NAICS 541620 - Environmental Consulting Services RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Environmental Consulting Services (NAICS 541620) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Environmental Consulting Services (NAICS 541620)

This industry comprises establishments primarily engaged in 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. These establishments identify problems (e.g., inspect buildings for hazardous materials), measure and evaluate risks, and recommend solutions. They employ a multidisciplined 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. Establishments providing sanitation or site remediation consulting services are included in this industry.

StatusTitleBuyerDue Date
OpenEnvironmental Services Recompete Sources Sought

The Environmental Protection Agency is seeking information on potential sources for environmental services, with responses due by July 9, 2026.

Washington, DC, USA•Sources Sought
United States of America7/9/2026
OpenTown of Tewksbury Wetland and Groundwater Restoration Grant

The Massachusetts Department of Environmental Protection is awarding a Best Value Grant to the Town of Tewksbury for wetland and groundwater restoration projects.

Tewksbury, MA, USA•Grant
Massachusetts > Department of Environmental Protection7/2/2026
OpenOn-Call Planning and Environmental Consulting Services

The City of Indian Wells is seeking on-call planning and environmental consulting services to support its Community Development Department.

Indio, CA, USA•Request for Proposal (RFP)
City of Indian Wells6/23/2026
OpenArizona/Nevada Optimized Remediation Contract Sources Sought

The U.S. Army Corps of Engineers is seeking information on companies capable of performing optimized remediation services at three Air Force bases in Arizona and Nevada.

United States•Sources SoughtSmall BusinessOtherOtherVeteran-Owned BusinessWoman-Owned Business
United States of America > Department of the Army > US Army Corps of Engineers > USAG Bavaria7/3/2026
OpenComprehensive Long-Term Environmental Action Navy (CLEAN) Support Services

The Department of the Navy is seeking architect and engineering support services for environmental action within their Atlantic area of responsibility.

United States•Request for Proposal (RFP)
United States of America > Department of the Navy > Naval Facilities Engineering Command > Naval Facilities Engineering Command Far East7/10/2026
OpenLandscape Design Consultant Services for Catch the Rain Program

The County of Chester Water Resources Authority is seeking proposals for landscape design consultant services to support their new County-wide Catch the Rain program.

Chester County, PA, USA•Request for Proposal (RFP)
Chester County > Department of Community Development7/6/2026
OpenMunicipal Stormwater Program Implementation Support Services

The City of San Marcos is seeking stormwater program implementation support services.

San Marcos, CA, USA•Request for Proposal (RFP)
City of San Marcos7/10/2026
OpenSmith Elementary School Stormwater Inspection Services

The City of New Britain is soliciting proposals for stormwater inspection services for the Smith Elementary School Project.

142 Rutherford Street, New Britain, CT, USA•Request for Proposal (RFP)
State of Connecticut7/2/2026
OpenEnvironmental Consulting Services

The State of Oregon is seeking environmental consulting services with a due date of June 23, 2026.

Oregon, USA•Request for Proposal (RFP)
Oregon6/23/2026
OpenSpokane County On-Call Stormwater Engineering Consulting Services

Spokane County is seeking on-call engineering consulting services for stormwater program support, including research, with individual project fees under $100,000.

Spokane County, WA, USA•Request for Quote/Qualifications (RFQ)
Spokane County > Regional Animal Protection Service7/7/2026
OpenRemediation and Restoration Services for FAA Facilities

The U.S. Department of Transportation is seeking remediation and restoration services for three FAA facilities in Birmingham, AL, New Cumberland, PA, and Chantilly, VA, to address contaminated soil.

United States•Request for Proposal (RFP)
United States of America > Department of Transportation6/24/2026
OpenNorth Penn Area 7 - OU5: Conceptual Site Model Update and Focused Feasibility Study

The EPA is seeking environmental consulting services to update the Conceptual Site Model and develop a Focused Feasibility Study for North Penn Area 7 - OU5.

Philadelphia, PA, USA•Request for Proposal (RFP)
United States of America > Environmental Protection Agency7/8/2026
OpenEvaluation Meeting for State and Local Government Consulting Services

The Jacksonville Aviation Authority is holding a public meeting to evaluate proposals for State Government Consulting Services and Local Government Consulting Services.

14201 Pecan Park Road, Jacksonville, FL, USA•Event
Jacksonville Aviation Authority6/30/2026
OpenEnvironmental Services for MLK Memorial Park and Williams Park Corridor Improvements

The City of Detroit is seeking professional services for environmental oversight and documentation to mitigate soil exposure risks at Martin Luther King Park and Williams Park.

Detroit, MI, USA•Request for Proposal (RFP)
City of Detroit7/17/2026
OpenGreening Projects in Newark

The City of Newark is seeking bids for various greening projects in several areas of the city.

Newark, NJ, USA•Invitation for/to Bid (IFB/ITB)
City of Newark > Department of Economic Housing & Development7/2/2026
OpenEngineering and Related Services for Stormwater Retrofit Planning

The US Coast Guard is seeking engineering and related services for stormwater retrofit planning in urban unincorporated areas.

King County, WA, USA•Request for Proposal (RFP)Minority-Owned BusinessWoman-Owned Business
United States of America > Department of Homeland Security > US Coast Guard > SFLC Procurement Branch 27/16/2026
OpenEnvironmental Compliance Services for VA Greater Los Angeles Healthcare System

The VA Greater Los Angeles Healthcare System is seeking a contractor to provide environmental compliance services, including Storm Water MS4 Phase 2 permit support and Sewer System Management Plan development.

11301 Wilshire Boulevard, Los Angeles, CA, USA•Request for Quote/Qualifications (RFQ)Veteran-Owned Business
United States of America > Department of Veterans Affairs6/22/2026
OpenClear Creek Corridor Renewal Project: Phase I & II Environmental Site Assessments

The City of Bloomington Utilities is seeking proposals from environmental consultants to conduct Phase I and II Environmental Site Assessments for the Clear Creek Corridor Renewal Project.

Bloomington, IN, USA•Request for Proposal (RFP)
City of Bloomington7/10/2026
OpenProfessional Soils Investigation Services for Jefferson Parish

Jefferson Parish Department of Public Works is seeking professional soils investigation services on an as-needed basis for a two-year period.

Jefferson Parish, LA, USA•Request for Proposal (RFP)
Jefferson Parish > Ecosystems & Coastal Management Department-
OpenWastewater Project Engineering Services

The City of Lilbourn, Missouri, is seeking proposals from qualified engineering firms for a wastewater project.

Sikeston, MO, USA•Request for Proposal (RFP)
City of Eldon-
OpenDry Brook Watershed Assessment Services

The Village of Waverly is seeking professional services for a watershed assessment of the Dry Brook Creek to understand flooding and erosion issues, funded by the NYS DEC Water Quality Improvement Program.

Waverly, NY, USAWoman-Owned BusinessVeteran-Owned Business
New York > Town of Vestal6/22/2026
OpenInspection and General Engineering Services

The Township of Toms River is seeking qualifications from vendors to provide inspection and general engineering services.

Toms River, NJ, USA•Request for Proposal (RFP)
Township of Toms River6/23/2026
OpenPFAS Evaluation, Design, and Grant Services for Five Schools

Harford County Public Schools in Maryland is seeking PFAS evaluation, design, and grant services for five schools.

Harford County, MD, USA•Request for Proposal (RFP)
Harford County Public Schools8/6/2026
OpenStormwater (MS4) Permit Compliance and Program Support Services

The City of Palos Verdes Estates is seeking professional consulting services to support its stormwater management program and ensure compliance with regulatory requirements.

Palos Verdes Estates, CA, USA•Request for Proposal (RFP)
Palos Verdes Estates7/7/2026
OpenConsulting Engineering Services for Hazard Mitigation Project

Franklin Parish Sheriff's Office is seeking consulting engineering services for a hazard mitigation project.

Franklin Parish, LA, USA•Request for Quote/Qualifications (RFQ)Disadvantaged BusinessWoman-Owned BusinessVeteran-Owned BusinessMinority-Owned Business
Franklin County6/26/2026
Frequently Asked Questions
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What is NAICS code 541620 (Environmental Consulting Services)?+

This industry comprises establishments primarily engaged in 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.…

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