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  • Phase I Teaser

    Phase I - ESA Services

    dse assesses properties to gather historical, current or potential special resource information regarding the site's environmental status

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  • Phase II Teaser

    Phase II - ESA Services

    dse gathers physical information on the soil, groundwater and/or surface water conditions at a site                         

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  • Phase II Dry Cleaner Teaser

    Phase II - Dry Cleaner ESA Services

    dse assesses dry cleaning operations to determine if problem areas exist associated with the chemical usage

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  • Phase III Teaser

    Phase III - Clean up and Remediation Services

    dse performs soil vapor extraction, air stripping, natural attenuation and excavation, removal/disposal operations

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  • AST/UST Teaser

    Aboveground/Underground Storage Tank Services

    dse offers removal, repair, and remediation of damaged aboveground and underground storage tanks

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  • VCPC/Innocent Landowner Protection Teaser

    Voluntary Cleanup Program Closure Services

    dse can provide a long term scope of work to help minimize costs associated with environmental compliance

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  • Emergency Response Teaser

    Emergency Response Management Services

    dse provides management skills and personnel to assist with a wide variety of emergency response actions

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  • Oil Pollution Act Teaser

    Oil Pollution Act - Compliance Support Services

    dse inspects sites to ensure compliance requirements have been implemented

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  • NEPA Teaser

    National Environmental Protection Act Services

    dse provides technical services for natural resources under NEPA for a variety of ecosystems across the US

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  • Superfund Teaser

    Superfund Services

    dse has conducted several projects under Superfund

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  • Groundwater Teaser

    Groundwater and Contaminant Transport Modeling Services

    dse models where and how groundwater flows to predict contaminant flow

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  • Lead Asbestos Mold Teaser

    Asbestos, Lead-Based Paint Surveys, Mold/Indoor Air Quality Assessment Services

    dse has extensive experience in assessing these issues

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  • Permitting Teaser

    Permitting, Planning, and Compliance Auditing

    dse audits through permit, record and report reviews, interviews, and on-site assessments

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  • Water Resources Teaser

    Water Resource Services

    dse provides technical services for a variety of water resources projects for water and wastewater utilities across the southwest and central US

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About the Company

DSE headquarters in Rowlett, TexasAs an innovator in environmental and remediation services, Dougherty Sprague Environmental, Inc. (dse) does more than meet the needs of clients today. Our goal is to anticipate tomorrow’s challenges with proven methods, innovative technologies, and a turnkey approach. “Value-added” customer service is required in today’s market place. By assisting our clients in gaining a competitive advantage in their business through environmental compliance and stewardship, we increase the bottom line. dse can also promote your competitive edge by minimizing potential regulatory liability originating from environmental issues. Offering competitive environmental advantage to your company, dse proposes to provide your firm with comprehensive environmental services to assist with diverse environmental needs. Our goal at dse is to address a broad range of environmental concerns with information and management services that will allow your company to resolve issues quickly, uniformly and economically.

dse, established on March 3, 1998, is an environmental consulting firm with headquarters in Rowlett, Texas. The Tarrant County branch office opened in February of 2008. We maintain a web presence at www.dsei.com. dse is best known for our comprehensive, yet cost effective, subsurface soil and groundwater investigations and remediation. We have extensive expertise in assessment and remediation of dry cleaners and sites with chlorinated solvent impacts of all types. We bring decades of experience in environmental issues of all types including UST removal, installation, investigation and corrective action. Our personnel are also experienced in industrial environmental compliance and permitting, indoor air quality, Phase I ESAs and are certified to perform asbestos and lead-based paint surveys. We have recently expanded our capabilities to address water resources: planning and design for water, wastewater and surface water.

dse is committed to achieving excellence through responsive and consistently satisfying service, and dse is recognized for its superior business value. Through this commitment to your company, dse stands ready to anticipate and meet the challenges of a constantly changing business climate. Looking to the future, dse intends to provide services with integrity and quality, creating new solutions for projects of every size. Working side by side with you, we invite open dialog to enhance satisfactory project delivery.

With decades of person-years of experience specializing in engineering, geology and environmental science dse provides specialty services such as: remedial system design; groundwater, fate and transport modeling; water and sewer system modeling, hydrology and hydrologic modeling, TCEQ-VCP/Brownfield Response Actions and Site Investigations; remedial system installation; environmental training; and drafting using AutoCAD®. dse personnel have successfully worked on hundreds of environmental projects throughout Texas and the southwest, the U.S., Mexico and Canada. Expert testimony has been provided, as needed, to support attorneys and litigation.

dse is a woman-owned/woman-operated firm and is certified as a Woman Owned Business (WBE) by the Women’s Business Council-Southwest, certified as a State of Texas Historically Underutilized Business (HUB), certified as a Disadvantaged Business Enterprise (DBE) by the North Central Texas Regional Certification Agency, certified as a Small Disadvantaged Business (SDB) and 8(a) by the United States Small Business Administration, and holds a U.S. General Services Administration (GSA) Environmental Contract (GS-10F-0616P).

Rowlett/Dallas Office

3902 Industrial St., Suite A
Rowlett, Texas 75088
Phone: 972-412-8666
Fax: 972-412-8660
Toll Free: 877-373-3734

Euless Office

414 North Main St., Suite 216
Euless, Texas 76039
Phone: 817-540-4100
Fax: 817-540-4101