GSA Schedule Services

Federal agencies may access HELIX’s services through our General Services Administration (GSA) federal supply schedule, Contract No. GS-10F-0020V. HELIX provides GSA services under SIN 899-1, Environmental Planning and Documentation, and SIN 899-7, Geographic Information Systems (GIS).

Online access to contract ordering information, terms and conditions, up-to-date pricing, and the option to create an electronic delivery (GSA eBuy) order are available through GSA Advantage!™, a menu-driven searchable database system available at www.GSAAdvantage.gov

SIN 899-1 Environmental Planning and Documentation

HELIX manages the environmental regulatory process and documentation requirements for both large-scale and small-scale programs. Specific services include:

  • United States-Mexico International Border Crossing at San YsidroNational Environmental Policy Act(NEPA) compliance
    • Environmental Impact Statements
    • Environmental Assessments
    • NEPA Documentation
  • Endangered Species Act compliance
    • Focused surveys for federally listed Threatened and Endangered Species
    • Preparation of Biological Assessments
    • Support for federal agency Section 7 Consultations with the U.S. Fish and Wildlife Service
  • Boilogical Surveys Near the United States-Mexico International BorderClean Water Act permitting
    • Section 404 Permit Applications and Nationwide Permit Authorizations
    • Jurisdictional delineations
    • Significant Nexus Determinations (“Approved Jurisdictional Determination Form”)
    • Section 401 Water Quality Certifications
  • Technical Environmental Analysis and Reports
    • Noise impact analysis
    • Socioeconomic impact analysis
    • Environmental justice analysis
    • Biological surveys
    • Visual impact assessment

SIN 899-7 Geographic Information Systems

San Ysidro Land Port of Entry ImprovementsGIS is an essential tool for any decision-making process that involves a geographic or spatial component. HELIX specializes in environmental uses of GIS, with additional capabilities extending to many GIS, CAD and graphic applications. Our GIS experts are familiar with federal spatial data standards, including SFDSFIE and FGDC. Click here for additional information on HELIX’s full range of environmental GIS consulting services.

GSA Contract Information

HELIX Environmental Planning GSA Contract Information