This Subcontract opportunity from California was posted on July 28, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Environmental & Regulatory Compliance Consulting

Closed

State & Local

Submission Closed08/12/2026, 03:00:00 PM PDT

Contract Overview

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

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NAICS: 541620

New

International

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Stream Mitigation Credit ProviderThis subcontract agreement establishes a partnership for the provision of 450 stream mitigation credits to support prime contractors working on Loudoun County projects, with a specific focus on the Lightridge Park development. The provider is responsible for delivering these credits from a mitigation bank and must submit a current credit ledger along with a Primary Service Area map. The formalization of this arrangement requires the execution of an Agreement for Credit Purchase and Sale. To ensure regulatory compliance, the transfer of credits is subject to approval from the Virginia Department of Environmental Quality and the U.S. Army Corps of Engineers. The contract falls under NAICS code 541620 and is managed by Loudoun County, Virginia, with a response deadline set for December 15, 2026.

POSTED

DEADLINE

Purchase of Stream Mitigation Credits for Lightridge Park, RFQ 719029

Solicitation # RFQ 719029

Loudoun County, Virginia, is soliciting bids under RFQ 719029 for the purchase of an estimated 450 stream mitigation credits to provide compensatory mitigation for stream impacts associated with the construction of Lightridge Park. To be eligible, bidders must be owners or authorized representatives of mitigation banks approved by the U.S. Army Corps of Engineers (USACE) and the Virginia Department of Environmental Quality (DEQ). Credits must be calculated using the Unified Stream Methodology (USM) or Stream Condition Units (SCUs) and must be released and available for sale at the time of bid opening. Furthermore, the bank's approved service area must include the Upper Bull Run watershed, specifically Hydrologic Unit Code (HUC) 020700100701. The final quantity of credits will be determined by the requirements of USACE State Program General Permit No. NAO-2026-01685 and DEQ Virginia Water Protection Permit No. WP4-26-1792. The contract will be awarded to the lowest responsive and responsible bidders based on unit cost, with the County reserving the right to award multiple contracts if a single bidder cannot provide the full quantity of credits. Bids must be submitted by December 15, 2026, and must include a W-9 form and Proof of Authority to Transact Business in Virginia. Required submissions include one physical hard copy and one electronic PDF copy on a USB flash drive. Upon award, the contractor must provide a written letter of credit availability and an executed purchase agreement within seven calendar days of the purchase order, followed by a Bill of Sale and verification of conveyance to USACE and DEQ within ten calendar days of payment.

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Urban Design and Historic Preservation ConsultantThe Spalding County Board of Commissioners in Georgia is seeking an Urban Design and Historic Preservation Consultant for a subcontracting opportunity. The selected consultant will be responsible for establishing visual and physical standards for the built environment to guide prime contractors on county projects. Key deliverables include the creation of form-based codes and historic preservation standards, as well as the production of supporting graphics, illustrations, and diagrams to help visualize Unified Development Ordinance requirements. Qualified candidates must possess specialized expertise in urban design, historic preservation, or form-based coding. This opportunity was posted on November 13, 2026, with a response deadline of December 15, 2026. The project falls under NAICS code 541620 and focuses on enhancing the architectural and historical integrity of the local environment through detailed design standards and visual documentation.

Spalding County Board of Commissioners

POSTED

about 16 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract seeks environmental and regulatory compliance consulting services to support FAA and state regulatory requirements, with a focus on environmental assessments, permitting, and documentation necessary to meet NEPA and CEQA standards. The work will involve ensuring that all environmental compliance activities align with federal and state mandates, particularly in relation to infrastructure or development projects within the City of Corning, California. The contractor will be responsible for delivering thorough, accurate, and timely documentation to facilitate regulatory approvals and avoid compliance delays. The opportunity is structured as a subcontract under NAICS code 541620 and is open for response until August 12, 2026. The place of performance is specified as Corning, CA, with a ZIP code of 96021, indicating that all services are expected to be performed locally or directly tied to projects in that area. This acquisition is posted by the City of Corning under the state of California, and potential bidders must prepare their submissions prior to the deadline to be considered for award.

General Info

Environmental compliance consulting for FAA and state regulations in Corning, CA, under NAICS 541620 until August 12, 2026.

Agency

California → City of Corning

NAICS

541620 - Environmental Consulting Services

Place of Performance

Corning, CA, 96021, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-02.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Professional Airport Consultant Engineering Services Corning Municipal Airport

AI Contract Breakdown

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Timeline

PhaseClosed

PostedJul 28

subcontract

Response DeadlineAug 12

Deadline has passed

Submission Closed

08/12/2026, 03:00:00 PM PDT

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Organization & Contact Information

AgencyCalifornia → City of Corning

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of Corning

Office AddressN/A

ContactsNo contact information available

Full Description

Support environmental compliance efforts including assessments, permitting, and documentation for FAA and state regulatory requirements such as NEPA and CEQA.