GSA Federal Acquisition Service
For general questions, contact:
FAS National Customer Service Ctr
Phone: 1-800-488-3111

Professional Services
Environmental Services
MAS Multiple Award Schedule - Available offerings include commercial goods and services organized by 12 Large Categories, corresponding Subcategories, and SINs.

MAS Category list:

Download Contractors (Excel)
Professional Services - Environmental Services
Category Description
541620 Environmental Consulting Services - Services include providing advice and assistance to businesses and other organizations on environmental issues, such as the control of environmental contamination from pollutants, toxic substances, and hazardous materials; Endangered species, wetland, watershed, and other natural resource management plans; Archeological and/or cultural resource management plans. This includes identifying problems (e.g., inspect buildings for hazardous materials), measure and evaluate risks, and recommend solutions. multi disciplined staff of scientists, engineers, and other technicians with expertise in areas, such as air and water quality, asbestos contamination, remediation, ecological restoration, and environmental law such as Planning and Documentation Services for the development, planning, facilitation, coordination, and documentation of and/or for environmental initiatives (or mandates such as Executive Order 13693 in areas of chemical, radiological, and/or hazardous materials; ISO 14001 Environmental Management System (EMS) and sustainable performance measure development; Environmental Assessment (EA) and Environmental Impact Statement (EIS) preparation under the National Environmental Policy Act (NEPA).
Subgroups (not all vendors have been placed within the following subgroups. To view a complete list of vendors, click on the SIN)
  Archaeology and Cultural Resource Services
  Environmental Management Systems (EMS)
  NEPA Related Services
562112 Hazardous Waste Disposal Services - Services include, but are not limited to: Management and oversight of Hazardous Material (HAZMAT) disposal operations, and management, oversight and recycling of universal waste (e.g., batteries, cell phones, cathode ray tubes (CRTs), and compact fluorescent light bulbs (CFLs)). This includes reuse assessments and inventory, destruction, inventory transfer and/or disposal after compliance with GSA Office of Personal Property Management requirements outlined in Federal Management Regulations 101-42, 102-36, and 102-37 (as applicable). Examples of types of material waste services include, but are not limited to: Solid waste, industrial waste, mining waste, and oilfield waste (e.g., drill cuttings); Liquid waste (e.g., wastewater containing less than 1% solids); Excess inventory; Surplus inventory; Non-hazardous materials that pose no immediate threat to human health and the environment, excluding household waste (e.g., routine refuse collection and disposal); Hazardous materials and/or those that contain leachable toxic components; Plastics such as acrylic, nylon, high-density polyethylene (HDPE) and low-density polyethylene (LDPE); Confiscated materials; and Construction debris such as asphalt, drywall and/or metal.

NOTE: Services offered under this scope shall NOT include any transportation / disposal of radioactive waste, asbestos and/or paint abatement, radon mitigation.
Subgroups (not all vendors have been placed within the following subgroups. To view a complete list of vendors, click on the SIN)
  Electronic Waste (e-waste) Recycling Services
  Hazardous Waste Disposal
  Recycling Services
562910REM Environmental Remediation Services - Remediation services include site preparation, characterization, field investigation, conservation and closures, emergency response cleanup (ERC), underground storage tank/above-ground storage tank (UST/AST) removal, air monitoring, soil vapor extraction, stabilization/solidification, bio-venting, carbon absorption, containment, monitoring and/or reduction of hazardous waste sites, unexploded ordnance removal, and remediation-related laboratory testing (e.g., biological, chemical, physical, pollution and soil testing). Reclamation services include: creating new land from sea or riverbeds, wetland restoration, and restoring areas to a more natural state (e.g., after pollution, desertification, or salinization have made it unusable).

NOTE: Services offered under this scope shall not include any remediation/transportation/disposal of radioactive waste, asbestos and/or paint abatement, radon mitigation, or construction and architect-engineer services as set forth in FAR Part 36 (including construction, alteration or repair of buildings, structures, or other real property). This SIN does not include Davis-Bacon work as defined in Federal Acquisition Regulation Subpart 22.4. Ordering agencies must ensure the work being required is not covered by the Davis-Bacon Act
Subgroups (not all vendors have been placed within the following subgroups. To view a complete list of vendors, click on the SIN)
  Environmental Reclamation Services
  Environmental Remediation Services