Ontario Ministry of Energy and Mines · Ontario Tenders

Closed

Tender: Protective Cover Placement over Tailings at Agnew Lake Mine

Released 2 months ago

Closed28 Sep 2026Updated

Est. valueEstimate$20K to $440K

LocationOntario

AgencyOntario Ministry of Energy and Mines

SourceOntario Tenders

CategoryMining & Natural Resources

Submissions closedClosed Mon, 28 Sept 2026

About

Agnew Lake Mine is seeking a contractor to place additional protective cover material over the existing tailings facility to achieve compliance with regulatory public dose targets for radiation exposure. The work involves importing and placing fill material to form the protective cover over the tailings.

Insight

This opportunity is suited to contractors experienced in tailings cover placement, earthworks and importing/placing fill material at mine sites; key considerations include meeting regulatory radiation public dose requirements and managing the logistics of sourcing and placing imported cover material.

Similar open tenders12

Removal and Disposal of Stockpiled Dredged Material with Site Capping and Barricades – Codroy, NLInfrastructure

29 Oct 2026

Tisdale Regional Landfill Cell 3 Expansion — Engineered Liner and Leachate Collection (Spring–Summer 2027)Energy & Environment

13 Nov 2026

Supply, Production and Stockpiling of Aggregate for 16 Stockpiles in Vicinity of Colfax, Glenavon, Bengough, Red Jacket, St. Victor, Rockglen, Silton, Dilke, Moose Jaw, Brownlee, Southey, Regina, Estlin, Central Butte and Indian HeadInfrastructure

04 Nov 2026

Engineering Services for New Landfill – War Lake First Nation (Northern Manitoba)Energy & Environment

13 Nov 2026

Similar awarded contracts12

Typical $20K to $440K

Analysis of Mine Tailings for CO2 Sequestration in CanadaMining & Natural ResourcesWSP Canada Inc

$292,041

Scientific Consulting Services for Mine Tailings Critical Minerals StudyMining & Natural ResourcesMercator Geological Services Ltd

$38,047

Tailings Sampling Program for Critical Minerals PotentialResearch & DevelopmentGHD Limited

$129,708

Monitoring Services for Previously Contaminated Sites at Secure Landfill in Argentia, NLEnergy & EnvironmentGHD Limited

$36,192

Agency spend history

Ontario Ministry of Energy and Mines

What Ontario Ministry of Energy and Mines has spent, year by year and by contract size, and who won the work.

Unlock the full platform.

7 days free, then $59/CAD per month. Cancel anytime.

What you get

Find

Find mining and natural resources tenders in Ontario in one place.

This one came from Ontario Tenders. We monitor federal, provincial and municipal portals in near real time and update the feed as tenders are published, so you check one place instead of many.

Search by keyword, or describe your workType a keyword, or switch to AI search and say what your business does.

Narrow it downFilter by category, province and area, or view open tenders on a map.

Alerts

More tenders like this one, sent to you.

Tell us what you are looking for and we email you when a matching tender is published.

Set it up your wayUse keywords, a description of your work, a location or a distance from a postal code. Up to 10 alerts.

Instant or dailyGet an email when a match is published, or one summary a day.

Gmail

OutlookAny other inboxWorks with any email address

GovMarketto you

7:00 am

2 new mining and natural resources tenders

Removal and Disposal of Stockpiled Dredged Material with Site Capping and Barricades – Codroy, NLInfrastructure · Closes 29 Oct 2026

Tisdale Regional Landfill Cell 3 Expansion — Engineered Liner and Leachate Collection (Spring–Summer 2027)Energy & Environment · Closes 13 Nov 2026

From your alert: Mining & Natural Resources

Assess

Size up this tender in minutes.

Before you open a single document, get the requirements, a likely value and who you would be up against.

Requirements from the documentsWho can bid, mandatory criteria, how it is scored, insurance and key dates, each with its source.

Value and competitionAn estimated value from similar awarded contracts, and the suppliers most likely to bid.

Market

Follow Ontario Ministry of Energy and Mines and the suppliers it buys from.

Awarded contracts with the supplier and the value, so you can check prices, spot competitors and find work that is coming back to tender.

Supplier and agency profilesWhat each one has won or awarded, who they work with, and how that is changing.

Contracts ending soonTerms that finish in the next 12 months, which often go back out to tender.

Pipeline

Track your bids from interested to won.

Save a tender in one click and move it through each stage as you work on it.

Work as a teamInvite colleagues so you work from the same list.

Take it with youExport tenders and matches to CSV.

GovMarket AI

Ask a question in plain English.

Find tenders, look up a supplier, or check who won a contract. Just type what you need.

Get started

Get mining and natural resources tenders in Ontario by email.

Find the tender, size it up and track the bid, in one place.

7 days free, then $59/CAD per month