be expedited as needed*:
Review Types:
- Historical Review
- Phase 1 ESA
- Enhanced Phase 1 ESA
Timelines:
- Standard Delivery: 6 to 8 week turnaround
- Expedited Level 1: 4 week turnaround
- Expedited Level 2: 3 week turnaround
A typical ESA by the Dillon team can range from $3,000 to $7,000 +, contact us using the the form below to get a more detailed quotation. Expedited services will incur a surcharge.
* Specific package breakdown can be provided for each phase. Taxes are excluded from these prices and expedited timelines have a added cost. For more information, please fill out the request form below.
Connect with our Experts
Contaminated Sites Management
Here are other services that can assist you:
Remediation, Revitalization, and Reclamation
- Brownfield redevelopment
- Mining reclamation/closure and ancillary activities
- Excess soil assessment and management support (when sourced independently)
- Remedial options analysis
- Remedial design
- Bench-scale and pilot testing
- Construction quality assurance (CQA)
- Remediation monitoring
- Post-remediation confirmation sampling
Building Remediation
Disaster and Emergency Response
Portfolio Management

About Dillon
We have built a reputation for client focus and technical excellence that has earned us the respect of both clients and peers as a trusted advisor in the areas of environmental and risk management planning, land use planning, engineering, science and technology, and project management since 1946.