Dates

    8–11 Nov 2026

    City / country

    Westminster, United States

    Venue

    The Westin Westminster

    20 Floor Picks

    Matched booths for Tailings and Mine Waste Conference

    Get my picks

    Exhibiting at?

    Enter your business email to get a free first Exclusive Spotlight worth 250$.

    Explore Spotlights
    Register / Buy Tickets

    Are you the organiser of this event?

    Event overview

    Overview

    The Tailings and Mine Waste Conference 2026 will take place from November 8 to 11 at The Westin Westminster in Westminster, Colorado.

    This prestigious event, organized by the University of Alberta Geotechnical Centre, brings together industry leaders, engineers, and scientists to discuss advancements in tailings and mine waste management.

    Participants will engage in discussions on regulatory practices, environmental impacts, and innovative solutions in the mining sector.

    TL;DR

    1. 1Dates and Venue: Tailings and Mine Waste Conference runs from November 8 to 11, 2026, at The Westin Westminster, Westminster, Colorado.
    2. 2Scale and Focus: This conference is a leading event in mining, focusing on tailings and mine waste management, attracting global experts.
    3. 3Organiser: Hosted by the University of Alberta Geotechnical Centre in collaboration with Colorado State University and the University of British Columbia.
    4. 4Buyer Authority: Attendees include engineers, scientists, and industry leaders involved in mining and environmental management.
    5. 5Entry / Access: Registration is open with various pricing options available on the official website.

    Why visit

    Attendees will gain insights from leading experts in tailings management, network with industry professionals, and explore the latest research and technologies. The conference offers a platform for knowledge exchange and collaboration on critical issues facing the mining industry today. With a diverse range of sessions and workshops, participants can enhance their understanding of best practices and emerging trends in tailings management.

    Why exhibit

    Exhibiting at the Tailings and Mine Waste Conference provides companies with the opportunity to showcase their innovations and solutions to a targeted audience of industry professionals. Exhibitors can connect with key decision-makers, enhance their visibility in the mining sector, and foster valuable partnerships. Participating in this event allows exhibitors to demonstrate their commitment to sustainable practices and engage with potential clients and collaborators.

    Attendees, exhibitors & solutions

    Who this event is for

    Visitor profile

    Typical attendee groups you can expect to meet.

    Mining engineers focused on tailings management
    Environmental scientists specializing in mining impacts
    Regulatory officials overseeing mining operations
    Industry leaders in mining and environmental technology
    Academics researching geotechnical engineering
    Students pursuing careers in mining and environmental sciences

    Exhibitor profile

    Main supplier and exhibitor segments present at the show.

    Companies providing tailings management solutions
    Environmental consulting firms specializing in mining
    Equipment manufacturers for mining operations
    Research institutions focused on mining technologies
    Service providers for geotechnical engineering
    Sustainability consultants in the mining sector

    Product categories

    Key solution areas showcased across the event.

    Tailings storage facility (TSF) design, construction and raise engineering
    Thickened, paste and filtered tailings dewatering and dry stacking systems
    Hydrocyclones, spigots and deposition planning equipment
    Geosynthetics, HDPE geomembranes, GCLs and composite covers
    Tailings dam instrumentation and monitoring, including piezometers, inclinometers, drones and InSAR
    Seepage control, water balance modelling and mine water treatment technology
    Acid rock drainage prediction, kinetic testing and treatment reagents
    Paste and cemented backfill plants, binders and placement systems
    Tailings reprocessing and critical minerals recovery technology
    Dam safety reviews, GISTM compliance and independent technical review services
    Closure, progressive reclamation and revegetation programmes
    Geotechnical, materials and analytical testing laboratories and consultancies
    Waste rock dump design, stability and selective handling
    Regulatory, permitting and community engagement advisory services

    Location & Facilities

    Venue

    The Westin Westminster

    Westminster, United States

    Facilities

    Parking

    The Westin Westminster in Westminster typically provides on-site or adjacent visitor parking during major trade fairs; confirm daily rates, payment methods and hall access on the organiser or venue website before travel.

    Food options

    On-site catering

    On-site dining

    Parking: The Westin Westminster in Westminster typically provides on-site or adjacent visitor parking during major trade fairs; confirm daily rates, payment methods and hall access on the organiser or venue website before travel.

    Gate: Follow organiser signage to the main visitor entrance at The Westin Westminster for badge collection; allow extra time for security screening during peak morning arrival.

    Attend

    Entry & tickets

    Who runs the show

    Organisers

    University of Alberta Geotechnical Centre

    Organiser

    Colorado State University

    Organiser

    Intelligence

    Market context

    Key market insights, trends, news and related events to help you understand the bigger picture.

    Westminster, United States

    Why it matters

    Attending Tailings and Mine Waste Conference on 2026-11-08 to 2026-11-11 in Westminster lets buyers and specifiers benchmark suppliers, see live demonstrations, and compress months of vendor meetings into one focused trade visit — worthwhile when your category roadmap aligns with the official exhibitor profile.

    Industry trends

    Key trends shaping this market and its wider industry.

    01

    Digital buyer journeys

    What digital buyer journeys means for buyers and exhibitors in this sector.

    02

    Sustainability in procurement

    What sustainability in procurement means for buyers and exhibitors in this sector.

    03

    Automation and labour efficiency

    What automation and labour efficiency means for buyers and exhibitors in this sector.

    04

    Regional supply-chain resilience

    What regional supply-chain resilience means for buyers and exhibitors in this sector.

    05

    Hybrid engagement models

    What hybrid engagement models means for buyers and exhibitors in this sector.

    Plan your trip

    Travel & logistics

    Local currency · USD

    Arrival airports

    Choose from the following airports, with convenient access to the event and venue.

    DEN

    Denver International Airport

    DEN is the gateway used in the captured flight searches from New York JFK, Los Angeles LAX and Chicago ORD for the 8 November 2026 travel date. Denver's RTD airport rail line connects DEN to Denver Union Station, from where commuter rail and bus services continue toward Westminster. Baggage claim, rental car centre and rideshare pickup are all on the airport campus; allow extra time at the terminal on Friday afternoons

    TBA

    to venue

    Approx. 35-50 min by car to the Westminster venue district depending on traffic (confirm live travel time)

    by car

    Hotel tiers

    A range of accommodation options near the venue and across key areas.

    The Westin Denver Downtown

    4-star
    Downtown Denver

    Downtown Denver alternative from the same brand, listed in the same capture with a 4.2 rating and an excellent-location note; no rate was captured. The USD 220-330 band is an approximate early-November 4-star downtown Denver range for planning purposes only. Amenities captured: breakfast (paid), Wi-Fi (paid), parking (paid), outdoor pool, air conditioning, pet-friendly, fitness centre, bar. Adds a daily commute of roughly 20-35 min to the Westminster venue district, so weigh the downtown restaurant and transport options against transfer time.

    Local transport

    Get around the city with these convenient transport options.

    Walk

    Estimated costFree
    Best forWestminster venue district and immediate surroundings

    The Google Hotels travel-time widget for The Westin Westminster lists a 15 min walk option to nearby places, which is useful for restaurants and services close to the on-site hotel. Sidewalks and crossings are generally good in this district, but evening temperatures in November drop quickly, so carry a warm layer.

    Drive and rideshare

    Estimated costUSD 35-75 taxi or rideshare to the venue district
    Best forDenver metro to the Westminster venue district

    The Google Hotels capture lists Drive as a travel-time mode from the Westminster hotel map view without quoting a fare, so the band is an approximate metro-level figure. US-36 and I-25 are the main corridors between Denver, Boulder and Westminster; allow extra time during the weekday morning and late afternoon peaks.

    Commuter rail and bus (RTD)

    Estimated costUSD 35-75 taxi or rideshare to the venue district
    Best forWestminster Station and Denver Union Station connections to the venue district

    The capture shows a Transit option from the Westminster venue area but does not name the line or fare. Denver's RTD network runs commuter rail and regional bus services through Westminster and Denver Union Station, and local passes are cheaper than the airport zone fare. Use the RTD trip planner or a transit app for real-time departures and buy tickets through the RTD app or station machines.

    Airport rail (RTD A Line)

    Estimated costUSD 35-75 taxi or rideshare to the venue district
    Best forDenver International Airport to Denver Union Station, then onward to Westminster

    The RTD airport rail line links DEN with Denver Union Station, where you can transfer to commuter rail or buses serving Westminster. This is usually the cheapest airport transfer, but it involves luggage handling between services and adds time, so compare it with a direct rideshare for late arrivals.

    taxi

    Estimated costUSD 35-75 taxi or rideshare to the venue district
    Best forDenver International Airport (DEN) to The Westin Westminster

    Approx. 35-50 min by car to the Westminster venue district depending on traffic (confirm live travel time).; DEN is the gateway used in the captured flight searches from New York JFK, Los Angeles LAX and Chicago ORD for the 8 November 2026 travel date. Denver's RTD airport rail l

    Weather

    November 2026 for the Denver and Westminster, Colorado area, covering the 8-11 November conference window. The scheduled weather.gov capture returned national U.S. alerts only and no Westminster-specific forecast, so no venue-confirmed readings are quoted here. Climatological bands for early to mid November point to daytime highs near 8-14 C (46-57 F), overnight lows around -6 to 1 C (21-34 F), and a realistic chance of early-season snow, with November among the drier months in the Denver metro but capable of a fast snow event. The metro sits at roughly 1,600 m (about 5,300 ft), so UV exposure and dry air are noticeable even on cold days. Treat these as planning bands and check a live forecast in the week before travel.

    Plan for the climate

    Check temperatures and pack accordingly

    Venue connectivity

    U.S. mobile networks with strong Denver metro coverage are widely available, and an eSIM or a short-term prepaid SIM is the usual choice for international business visitors; roaming on a home plan can be expensive for data-heavy use. The Westin Westminster capture lists Wi-Fi as a paid amenity, so budget for in-room or conference Wi-Fi, and expect complimentary Wi-Fi to vary by hotel and public space. Power in the United States is 120 V at 60 Hz with Type A and Type B plugs, so European and Asian delegates need plug adapters and, for laptops and instruments that are not dual voltage, a step-up transformer. Conference venues and hotels in the Westminster and Denver area generally provide charging points in session rooms, but power strips for stand equipment should be arranged with the official exhibition contractor.

    Ride-hailing

    Taxis

    Public transit

    Car rentals

    Cultural notes

    Useful information to help you have a smooth and respectful visit.

    Dress and meeting style

    A technical mining and geotechnical conference in Colorado is business casual: collared shirts, jackets and comfortable shoes are normal, with some delegates in field or site-style clothing. Sessions run to time and questions are usually taken at the end of each talk, so keep introductions short and technical.

    Tipping and payment

    Tipping is expected in the United States: 15-20 percent at restaurants, about USD 1-2 per drink at bars, and an optional tip in rideshare apps. Cards are accepted almost everywhere, but carrying a small amount of cash helps for tips and airport transfers.

    Alcohol and age rules

    The legal drinking age in Colorado is 21, and venues may ask for photo identification even from older guests. Conference receptions usually serve alcohol with food, and drinking during technical sessions is not the norm.

    Networking etiquette

    Handshakes and first names are standard, and business cards or LinkedIn exchanges follow quickly. Small talk about the conference programme, recent tailings incidents or project experience works well; keep questions about specific mine sites and unpublished data respectful, as some information is commercially sensitive.

    Altitude and health

    The Denver metro sits at roughly 1,600 m (about 5,300 ft). Hydrate through the day, moderate alcohol intake on arrival, and use lip balm and sunscreen, because cold weather in Colorado still delivers strong UV at this elevation.

    Practical guides

    Visitor & Exhibitor Essentials

    Everything needed to arrive prepared, navigate the event, and make the visit productive.

    Flights

    Destination: DEN

    Denver International Airport (DEN) is the gateway for the 8-11 November 2026 conference, and the captured searches show useful reference services: nonstop New York JFK to DEN departures at 8:30 AM and 5:40 PM (about 4 hr 33 min), Frontier and Delta nonstops from Los Angeles LAX in the morning and early afternoon (about 2 hr 26 min to 2 hr 30 min), and Frontier and American Eagle nonstops from Chicago ORD in the early morning (about 2 hr 56 min to 3 hr). The captures flagged cheaper windows around 9-13 November from LAX and 7-11 November from ORD, and one capture warned that ORD fares were likely to rise by at least USD 20 over the following days. Book early if you are tied to 8 November arrivals, compare Tuesday to Thursday departures, and confirm baggage rules and seat fees before paying, since the lowest fares shown are typically hand-baggage-only economy.

    Transport

    Get to the venue and around the city with these options.

    Airport → venue: Primary gateways: Denver International Airport (DEN): Approx. 35-50 min by car to the Westminster venue district depending on traffic (confirm live travel time). Allow road or rail time to The Westin Westminster; on-site parking is usually available at major exhibition venues.

    Hotel → venue: Precinct hotels near The Westin Westminster: Downtown Denver: The Westin Denver Downtown.

    Ride-hail: Rideshare services are widely used across the Denver metro and Westminster, including from Denver International Airport, where the pickup area is signposted outside the terminal. Expect approximately USD 60-90 from DEN to the Westminster venue district and roughly USD 15-35 for shorter trips within the metro, depending on time of day and demand. Wait times at the airport can stretch during peak arrivals and snow events, so check the app before leaving baggage claim and consider a taxi queue as a backup. Confirm current app coverage, vehicle categories and pricing in the app before travel.

    Public transit: The Google Hotels travel-time capture for The Westin Westminster lists Walk (15 min), Drive and Transit modes from the venue area, and public transit in this corridor is provided by Denver's RTD network of commuter rail and regional buses. The RTD airport rail line connects Denver International Airport with Denver Union Station, and onward commuter rail and bus services reach Westminster and the US-36 corridor. No specific line, station or fare was captured for this event, so plan with a transit app and buy fares through the RTD app or station machines; local passes cost markedly less than the airport zone fare. Allow extra time in the evening, when frequencies thin out.

    Parking: The Westin Westminster, listed as the on-site venue hotel, offers paid on-site parking, so delegates driving to the conference can generally park at the property; daily rates and validation arrangements were not captured, so confirm with the hotel or the organiser before arrival. Denver-area hotel self-parking commonly carries a nightly charge, and downtown properties can be significantly more expensive than the Westminster area. If you are exhibiting, arrange loading and unloading access and any oversized vehicle parking with the venue and official contractor in advance, and avoid leaving equipment visible in vehicles overnight.

    Weather

    Plan and pack for the event climate.

    Month: November 2026, with the conference running 8-11 November in the Denver and Westminster, Colorado area. Early to mid November is a transition period in the metro: mild, sunny afternoons alternate with cold fronts, and the first significant snow of the season can arrive with little notice.

    Temperature: Climatological planning bands for mid November in the Denver and Westminster area are approximately 8-14 C (46-57 F) for daytime highs and roughly -6 to 1 C (21-34 F) overnight. The scheduled weather.gov capture returned only national U.S. alerts, so no venue-confirmed readings are quoted; expect large day-to-night swings and check a live forecast close to 8-11 November 2026.

    Seasonality: November is one of the drier months in the Denver metro, with monthly precipitation typically in the low tens of millimetres, but this is also the start of the snow season and a single storm can drop several centimetres quickly. Conditions at roughly 1,600 m (about 5,300 ft) mean mornings can be icy and afternoons bright, so plan indoor transfer options and check road conditions if you are driving from DEN. The weather.gov mission captured national alerts only, so treat this as seasonal context rather than a forecast.

    Packing: Pack for cold mornings and mild afternoons: a warm coat or insulated jacket, sweaters or fleece layers, long trousers, and closed shoes with grip for possible ice or slush. Add gloves, a hat and a scarf for early starts, plus sunscreen, lip balm and a refillable water bottle for the altitude around 1,600 m (about 5,300 ft). Business casual clothing works for sessions, with one smarter outfit if you have evening client dinners, and bring a compact umbrella only as backup since snow is more likely than rain in this window.

    Plan your trip

    Planning

    Best day to visit: Day 2 (mid-show)

    Mid-show days at Tailings and Mine Waste Conference usually combine full exhibitor attendance with scheduled B2B meetings, before early pack-down on the final day.

    T-1

    Confirm your registration status and badge type for the 8-11 November 2026 conference. — Check whether the delegate category you booked covers the full technical programme, exhibition and any social function on the organiser site.

    T-2

    Book your flight into Denver International Airport (DEN). — Captured searches from JFK, LAX and ORD for 8 November 2026 show nonstop services of roughly 2.5 to 4.5 hours; mid-week departures on 9-13 November were flagged as cheaper in the LAX capture.

    T-3

    Reserve accommodation at the on-site venue hotel or a Denver downtown alternative. — The Westin Westminster is the on-site hotel; downtown Denver properties are a short drive away but add daily transfer time.

    T-4

    Check passport validity and ESTA or visa status for the United States. — Apply for ESTA early if you are a Visa Waiver Program traveller; request an invitation letter from the organiser if a visa interview is required.

    T-5

    Download the official schedule and shortlist the sessions you will attend. — Prioritise the tracks that matter to your role, for example GISTM implementation, filtered tailings, ARD or closure and reclamation.

    T-6

    Decide your ground transport plan between DEN, your hotel and the venue. — Compare rideshare or taxi against the RTD airport rail line into Denver Union Station plus a commuter rail or bus connection to Westminster.

    T-7

    Review a live weather forecast for Westminster and Denver. — November can swing between mild days and snow, so plan layers, a warm coat and shoes suitable for slush or ice.

    T-8

    Print or download your registration confirmation, hotel booking and any invitation letter. — Keep paper copies for airline check-in and U.S. immigration in case mobile coverage is poor on arrival.

    T-9

    Request meetings with exhibitors and suppliers you want to see on the floor. — Dewatering, liner, instrumentation and water treatment suppliers are usually booked solid during session breaks.

    T-10

    Prepare business cards, a note-taking system and your product and service wish list. — List the specific equipment or services you are evaluating, for example cyclone clusters, GCL specifications or InSAR monitoring contracts.

    T-11

    Notify your bank and card provider of U.S. travel dates and sort out mobile data. — Arrange an eSIM or roaming plan so you can use rideshare apps and transit ticketing on arrival.

    T-12

    Check in online and confirm your arrival terminal at DEN. — Agree a pickup point in advance if a colleague or hotel shuttle is collecting you.

    T-13

    Arrive in the Denver area, hydrate, and collect your badge if early registration is open. — The metro sits at roughly 1,600 m (about 5,300 ft), so allow the first evening to adjust and avoid heavy activity.

    T-14

    Arrive at the venue early for registration and badge pickup, then settle into the first session. — Technical sessions typically start on time; keep a buffer for security screening and coat check.

    Sample visitor itinerary

    Route-optimised day
    Day 1 · morning

    Registration and hall orientation at The Westin Westminster

    Day 2 · core sessions

    Supplier meetings and product demos

    Day 3 · wrap-up

    Final negotiations and follow-up

    Networking spots

    2

    Tailings and Mine Waste Conference registration concourse

    The Westin Westminster

    Central meeting point before and between hall appointments during show days.

    Organiser B2B lounge (if offered)

    The Westin Westminster

    Hosted matchmaking and buyer programmes when published by the organiser.

    Budget

    Costs & budget

    Build your working budget

    Adjust the inputs below to create a directional event budget.

    Estimated budget
    Live estimate
    • Hotel × 2 nights$230.00
    • Per diem × 2$150.00
    Estimated total$380.00

    This is a directional estimate. Please verify live rates before booking.

    Decision

    Visit, exhibit, or skip?

    Should you go?

    Use this quick check to decide whether Tailings and Mine Waste Conference fits your visit, exhibit or skip plan.

    QUESTION 1 OF 6

    What is your primary role?

    Decision matrix

    Compare participation options side by side to choose the best fit for your objectives.

    visit

    Your category focus aligns with the official product themes.

    Best for

    Buyers, researchers, and delegates evaluating the programme and networking value.

    Min. budget

    $400.00

    Timeline

    4-8 weeks before opening day for registration and travel.

    Risks

    Limited session times published - confirm agenda before booking.

    exhibit

    You have a clear lead-generation or launch goal for this market.

    Best for

    Suppliers and brands seeking qualified meetings with the event audience.

    Min. budget

    $2,500.00

    Timeline

    3-6 months for stand booking, freight, and marketing prep.

    Risks

    Booth pricing not published in captured sources - confirm with organiser.

    skip

    Programme, audience, or commercial goals do not match your plan.

    Best for

    Teams whose category or region fit is weak this edition.

    Timeline

    N/A

    Risks

    No major risks listed.

    FAQs & glossary

    Answers

    Frequently asked

    What is Tailings and Mine Waste 2026 and who should attend?
    Tailings and Mine Waste (TMW) is a technical conference on the design, operation, monitoring, closure and regulation of tailings storage facilities and mine waste management. The 2026 edition is aimed at geotechnical and mining engineers, TSF operators, consultants, regulators, researchers and suppliers of dewatering, liner, instrumentation and water treatment technology rather than a general public audience.
    When and where does the 2026 edition take place?
    The 2026 conference runs 8-11 November 2026 in the Denver and Westminster, Colorado area, with The Westin Westminster listed as the on-site venue hotel in the accommodation capture. Confirm the final venue address and daily session times on the organiser site at tailingsandminewaste.com/schedule before booking travel.
    How do I register, and is the conference open to the public?
    Registration is handled through the organiser site and normally requires a professional or academic affiliation. Ticket prices and delegate categories were not captured for the 2026 edition, so check the organiser registration page for current fees, group rates and any single-day or trade-only options.
    What does the technical programme cover?
    Themes centre on tailings storage facility design and raises, dam safety and GISTM implementation, thickened, paste and filtered tailings, water balance and seepage control, acid rock drainage, monitoring and instrumentation, tailings reprocessing, and closure and reclamation. The schedule page at tailingsandminewaste.com/schedule lists the final session line-up.
    Is there an exhibition or supplier showcase?
    An exhibition runs alongside the technical sessions, with suppliers covering dewatering and filtration equipment, geosynthetics and liner systems, monitoring and instrumentation, water treatment, and geotechnical and laboratory services. Booth pricing was not captured for the 2026 edition, so contact the organiser for space availability and stand packages.
    Which airport should I fly into for the conference?
    Denver International Airport (DEN) is the gateway used in the captured flight searches from New York JFK, Los Angeles LAX and Chicago ORD for the November 2026 dates. Plan either a rideshare or taxi transfer to the Westminster venue district or a Denver-area rail connection, and confirm live travel times before departure.
    How do I get from Denver airport to the venue area?
    Two practical options apply. Rideshare or taxi from DEN to the Westminster area runs at an approximate USD 60-90 for the trip, and the RTD airport rail line to Denver Union Station followed by a commuter rail or bus connection toward Westminster costs approximately USD 3-11 depending on the zone. Confirm live fares and schedules before travel.
    Where should delegates stay?
    The Westin Westminster is the on-site venue hotel and was listed at GBP 205, approximately USD 260, per night in the Google Hotels capture for the 8-11 November 2026 window. The Westin Denver Downtown is a downtown alternative, and early November 4-star Denver rates commonly fall in an approximate USD 220-330 band. Confirm live rates, taxes and cancellation terms.
    What will the weather be like in November?
    Early to mid November in the Denver and Westminster area usually brings daytime highs around 8-14 C (46-57 F) and overnight lows near -6 to 1 C (21-34 F), with a realistic chance of early-season snow. These are climatological bands rather than a forecast, so check a live forecast in the week before travel and pack warm layers.
    Do I need a visa or ESTA to attend from outside the United States?
    Citizens of Visa Waiver Program countries generally need an approved ESTA before departure, while other nationalities normally require a B-1 business visitor visa obtained at a U.S. embassy or consulate. Fees and eligibility rules change, so verify with the U.S. Department of State and U.S. Customs and Border Protection, and request an invitation letter from the organiser if your interview requires one.
    Are short courses, workshops or field trips part of the programme?
    Short courses, workshops or field trips, if offered for 2026, will be listed with their times and any additional fees on the organiser schedule page. No 2026 pre-conference course or field trip details were captured for this listing.
    Is parking available at the venue?
    The Westin Westminster capture lists paid on-site parking, so delegates driving in can generally park at the venue. Daily rates and validation arrangements were not captured, so confirm with the hotel or organiser, and note that Denver-area hotel self-parking usually carries a nightly charge.
    How should exhibitors prepare for a tailings and mine waste audience?
    Book space early, plan freight and customs handling for demonstration equipment and instrument samples, request power, rigging and stand-build details from the venue, register staff badges in advance, and prepare technical handouts aimed at TSF owners, Engineers of Record and consultants. Allow extra lead time for U.S. customs paperwork on imported equipment.
    Can I combine the trip with other industry events?
    No co-located events were captured for the 2026 edition. If your organisation also attends other mine waste, geotechnical or mining meetings in North America, check the organiser schedule page for any announced co-location before locking in travel dates.

    Glossary

    1
    Tailings
    The fine-grained residue left after valuable minerals are extracted from ore. Tailings are usually transported as a water-based slurry to a storage facility, where solids settle and water is recovered or released under permit.
    2
    Tailings storage facility (TSF)
    The engineered impoundment, dam and associated works built to contain tailings and reclaim process water. TSF design covers embankment geometry, liners, seepage control, spillways, monitoring and closure planning.
    3
    Upstream, downstream and centerline construction
    Three standard raise methods for tailings embankments. Upstream raises build on the deposited tailings beach, downstream raises build outward from the starter dam, and centerline raises keep the crest aligned over the starter dam.
    4
    Liquefaction
    Loss of strength in saturated, loose tailings or embankment fill under seismic or static loading, allowing the material to behave like a liquid. It is a primary failure mode assessed in tailings dam safety reviews.
    5
    Thickened tailings
    Tailings dewatered to a high solids concentration before deposition, which reduces water release, shrinks the supernatant pond and improves beach slope stability compared with conventional slurry deposition.
    6
    Filtered tailings and dry stacking
    A dewatering route in which tailings are filtered to a moist, non-saturated state and stacked in engineered lifts. Dry stacking removes the large supernatant pond but requires careful compaction and erosion control.
    7
    Paste backfill
    Thickened, usually cemented tailings returned underground to fill mined voids. Paste backfill supports stope walls, reduces surface tailings volume and is a common integration point between the mill, the TSF and the mine plan.
    8
    Tailings beach and freeboard
    The beach is the exposed settled tailings surface between the deposition point and the pond. Freeboard is the vertical margin between the pond level and the lowest point of the embankment crest, a key flood and storm design parameter.
    9
    Spigotting and cyclone deposition
    Deposition techniques that distribute tailings along the embankment to build a controlled beach. Spigots discharge at intervals along the crest, while cyclones separate coarse and fine fractions to place sand on the beach.
    10
    Acid rock drainage (ARD)
    Acidic, metal-bearing drainage formed when sulfide minerals in tailings or waste rock oxidise in the presence of water and oxygen. ARD prediction, kinetic testing and treatment are recurring themes at tailings conferences.
    11
    Seepage and water balance
    Seepage is the movement of water through the embankment, foundation or abutments; the water balance accounts for all inflows and outflows across the facility. Both drive liner design, underdrainage and downstream water quality controls.
    12
    Geosynthetic liner systems
    Engineered barriers such as HDPE geomembranes, geosynthetic clay liners (GCLs) and composite covers used to limit seepage from tailings and waste facilities and to cap closed impoundments.
    13
    Instrumentation and monitoring
    Piezometers, inclinometers, settlement plates, survey prisms, drones and satellite InSAR used to track pore pressures, movement and beach conditions. Monitoring data feed the facility's trigger-action-response plan.
    14
    Global Industry Standard on Tailings Management (GISTM)
    An industry standard that sets requirements for tailings governance, design, operation, emergency preparedness and public disclosure, including appointment of an Engineer of Record and independent review where required.
    15
    Engineer of Record (EOR) and Independent Technical Review Board (ITRB)
    The EOR is the accountable technical lead for a TSF design and its changes; an ITRB provides independent, periodic review of design, construction and operation, typically for higher-consequence facilities.
    16
    Dam safety review (DSR)
    A periodic, structured assessment of a tailings or water dam covering design basis, performance data, surveillance, emergency preparedness and required remedial works.
    17
    Waste rock and spoil management
    Handling and placement of non-ore rock from open pit or underground mining, including dump stability, acid generation potential, selective handling and covers.
    18
    Closure and progressive reclamation
    The staged process of reshaping, covering, revegetating and, where required, flooding or otherwise making a tailings or waste facility geotechnically and geochemically stable for the long term.
    19
    Tailings reprocessing and critical minerals recovery
    Re-treating historic or active tailings to recover residual base metals, gold or critical minerals such as rare earths, while potentially reducing the volume and liability of the existing facility.
    20
    Life of mine (LOM) plan
    The integrated schedule of mining, processing, tailings deposition and closure across the operating life of an asset, used to size TSFs, raise schedules and closure provisions.

    Also known as

    Alternate names and search phrases for this event.

    • Tailings and Mine Waste Conference
    • Tailings and Mine Waste Conference 2026
    • Tailings and Mine Waste Conference Westminster
    • Tailings and Mine Waste Conference Westminster 2026
    • Tailings
    • Tailings 2026
    • Tailings Westminster
    • Tailings Westminster 2026
    • Mine Waste Conference
    • Mine Waste Conference 2026

    6 more alternate names hidden

    Digital business cards for the show floor

    Display a free company card at your booth, or share your professional card on the show floor.

    Create a free card