This Subcontract opportunity from Connecticut was posted on May 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Energy Modeling and Sustainability Consulting

Closed

State & Local

Submission Closed06/26/2026, 03:00:00 PM EDT

Contract Overview

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

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NAICS: 541620

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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.

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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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Peabody Trust

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about 19 hours ago

DEADLINE

N/A

AI Contract Overview

This contract involves providing specialized services in energy modeling, LEED certification support, and sustainability assessments aimed at upgrading state buildings with a focus on HVAC system modernization. The project seeks to enhance energy efficiency and ensure sustainable building practices in public facilities, aligning with environmental standards and regulations. The opportunity, posted by Connecticut's DAS Procurement, is structured as a subcontract under the NAICS code 541620, which covers environmental consulting services. Proposals must be submitted by June 26, 2026, following the posting date of May 29, 2026. The contract emphasizes delivering expert consulting to support state facility improvements, with no set-aside requirements indicated. Further details and submission instructions are accessible through the Connecticut procurement portal.

General Info

Provide energy modeling, LEED support, and HVAC upgrades for sustainable state building improvements.

Agency

Connecticut → DAS Procurement

NAICS

541620 - Environmental Consulting Services

Place of Performance

CT, USA

Set-Aside

NONE

Documents

This scope was carved out of BI-RS-381-ARC.

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

View the prime solicitation

Request for Qualifications for Architectural Services

AI Contract Breakdown

Uniform Contract Format

No documents to break down

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Timeline

PhaseClosed

PostedMay 29

subcontract

Response DeadlineJun 26

Deadline has passed

Submission Closed

06/26/2026, 03:00:00 PM EDT

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Organization & Contact Information

AgencyConnecticut → DAS Procurement

ContactsNo contacts available

OfficeN/A

Organization / AgencyConnecticut → DAS Procurement

Office AddressN/A

ContactsNo contact information available

Full Description

Conduct energy modeling, LEED certification support, and sustainability assessments for state building upgrades, particularly in conjunction with HVAC modernization.