This Solicitation opportunity from Government of Canada was posted on May 25, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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City of Calgary - Request for Proposal - RFP 26-1613 Blackfoot Landfill Gas Management System Expansion

Closed

AB-2026-03988Canada

Submission Closed06/17/2026, 03:01:00 PM UTC

Contract Overview

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

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NAICS: 237990

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Excavation and Site GradingThe contract titled Excavation and Site Grading requires comprehensive site preparation including clearing, grubbing, excavation, backfill, and grading to establish a stable foundation for future construction and utility installations. The work must be performed in accordance with all applicable standards to ensure proper drainage, compaction, and contouring of the land, supporting the integrity of upcoming infrastructure. The solicitation is classified as a subcontract under NAICS code 237990 and is issued by the Tennessee General Services - CPO, with the place of performance located within the state of Tennessee. Bidders must submit their responses by the deadline of July 17, 2026, at 8:00 PM Eastern Time, following the procedures outlined through the Tennessee General Services central procurement office. The contract opportunity was posted on July 2, 2026, and is available for review via the official Tennessee General Services website. No set-aside preferences or organizational type restrictions are specified, making this opportunity open to qualified subcontractors regardless of business size or classification, provided they meet the technical and performance requirements of the scope.

Tennessee General Services - CPO

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In-Water Construction and TOY Restrictions ComplianceThis contract pertains to the execution of in-water construction activities, including the installation of foundations and the setup of cofferdams, strictly within defined Time-of-Year windows to minimize disruption and protect sensitive aquatic habitats. All work must adhere to environmental regulations and seasonally restricted operational periods designed to safeguard fish spawning cycles, migratory patterns, and other ecological functions of local waterways. The subcontract is issued under NAICS code 237990 for other heavy and civil engineering construction and is administered by the Massachusetts Department of Transportation, with performance limited to District 4. The solicitation is closed as of the posted date, indicating that proposals have been submitted and evaluated, and the contract is now in an award or execution phase targeting compliance-driven in-water operations under stringent environmental constraints.

Massachusetts Department of Transportation

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Railway-Adjacent Earthwork and GradingThis contract involves earthwork operations including excavation, embankment, and grading in close proximity to active railroad tracks. The work requires strict adherence to established railway protection protocols to ensure safety and minimize disruption to rail traffic. Special emphasis is placed on advance notification procedures, particularly for any planned blasting activities, to maintain compliance with regulatory and safety standards. The contract is issued by the Tennessee Department of Transportation (TDOT) and is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. Performance is scheduled to take place in Dyer, Tennessee. Proposals must be submitted by the specified deadline on June 26, 2026, aligning with the posted date, and the opportunity is structured as a subcontract, though no specific set-aside provisions are indicated. The contract includes clear operational guidelines to ensure coordination between construction activities and railroad operations for successful project execution.

POSTED

DEADLINE

Earthwork and Site GradingThe contract entails earthwork services specifically focused on excavation, grading, and soil compaction to prepare the foundation and improve site drainage for construction purposes. It is classified under NAICS code 237990, which pertains to specialized earthwork activities. The work will be performed in Sumner, Tennessee, under the oversight of the Tennessee Department of Transportation. This subcontract opportunity was posted with a response deadline on June 26, 2026. The scope of the project emphasizes preparing the site to ensure proper structural support and effective drainage, which are critical for the stability and longevity of future construction. As a subcontract, this contract likely requires coordination with a primary contractor or project lead. Although specific contact details and set-aside provisions are not provided, interested parties can access further information and submit proposals via the specified online portal.

Tennessee Department of Transportation

POSTED

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Earthwork and ExcavationThe contract involves clearing, grubbing, and excavation work necessary for roadway grading and drainage structures as part of a federal-aid highway project. It is categorized under earthwork and excavation, with the NAICS code 237990, indicating specialized construction activities. The project is managed by the Tennessee Department of Transportation and will be performed in Marion. Proposals were due on June 26, 2026, the same date the contract details were posted. This is a subcontract opportunity, though no set-aside type is specified. The scope emphasizes site preparation and earthmoving activities essential for the successful development of roadway infrastructure, specifically addressing grading and drainage improvements. The online portal for submitting proposals and viewing further details is maintained by the Tennessee Department of Transportation.

Tennessee Department of Transportation

POSTED

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DEADLINE

in 4 days

AI Contract Overview

The City of Calgary is seeking proposals for the installation of a landfill gas collection and low-calorie flare system along the western boundary of the Closed Blackfoot Landfill, aiming to enhance environmental safety and emissions control. This project involves the design, supply, and installation of infrastructure to capture and safely flare landfill gas, reducing greenhouse gas emissions and mitigating odor and explosion risks. The solicitation, identified as AB-2026-03988, was posted on May 25, 2026, with proposals due by June 17, 2026, and is open to qualified contractors with demonstrated experience in landfill gas management systems. The work will occur on-site at the Closed Blackfoot Landfill in Alberta, and all proposals must align with municipal regulatory and environmental standards. Adedenuola Orimolade serves as the primary point of contact for inquiries and further details regarding requirements and submission procedures.

General Info

Calgary seeks contractor to install landfill gas collection and flare system at Closed Blackfoot Landfill by June 17, 2026

Agency

Government of Canada → City of Calgary

NAICS

237990 - Other Heavy and Civil Engineering Construction View NAICS

Place of Performance

Alberta, CAN

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

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Timeline

PhaseClosed

PostedMay 25

Solicitation

Response DeadlineJun 17

Deadline has passed

Submission Closed

06/17/2026, 03:01:00 PM UTC

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Organization & Contact Information

AgencyGovernment of Canada → City of Calgary

Contacts1 person available

OfficeN/A

Organization / Agency

Government of Canada → City of Calgary

Office AddressN/A

Contacts

Adedenuola OrimoladeContracting Authority

contact@example.gov

Full Description

Installation of a landfill gas collection and low calorie flare system along the western boundary of the Closed Blackfoot Landfill.