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This Subcontract opportunity from Illinois was posted on October 8, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Environmental Consulting & Permitting

Closed
State & Local

Contract Overview

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

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NAICS: 541620
New
SLED
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.
Loudoun County

POSTED

about 15 hours ago

DEADLINE

in about 1 month

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This subcontract opportunity for Environmental Consulting and Permitting involves providing specialized environmental studies and securing necessary project permits for prime contractors working on Illinois State Toll Highway Authority projects. The selected provider will be responsible for performing environmental assessments, coordinating DSE team studies, and preparing all required project-related permits to ensure regulatory compliance. Eligible candidates must hold IDOT prequalification in Environmental Reports specifically for Environmental Assessments. The primary deliverables for this engagement include the completion of comprehensive environmental reports and the procurement of approved permits. Interested parties should note the response deadline of October 30, 2026.

General Info

Environmental consulting and permitting for Illinois Toll Highway projects; deadline October 30, 2026.

Documents

This scope was carved out of PSB 26-4.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

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PSB 26-4 Professional Services Bulletin

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyIllinois → ENGCONSTRUCT557 - Engineering - Construction
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Conducts environmental studies and secures project permits for prime contractors on Illinois State Toll Highway Authority projects. Performs environmental assessments, coordinates DSE team studies, and prepares project-related permits. Requires IDOT prequalification in Environmental Reports (Environmental Assessment). Delivers environmental reports and approved permits.

More opportunities from Illinois → ENGCONSTRUCT557 - Engineering - Construction

Same awarding agency

NAICS: 237310
New
SLED
I-25-2001 Tri-State Tollway (I-294) Bridge Construction 107th St to Illinois Rte 43 (Harlem Ave.)
Solicitation # 27-557THA-ENGCO-B-54761
The Illinois Tollway is seeking a Construction Manager / General Contractor (CM/GC) for the reconstruction of multiple structures and roadway improvements along the Tri-State Tollway (I-294) in Cook County, specifically between 107th Street and Illinois Route 43 (Harlem Avenue). This Category F project has an estimated value between 150 and 200 million dollars and involves the reconstruction of bridges over 107th Street, the Norfolk Southern Railroad, Southwest Highway, and Illinois Route 43, as well as a culvert over Stony Creek. The project is structured in two phases: Phase One, where the contractor acts as a consultant during the design phase to develop cost models, open book estimates, and project schedules, and Phase Two, where the contractor transitions into the General Contractor role for construction. The procurement follows a two-step, Best Value process. First, a Request for Qualifications (RFQ) will be used to shortlist between two and five proposers based on their Statement of Qualifications, focusing on relevant past project experience and the skills of key personnel. Shortlisted firms will then submit a comprehensive proposal consisting of technical, price, and administrative components. The final award will be based on the highest combined score of the technical and price proposals. Proposers must certify compliance with the Illinois Procurement Code regarding conflicts of interest and disclose any organizational conflicts. Key milestones include the release of the RFQ on December 7, 2026, and the estimated release of the RFP on March 15, 2027.
Highway, Street, and Bridge Construction

POSTED

5 days ago

DEADLINE

in 23 days
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