This Government Contract opportunity from California was posted on June 23, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Comprehensive Transfer Station Evaluation Study

Closed

2563State & Local

Submission Closed07/21/2026, 09:00:00 PM UTC

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

Federal

NASA Environmental Restoration and Compliance Contract (NERCCF) follow-onThe NASA Environmental Restoration and Compliance Contract is an agency-wide, multiple award, indefinite delivery, indefinite quantity IDIQ contract designed to provide professional architect-engineer services. This acquisition supports environmental restoration and compliance efforts across all NASA centers, component facilities, and associated assets. Managed by the Kennedy Space Center under NAICS code 541620, the contract is currently listed as a forecast with a projected date of October 1, 2026. The procurement aims to establish a flexible framework for professional environmental services to ensure regulatory compliance and restoration across the agency's diverse portfolio of properties.

POSTED

DEADLINE

Santa Monica Groundwater Basin Monitoring Program

Solicitation # 20260930017

POSTED

DEADLINE

2026 Regional Transportation Plan and Sustainable Communities Strategy

Solicitation # 2021100331

Kings County Association of Governments

POSTED

DEADLINE

Murphy Ranch Specific Plan

Solicitation # 2025091127

The Murphy Ranch Specific Plan is a development project led by the City of Escalon in San Joaquin County, California. The project involves the approval of a Specific Plan to guide the development of two parcels totaling approximately 18 acres, which will be subdivided into 72 to 73 lots for single-family residential use. Key project components include the creation of a combined park and drainage basin occupying 1.10 acres in the southeastern corner of the site, the implementation of a Tentative Subdivision Map, and the annexation of the parcels into the City of Escalon with a pre-zoning designation of Planned Development. The project is currently undergoing environmental review under the California Environmental Quality Act, featuring an Initial Study and Mitigated Negative Declaration. This process includes a Mitigation Monitoring and Reporting Plan to address potential impacts on air quality, biological resources, noise, and hazardous materials, with specific guidance from the Department of Toxic Substances Control regarding soil contaminants. Technical documentation supporting the plan includes geotechnical reports, traffic memorandums, and phase I environmental site assessments. Administrative oversight is managed by the City of Escalon, with Diana Trejo serving as the primary point of contact.

POSTED

DEADLINE

Technical Services For The Regional Pathogen Reduction Study

Solicitation # 20260929024

The Gateway Water Management Authority (GWMA) is soliciting a Technical Consultant Team to conduct the Regional Pathogen Reduction Study in Paramount, California. The primary objective of this study is to identify and reduce pollution within MS4 Permit areas to protect human health. The scope of work encompasses a comprehensive health risk assessment involving dry and wet weather monitoring for fecal indicator bacteria and viral indicators, the performance of Quantitative Microbial Risk Assessments (QMRA), and the evaluation of pollution sources such as stormwater runoff and sewer exfiltration. Additionally, the consultant will develop a strategic planning tool to simulate pathogen conditions and coordinate with a Technical Advisory Committee and other stakeholders. Key deliverables include coordination approach documents, risk assessment and management work plans, and a final Risk Assessment Report. This is a professional services agreement based on hourly rates, with funding provided through the Safe, Clean Water Program. The award will be based on a technical ranking of Statements of Qualifications (SOQs), with the highest-ranked team entering negotiations for compensation. Interested firms must submit a PDF proposal by 12:00 PM PST on October 23, 2026, including a billing rate schedule, resumes, and evidence of at least five similar projects completed within the last five years. The contract utilizes a phased Notice to Proceed process, starting with work plan development and stakeholder engagement before moving to full implementation upon GWMA approval. Selected consultants must maintain professional liability insurance of at least 1 million dollars per occurrence and adhere to strict monthly invoicing requirements.

Gateway Water Management Authority (GWMA)

POSTED

DEADLINE

Second Supplemental Recirculated Environmental Impact Report (SSREIR) for Revisions to Title 19- Kern County Zoning Ordinance (2024) focused on oil and gas

Solicitation # PLO26-01196

Project PLO26-01196 is a ministerial oil and gas activity managed by the Kern County Planning and Natural Resources Department in the unincorporated area of Kern County, California. The scope of work involves the rework of existing well 515S2-34 at location 085-220-226, specifically focusing on repairing casing and isolating perforations. The project is designated as an O&G Conformity Review Minor Rework and does not include the installation of any new pipelines. The project is exempt from environmental review under Sections 21080(b)(1) and 15268 of the State CEQA Guidelines, as it is considered a ministerial action under the Kern County Zoning Ordinance. Administrative oversight is provided by Director Craig M. Murphy. The notice for this project was received for filing on September 8, 2026.

POSTED

DEADLINE

Letter of Interest / Advance Notice to Industry Multidisciplinary Environmental Services RFSO

Solicitation # EW699-260375

Public Works and Government Services Canada (PWGSC) intends to establish new Departmental Individual Standing Offers (DISOs) for multidisciplinary environmental services to replace expiring contracts. This advance notice, which includes an amendment to remove Yukon from the requirement, outlines a procurement strategy for the Western Region covering environmental impact assessments, permitting, biological studies, archaeological assessments, environmental management of federal facilities, contaminated sites consulting, and remediation planning. The procurement will be structured into four distinct Requests for Standing Offers (RFSOs) based on geographic areas and specific eligibility requirements: a Prairies RFSO for Alberta, Saskatchewan, and Manitoba; a Prairies PSIB RFSO limited to Indigenous suppliers; a Northwest RFSO for the Northwest Territories; and a Nunavut RFSO exclusive to firms registered on the Inuit Firm Registry. The upcoming RFSOs will incorporate socio-economic benefits criteria to maximize opportunities for Indigenous businesses, labor, and training, in alignment with modern treaties and Comprehensive Land Claims Agreements. Call-up procedures will be tiered based on contract value, with requirements up to $100,000 allowing for rotational, selective, or competitive call-ups, while requirements exceeding $100,000 may utilize rotational, best-fit, or competitive methods. Additionally, PWGSC plans to implement a vendor performance management mechanism to adjust the distribution of call-ups based on individual offeror performance. The Buy Canadian Procurement Policy will also apply to these requirements. An optional pre-tender information session is scheduled for September 22, 2026, via Microsoft Teams.

Department of Public Works and Government Services

POSTED

DEADLINE

RFP 27-23/AB RAIN GRANT PROGRAM

Solicitation # 27-23/AB

The City of Hampton, Virginia, is soliciting proposals for the Resilient and Innovative Neighbor (RAIN) Grant Program, a parcel-based initiative designed to help residential property owners manage stormwater and adapt to climate change. The selected contractor will co-administer a cost-share grant program to install or sustain green infrastructure, including rain gardens, native trees, rainwater harvesting systems, bioswales, and native conservation landscaping. The program operates with a total budget of 250,000 dollars per year for an initial term of two years, with the possibility of three optional one-year renewals. This annual budget is split between administrative costs, capped at 25 percent or 62,500 dollars, and direct grants to landowners, totaling 187,500 dollars. Proposals must be submitted by October 15, 2026, at 11:00 AM EST, via DemandStar or as sealed physical packages. The City will award the contract to the most qualified offeror based on its sole discretion and reserves the right to make multiple awards. Key submission requirements include a detailed project schedule, a fee structure, and audited annual reports for the past three years. Contractors must comply with the Davis-Bacon Act, non-discrimination laws, and federal lobbying certifications for awards exceeding 100,000 dollars. Reimbursement for program participants is contingent upon successful project inspection and the provision of receipts, while the contractor is guaranteed against defective workmanship for at least one year from the date of acceptance.

POSTED

DEADLINE

ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: Biological Monitoring and Surveys

Solicitation # RFP-2026-022

Zone 7 Water Agency is seeking a qualified consultant to provide environmental compliance, planning, and stewardship services, specifically focusing on biological monitoring and surveys within the Alameda Creek Watershed in eastern Alameda County. The scope of work includes conducting pre-construction surveys for species such as bird nests and California Red-Legged Frogs, providing daily monitoring for in-channel maintenance and construction projects, and performing watershed-based stewardship tasks like rare plant surveys, tree health assessments, and water quality monitoring. The selected consultant must provide qualified biologists approved by the U.S. Fish and Wildlife Service, National Marine Fisheries Service, and/or California Department of Fish and Wildlife. The contract is intended to be a three-year agreement running from December 2026 to November 2029, with the possibility of two one-year extensions at the agency's discretion. Proposals must be submitted through the agency's E-Procurement Portal by 12:00 pm on October 19, 2026. The evaluation process is primarily based on a technical proposal worth up to 100 points, with 70% of that score weighted toward the qualifications and experience of the firm and its team, and 10% toward the proposed approach to work. Cost proposals are submitted separately via an electronic pricing table and remain sealed until the qualifications evaluation is complete. The contract will be billed on a time-and-materials basis, and successful bidders must meet specific insurance requirements and comply with all applicable federal, state, and local regulations, including Cal/OSHA and FAA drone operation standards if applicable.

POSTED

DEADLINE

ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: CEQA, NEPA, and Grant Applications

Solicitation # RFP-2026-020

Zone 7 Water Agency is soliciting proposals under RFP-2026-020 for a qualified consultant to provide comprehensive environmental compliance, planning, and stewardship services. The scope of work involves professional support for the California Environmental Quality Act (CEQA), National Environmental Policy Act (NEPA), and other local, state, and federal environmental regulations across the agency's flood, groundwater, maintenance, planning, and engineering divisions. Key deliverables include environmental documentation, resource studies, public outreach materials, training, and environmental assessments to support grant applications. The contract is intended to be a standard professional services agreement billed on a time-and-materials basis, with an initial three-year term starting in December 2026 and ending November 30, 2029, with the possibility of two additional one-year extensions. Proposals must be submitted via the E-Procurement Portal by 12:00 pm on October 19, 2026, and must include a technical proposal limited to 15 pages, a cost matrix, and a firm rate sheet. Award selection is based on the best overall value, evaluated through demonstrated competence and qualifications. The successful consultant must adhere to strict insurance requirements, including professional and general liability, and comply with California Labor Code prevailing wage laws and DIR registration for applicable public works projects. Additionally, consultants operating drones must hold FAA Remote Pilot Certification. Invoicing is required monthly, with payments issued within 30 days of receipt of approved invoices.

POSTED

DEADLINE

ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: Fisheries Studies and Planning

Solicitation # RFP-2026-023

Zone 7 Water Agency is soliciting proposals for Environmental Compliance, Planning and Stewardship Services specifically focused on fisheries studies and planning. The selected consultant will provide a multidisciplinary team of experts, including fisheries biologists, ecologists, geomorphologists, and hydraulic modelers, to support fisheries restoration planning, regulatory reviews, and biological monitoring. Key responsibilities include supporting the agency's interests within the Alameda Creek Fisheries Restoration Workgroup, preparing fisheries components for CEQA documents and permitting, and developing educational outreach materials regarding key species and regulations. The contract is anticipated to run from December 2026 through November 30, 2029, with performance centered in the Alameda Creek Watershed. The selection process is a two-step evaluation based on a maximum of 200 points, split equally between written proposals and interviews, with a heavy emphasis on quality and experience in multi-use watersheds. Proposals must be submitted via the E-Procurement Portal by October 19, 2026, and must include a technical proposal, a cost matrix, and a rate sheet. The successful bidder will enter into a Standard Agreement for Professional Services with no changes allowed to the standard contract or insurance terms. Requirements include strict adherence to commercial general liability, professional liability, and workers compensation insurance, as well as FAA Remote Pilot Certification for any drone operations. Additionally, consultants must comply with California Labor Code prevailing wage laws for applicable public works projects and maintain registration with the Department of Industrial Relations.

POSTED

DEADLINE

ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: Regulatory Permitting and Compliance

Solicitation # RFP-2026-021

Zone 7 Water Agency is seeking a qualified consultant through Request for Proposal RFP-2026-021 to provide environmental compliance, planning, stewardship, and regulatory permitting services. The scope of work involves full-range support from project conception through monitoring, primarily focusing on in-channel flood protection projects in Alameda County, though it may extend to upland facilities like pipelines and pump stations. Key responsibilities include preparing environmental impact assessments, conducting field work such as tree surveys, managing agency coordination with regulators like the US Army Corps of Engineers and the California Department of Fish and Wildlife, and performing annual compliance monitoring. The contract is expected to run from December 2026 through November 30, 2029, with services performed on an as-needed basis and billed on a time-and-materials basis. Proposals must be submitted via the agency's E-Procurement Portal no later than 12:00 pm on October 19, 2026. The evaluation process will award the contract based on the best overall value, with a 100-point scoring system focused heavily on quality and experience (70 points), followed by completeness of response, approach to work, and client references. Consultants must adhere to strict requirements, including maintaining specific insurance coverages, complying with California prevailing wage laws and DIR registration for public works, and obtaining FAA certification for drone operations. Submissions must include a technical proposal limited to 15 pages, a rate sheet identifying job classifications through 2027, and a cost proposal submitted through the required electronic pricing table.

Integrated Planning

POSTED

2 days ago

DEADLINE

in 19 days

AI Contract Overview

The City of Riverside’s Public Works Department is seeking a consultant to conduct a comprehensive evaluation of its current transfer station operations and explore viable alternatives. The consultant will assess existing operational workflows, analyze market options, evaluate financial implications, and consider regulatory and environmental factors to develop well-reasoned, data-driven recommendations that will inform the City’s long-term strategy. All work must align with the detailed Scope of Services outlined in Exhibit A. Prospective bidders must be registered on the City’s official bidding website under the “Prospective Bidders” tab; proposals from unregistered firms will be disqualified. Proposals must be submitted electronically via the City’s bidding portal before the deadline of July 21, 2026 at 9:00 PM Pacific Time; hard copy submissions will not be accepted under any circumstances. The solicitation number is 2563, and the contract title is Comprehensive Transfer Station Evaluation Study. The opportunity was posted on June 23, 2026, and no bid bond is required. Point of contact for inquiries is Jason Jones, and the procurement is managed by the City of Riverside’s Public Works Department in California under a State, Local, or Educational (SLED) agency type.

General Info

Riverside seeks consultant to evaluate transfer station operations with data-driven recommendations by July 21, 2026.

Agency

California → Public Works Department of City of Riverside

NAICS

541620 - Environmental Consulting Services

Place of Performance

3900 Main Street 6th Floor Riverside, California 92522, CA, USA

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedJun 23

Contract opportunity posted

Response DeadlineJul 21

Deadline has passed

Submission Closed

07/21/2026, 09:00:00 PM UTC

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyCalifornia → Public Works Department of City of Riverside

Contacts1 person available

OfficeCA, USA

Organization / AgencyCalifornia → Public Works Department of City of Riverside

Office AddressCA, USA

Contacts

Jason JonesContact

Full Description

Scope: The consultant will conduct a comprehensive evaluation of the City’s current transfer station arrangement and potential alternatives. This includes a review of existing operations, assessment of available market options, analysis of costs implications, and consideration applicable regulatory and environmental factors. Based on this analysis, the consultant will provide clear well-supported recommendations to guide the City’s long-term strategy. The detailed Scope of Services is outlined in Exhibit “A”.
Notes: All Prospective Companies submitting a proposal must be listed on the "Prospective Bidders" tab on the City's bidding website. If the Proposer is not listed as a "Prospective Bidder" the proposal will not be considered.
Proposals not received electronically via the bidding website before the due date and time will not be accepted. Hard copy proposals will be rejected.
Bid Bond: 0.00%

Find Active Opportunities Like This

Get AI-powered intelligence on the opportunities still open

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS