NOTICE OF INTENT TO CONTRACT WITH A SINGLE SOURCE: The Federal Aviation Administration intends to award a single source contract to Weston Solutions, Inc. (Weston). The FAA Mike Monroney Aeronautical Center (MMAC) has a requirement for Environmental Architecture and Engineering (A&E) services. Prospective activities include field investigations; production of plans, specifications, studies, calculations and estimates; laboratory analysis; preparation of worker health and safety, sampling and other plans; field sampling (including groundwater, soil, sediment, surface water and air); spill prevention, containment and counter-measure plans; noise evaluations; industrial waste water pretreatment; air quality (including air emission inventories and indoor air quality); environmental impact statements (EIS's) and environmental assessments (EA's) under the National Environmental Policy Act; environmental site assessments (ESA's) under the Comprehensive Environmental Response, Compensation and Liability Act; hazardous material storage and handling; groundwater assessments, groundwater well installation, well plugging and abandonment; SARA Title III inventory and reporting; Polychlorinated biphenyl (PCB) abatement; pollution prevention opportunity assessments; remediation of air, soil, sediment, groundwater and/or surface water contamination; environmental contaminants of emerging concern including per-and polyfluoroalkyl substances; vapor intrusion surveys, investigations and mitigation; and fuel storage tank management, specifications and drawings. Site work required will be located at the FAA Mike Monroney Aeronautical Center (MMAC) The Government conducted market research, including posting a market survey on SAM.gov on March 18, 2026, Notice ID: MRKTSVY-26-RFI-ENVIRO_A_E to identify sources capable of performing the requirements identified in the Statement of Work (SOW). Nine contractors responded to the market survey, consisting of six small businesses and three large businesses. Responses were evaluated against the full range of technical, engineering, environmental, remediation, laboratory, investigation, regulatory, and operational requirements identified in the SOW and documented in the Government's market survey evaluation matrix. The requirement is a comprehensive multidisciplinary federal Architectural and Engineering (A&E) environmental services effort involving complex and integrated technical capabilities including, but not limited to: REGISTERED PROFESSIONAL ENGINEER LICENSED IN OKLAHOMA TYPE A SERVICES: DEVELOPMENT OF FEDERAL PROGRAM REQUIREMENTS DETERMINATION OF PROJECT FEASIBILITY PREPARATION OF DRAWINGS SUBSURFACE INVESTIGATIONS INCLUDING GROUNDWATER AND SOIL ANALYSIS ARCHITECTURAL, STRUCTURAL, MECHANICAL AND ELECTRICAL INVESTIGATIONS TOPOGRAPHIC, BOUNDARY ANDUTILITY SURVEYS LABORATORY AND CHEMICAL TESTING SUPERVISION & INSPECTION OF CONSTRUCTION PREPARATION OF O&M MANUALS: BUDGET & COST ESTIMATES SUBMITTAL REVI…