This Subcontract opportunity from California was posted on June 9, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Sustainability Certification Support (LEED / Energy Star)

Closed

State & Local

Submission Closed06/29/2026, 06:00:00 PM PDT

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 541620

New

SLED

ESA and Water Quality Compliance ConsultingThis subcontract for ESA and Water Quality Compliance Consulting involves providing environmental analysis and regulatory guidance for prime contractors working on Medford Irrigation District projects. The selected consultant will be responsible for analyzing impacts on ESA-listed SONCC coho salmon and evaluating project alignment with Oregon's 303(d) list for water quality, specifically focusing on temperature, dissolved oxygen, and E. coli. The scope of work includes identifying permitting constraints within the Little Butte Creek watershed and delivering a comprehensive environmental constraints analysis. The project requires specialized expertise in Oregon Department of Environmental Quality and Endangered Species Act regulations. Performance will take place in Central Point, Oregon. Interested parties must submit their responses by December 5, 2026, under NAICS code 541620.

Medford Irrigation District

POSTED

DEADLINE

Environmental Planning and Permitting ConsultantThis subcontract opportunity is for an Environmental Planning and Permitting Consultant to support prime contractors on projects for the Las Virgenes Municipal Water District. The selected consultant will be responsible for evaluating environmental constraints and permitting feasibility, specifically focusing on pipeline installation in Malibu Canyon. Key tasks include identifying environmental fatal flaws and analyzing constraints related to protected species and lands through the use of database screening and GIS mapping. The successful candidate must hold a Certified Environmental Planner certification and will be required to deliver a comprehensive Environmental and Permitting Constraints Evaluation report. This procurement falls under NAICS code 541620 and is managed by the Engineering and Facilities agency. Interested parties must submit their responses by the deadline of December 4, 2026.

Engineering & Facilities

POSTED

DEADLINE

Hazardous Materials Survey and TestingThis subcontract opportunity involves providing specialized hazardous materials survey and testing services for prime contractors working on facility projects for the Province of British Columbia's Ministry of Environment and Parks. The selected provider will be responsible for conducting visual inspections and performing sampling and testing to identify the presence of asbestos, lead, and mould. Based on these findings, the contractor must assign risk levels ranging from Low to Critical and deliver comprehensive specialist review reports and testing results. To qualify for this engagement, the service provider must employ a Certified Hazardous Materials Surveyor or an Industrial Hygienist. The solicitation was posted on November 4, 2026, with a response deadline of December 1, 2026. The work will be performed within Canada under NAICS code 541620.

Ministry of Environment and Parks

POSTED

DEADLINE

On-Site Waste Compliance Inspection ServicesThis subcontract for On-Site Waste Compliance Inspection Services involves performing visual inspections of multi-family properties to ensure adherence to SB 1383 standards for OC Waste & Recycling. The selected provider will work under prime contractors to verify container placement, identify contamination within organics streams, and utilize mobile reporting tools to collect and deliver essential field data and compliance status summaries. The opportunity is categorized under NAICS code 541620 and requires personnel to be trained in specific SB 1383 visual inspection standards. Interested parties must submit their responses by the deadline of December 1, 2026.

POSTED

DEADLINE

SB 1383 Multi-Family Compliance ConsultingThis subcontract for SB 1383 Multi-Family Compliance Consulting involves providing professional consulting services to prime contractors supporting OC Waste & Recycling. The primary objective is the development and implementation of a Multi-Family Compliance, Education, and Enforcement Plan. The selected consultant will act as a liaison between OC Waste & Recycling and waste haulers while engaging with boards of directors, property managers, and HOAs to ensure a clear understanding of regulatory requirements. The project requires specialized expertise in California regulations, specifically SB 1383, AB 341, AB 1826, and AB 827. The final deliverable is a completed Compliance, Education, and Enforcement Plan. Interested parties must respond by December 1, 2026, for this engagement categorized under NAICS code 541620.

POSTED

DEADLINE

Community Outreach, Education and Engagement

Solicitation # RFP-299-3063201-AR

Orange County Waste & Recycling is soliciting professional services under RFP-299-3063201-AR to support the implementation and enforcement of California Senate Bill 1383 and other waste reduction regulations, such as AB 341, AB 1826, and AB 827. The selected vendor will provide comprehensive outreach, education, and technical assistance specifically for multi-family residential properties, including HOAs and apartment communities, to improve organics recycling, edible food recovery, and landfill diversion. Key responsibilities include developing a Multi-Family Compliance, Education, and Enforcement Plan, conducting on-site assessments, providing multilingual outreach materials, and serving as a liaison between the agency and various stakeholders. The contract is awarded based on a points-based scoring system, with a significant weight placed on the cost proposal and a written response limited to 20 pages. Preference points are granted to certified OCLSB and DVBE businesses, with a requirement that 20 percent of the contract amount be allocated to DVBE subcontractors if applicable. The agreement allows for two optional one-year renewals and requires the vendor to maintain active registrations with the California Secretary of State and the Department of Justice. Payment is processed net 30 days in arrears via electronic funds transfer. All services must comply with the Fair Housing Act and federal civil rights legislation.

POSTED

DEADLINE

SD Multi-Hazard Mitigation Enhanced Plan Update

Solicitation # 26RFP20017

The South Dakota Department of Public Safety’s Office of Emergency Management is seeking a qualified consultant under solicitation 26RFP20017 to update the Enhanced State Multi-Hazard Mitigation Plan. The project requires the consultant to integrate revisions from a previously approved FEMA plan crosswalk and ensure the final deliverable meets all requirements for an Enhanced State Multi-Hazard Mitigation Plan, including those of the High Hazard Dam Program. The contract is a firm-fixed-price arrangement, though the final award is strictly conditioned upon the receipt of federal funds. Key milestones include the delivery of the completed plan in Microsoft Word format by December 15, 2028, and the achievement of final FEMA approval by April 16, 2029. The selected consultant must provide monthly progress reports by the 15th of each month and maintain comprehensive insurance coverage, including at least 1,000,000 dollars in commercial general liability, professional liability, and business automobile liability. Proposals are evaluated based on the consultant's experience in completing similar plans and their proposed method of performance. A Letter of Intent was due by November 1, 2026, with final proposals due by November 16, 2026.

South Dakota State Government

POSTED

DEADLINE

Consultant Services for a Comprehensive Update to the Critical Area Ordinance

Solicitation # 2026-18

The Dorchester County Council is soliciting proposals from qualified consultants to perform a comprehensive update of the Dorchester County Critical Area Ordinance, specifically County Code Chapter 68. The project requires the consultant to resolve inconsistencies between the ordinance and various county plans, including the Zoning Ordinance, Comprehensive Plan, and Subdivision Regulations. Key tasks include identifying potential map amendments consistent with Natural Resources Article §8-1809, incorporating an updated Resource Inventory from the Maryland Department of Natural Resources, and determining accurate growth allocation recordation. The final updated ordinance must be effective by June 30, 2027, with deliverables including ten paper copies, one electronic PDF, and editable GIS data compatible with ArcGIS Pro. The contract is subject to the terms of the FY27 Grant Agreement #K00P7600143 between the Critical Area Commission and Dorchester County. Selected consultants must provide comprehensive insurance coverage, including Commercial General Liability of $1,000,000 per occurrence and $2,000,000 general aggregate, as well as automobile and workers' compensation insurance. Payment will be made via monthly itemized invoices based on the percentage of project completion, with a 10% retainage held until the final delivery of all project components. Proposals must be submitted in a sealed physical format by December 2, 2026, and must include a lump sum cost proposal, a work plan, and a maximum ten-page body detailing the consultant's qualifications and approach.

POSTED

DEADLINE

Energy Efficiency Consultant/InstallerStonewater Limited is seeking a subcontractor for an Energy Efficiency Consultant/Installer role to ensure residential projects adhere to Silver Energy Hierarchy standards and SAP rating requirements. The selected provider will be responsible for the installation of high-efficiency systems, including heat pumps, solar panels, and advanced insulation, while delivering the necessary energy certifications to verify compliance. This subcontract opportunity was posted on November 4, 2026, with a response deadline of December 16, 2026. Operating under NAICS code 541620, the contract focuses on providing specialized technical expertise to prime contractors to improve the overall energy performance of residential developments.

POSTED

DEADLINE

Certified Arborist ServicesThis subcontract opportunity is for Certified Arborist Services to support prime contractors on municipal government projects for the City of Dunwoody in Georgia. The selected provider will be responsible for performing professional arboricultural services, including conducting tree health assessments, reviewing tree preservation plans, and utilizing diagnostic tools for field inspections of trees on development sites. Key deliverables include the submission of detailed tree inspection reports and formal permit recommendations. To qualify for this role, the service provider must hold a certification from the International Society of Arboriculture. The solicitation was posted on November 4, 2026, with a response deadline of December 4, 2026. This project falls under NAICS code 541620, focusing on environmental consulting and professional arboricultural expertise.

POSTED

DEADLINE

Environmental & Habitat Design SpecialistThe Environmental and Habitat Design Specialist subcontract involves providing specialized bio-engineering and environmental compliance services for levee projects within Pierce County. The scope of work focuses on the design of engineered log jams, bio-revetments, and comprehensive planting plans. Additionally, the specialist is responsible for identifying wetland impacts and creating mitigation strategies that align with Washington State aquatic habitat regulations. Key deliverables include the production of habitat restoration plans, detailed planting schedules, and the preparation of environmental permit applications. This effort supports prime contractors in ensuring all project activities meet regulatory standards. The opportunity is managed through the Planning and Public Works agency in Washington, with a response deadline set for November 25, 2026.

Planning and Public Works

POSTED

DEADLINE

Data Analysis & Quality ManagementThis subcontract for Data Analysis and Quality Management supports prime contractors on flow monitoring projects for the City of Hamilton in Canada. The selected provider will be responsible for managing data quality across all data sets, analyzing flow data, and utilizing hydrological modeling tools and data analysis software to prepare final deliverables. Key requirements include the delivery of data quality reports, monthly summary reports, and comprehensive final flow monitoring deliverables. The solicitation was posted on November 4, 2026, with a response deadline of December 3, 2026, falling under NAICS code 541620.

City of Hamilton

POSTED

about 19 hours ago

DEADLINE

in 28 days

AI Contract Overview

This contract involves providing consulting or retrofit services aimed at supporting the certification of leased office spaces under the LEED or Energy Star programs, focusing on cost-effective measures. It is a subcontract opportunity issued by the California Department of General Services. The service falls under the NAICS code 541620, which generally pertains to environmental consulting services. The solicitation was posted on June 9, 2026, with a response deadline of June 30, 2026. While specific details about the office location, point of contact, and type of set aside are not provided, the primary objective is to assist in achieving sustainability certifications that improve energy efficiency and environmental performance of leased office spaces. Interested parties can access further information through the California procurement portal.