What Terracon does and who uses it
Terracon is a private environmental consulting firm that works on civil projects — mostly for developers, contractors, and property owners who need environmental assessments before construction, remediation, or land transactions. Terracon does not run government programs or distribute public funds. It is a for-profit company that charges clients for specific services.
If you own land, are buying property, or are planning construction, you might hire Terracon (or a competitor like Jacobs, Stantec, or AECOM) to investigate soil conditions, groundwater, contamination, wetlands, or other environmental factors. The firm produces reports that satisfy regulatory requirements or inform your decision-making. You pay Terracon directly for this work — there is no government subsidy or public funding involved.
Terracon operates across the United States and in some international markets. The company has regional offices and employs environmental scientists, engineers, and technicians. It is owned by Berkadia, a private investment firm, as of 2021.
Key Takeaways
- Terracon is a private consulting company you hire and pay directly; it is not a government program or public resource.
- The firm typically conducts Phase I environmental site assessments, Phase II soil and groundwater testing, wetlands delineation, and remediation oversight for property owners and developers.
- You contact Terracon's regional office to request a scope of work and receive a cost estimate before any work begins.
- Terracon's reports are used to meet lender requirements, satisfy regulatory agencies, or guide cleanup decisions on contaminated land.
Common services Terracon provides on civil projects
Phase I Environmental Site Assessment (ESA) is the most common starting point. Terracon reviews the property's history, interviews current and former owners, walks the site, and reviews historical maps and records to identify whether contamination is likely. A Phase I report tells you whether further investigation is needed. Most lenders require a Phase I before financing a commercial or industrial property purchase.
Phase II ESA involves soil boring, groundwater sampling, and laboratory testing. If Phase I suggests contamination may be present — for example, because the site was formerly a gas station or factory — Phase II determines what is actually in the ground, how deep it goes, and whether it poses a risk. This work costs more than Phase I and takes several weeks to complete, including lab turnaround time.
Wetlands delineation identifies where wetlands exist on a property so you know which areas cannot be developed without federal or state permits. Terracon's scientists mark wetland boundaries using soil, vegetation, and hydrology data, then produce a map and report. This is often required before you can obtain a permit from the U.S. Army Corps of Engineers or your state environmental agency.
Remediation oversight means Terracon monitors cleanup work if contamination is found and must be removed or contained. The firm ensures the work meets regulatory standards and produces documentation that the site is safe for its intended use.
How to request Terracon's services
Contact Terracon's regional office directly through the company website or by phone. You will speak with a business development representative or project manager who will ask about your property, the type of work you need, and your timeline. They will prepare a scope of work — a written description of what Terracon will do — and a cost estimate.
Costs vary widely depending on property size, site history, and the depth of investigation required. A Phase I ESA typically ranges from $1,500 to $3,500 for a small commercial property, but larger or more complex sites cost more. Phase II work, which includes drilling and lab analysis, often costs $5,000 to $15,000 or higher. You will receive the estimate before work begins and can accept, negotiate, or decline.
Once you approve the scope and estimate, Terracon schedules site visits, collects samples or data, and produces a written report. Turnaround time depends on the service — Phase I reports usually take two to four weeks; Phase II can take six to twelve weeks because of lab testing delays.
Why lenders and regulators require Terracon's work
Banks and mortgage lenders require Phase I ESAs on commercial and industrial property loans because they want to know whether the land is contaminated before they lend money on it. A contaminated property can lose value, become a liability, or trigger cleanup costs that the lender could be forced to cover. The Phase I report protects the lender's investment.
State and federal environmental agencies — such as the EPA, state departments of environmental quality, or local health departments — may require Phase I or Phase II work before issuing permits for construction, demolition, or land use changes. If a site has a history of industrial use, the agency wants documented proof that contamination either does not exist or has been addressed.
Terracon's reports carry weight because the firm is independent, employs licensed professionals, and follows standardized assessment methods (such as ASTM E1527 for Phase I ESAs). A report from Terracon or a similar firm satisfies these requirements in ways that an informal inspection or the property owner's own research cannot.
Alternatives to Terracon
Terracon is one of many environmental consulting firms. Competitors include Jacobs, Stantec, AECOM, Arcadis, and smaller regional firms. All operate similarly: you hire them, pay them directly, and receive a report. The choice often depends on which firm has an office near your property, their experience with your specific issue (contamination, wetlands, air quality, etc.), and their cost.
If you need a Phase I ESA and want to compare firms, request scopes and estimates from at least two or three. Ask whether they are familiar with your property type and your state's regulatory environment. Some firms specialize in particular industries — for example, petroleum contamination or mining sites — and may be better suited to your project.
For very small projects or initial questions, you might also contact your state environmental agency or local health department directly. They can sometimes point you toward resources or tell you whether a Phase I is actually required for your situation, potentially saving you the cost of hiring a consultant.
What happens after you receive a Terracon report
If the report shows no contamination or no wetlands, you can typically proceed with your project. You provide the report to your lender, the permitting agency, or whoever required it, and they move forward with their approval.
If contamination is found, you have several options. You can remediate (clean up) the site, which Terracon can oversee. You can pursue a regulatory closure or "no further action" letter from the state, which means the contamination is documented but does not require cleanup if the land use is compatible with the contamination level. You can also walk away from the property or renegotiate the purchase price to account for cleanup costs.
If wetlands are identified, you will need to obtain permits from the Army Corps of Engineers or your state before you can fill, drain, or develop those areas. Terracon's delineation report is the starting point for that permitting process.
Frequently Asked Questions
Is Terracon a government agency or a private company?
Terracon is a private for-profit company. It is not part of the EPA, state environmental agencies, or any government body. You hire Terracon directly and pay for its services. Government agencies may require you to hire a consultant like Terracon, but they do not run the company or subsidize the cost.
Do I have to use Terracon, or can I hire another environmental consultant?
You can hire any may have access to environmental consulting firm. Lenders and regulators typically do not require you to use Terracon specifically — they require that a Phase I or Phase II assessment be completed by a may have access to professional. Terracon is one option among many. Compare firms, costs, and experience before deciding.
How much does a Phase I environmental assessment from Terracon cost?
Phase I costs typically range from $1,500 to $3,500 for smaller properties, but larger or more complex sites cost more. Terracon will provide a specific estimate after you describe your property and needs. Always request the estimate in writing before work begins so you know the exact cost.
What if I cannot afford to hire an environmental consultant?
Contact your state environmental agency or local health department to ask whether a Phase I is required for your specific situation. Some projects do not require one. If you are buying property and a lender requires it, the cost is typically negotiated as part of the purchase agreement — sometimes the seller pays. For contaminated sites, some states offer low-interest loans or grants to help with cleanup costs, though not assessment costs.
How long does it take to get a Phase I report from Terracon?
Phase I reports typically take two to four weeks from the time Terracon completes the site visit and records review. Phase II work, which includes soil boring and lab testing, usually takes six to twelve weeks because laboratory analysis adds time. Ask Terracon for a timeline when you request the scope of work.