Category Archives: Causes Of Catastrophic Tailings Dam Failures

UNITED NATIONS ENVIRONMENT PROGRAM TAILINGS MANAGEMENT REFORMS SHOULD BE PUBLICLY  ACCEPTED BY MAC & ICMM AND PRESENTED AT TAILINGS 2017

FOR IMMEDIATE RELEASE  Stonington Maine November 1, 2017 CONTACT: Lindsay Newland Bowker, LNBowker@BowkerAssociates.org +1 207 367 5145 TAGS: UNEP Tailings Management Report; Reform Of Legal Framework for Tailings Facilities; Tailings Conference 2017; 2nd Anniversary Samarco TSF Failure; Mt Polley TSF … Continue reading

Posted in Analysis TSF Failures, BHP, Bowker Associates Science & Research In The Public Interest, Brazil Tailings Dam Failure Risk, Canadian Mine Risk & Loss Profile, Catatrophic Tailings Dam Failures, Causes Of Catastrophic Tailings Dam Failures, Center For Science in Citizen Participation, David M. Chambers, Environmental Risk Management, financial risk and public liability, Fundao Talings Dam, Germano Tailings Dam Failure, GO NO-GO Technical Framework, Jack Caldwell, MAC/CDA Tailings Guidelines, Measuring Magnitude of Consequence TSF Failures, Minas Gerais Mining Oversight, Mine Disaster Recovery, Mine Risk Management, mineral economics, Mining Watch Canada, Mt Polley TSF Failure, Mt. Polley, Public Liability & Financial Risk, Rate of Raise for Upstream Tailings Dams, Uncategorized, UNEP TAILINGS MANAGEMENT REFORMS | Leave a comment

Root Causes of Tailings Dam Overtopping: The Economics of Risk & Consequence

Root Causes of Tailings Dam Overtopping: The Economics of Risk & Consequence Lindsay Newland Bowker1 and David M. Chambers2 1Bowker Associates Science & Research in the Public Interest 15 Cove Meadow Rd Stonington, Maine 04681 USA lindsaynewlandbowker@gmail.com 2Center for Science … Continue reading

Posted in Analysis TSF Failures, Bowker Associates Science & Research In The Public Interest, Canadian Mine Risk & Loss Profile, Catatrophic Tailings Dam Failures, Causes Of Catastrophic Tailings Dam Failures, Center For Science In Public Participation, CSP2, CU Average Grade 1910 2010, CU Average Ore Production 1910 2010, CUCosts of Production 1910 2010, David M. Chambers, financial risk and public liability, mineral economics, resource policy, Uncategorized | Leave a comment

MT POLLEY BEYOND PROXIMATE CAUSE OF FAILURE: Pre Failure Economics

Beyond “proximate cause”, the focus of most dam committee reports,  are the root economic causes of most catastrophic failures.  Imperial Metals had two principle mines, Huckleberry and Mt Polley that never achieved profitability and were developed and run on “shoe string” … Continue reading

Posted in Bowker Associates Science & Research In The Public Interest, Catastrophic Tailings Failures, Causes Of Catastrophic Tailings Dam Failures, Environmental Risk Management, financial risk and public liability, Imperial Metals, Lindsay Newland Bowker, Mine Feasibility, Mining Economics, mining environmental risk management, Mining Financial Feasibility, Mining Regulation, Mt. Polley, Risk & Public Liability of Tailings Dams, Risk Avoidance & Loss Prevention Metallic Mining, Uncategorized | Leave a comment

Citing Repeated Presentation of False Information By DEP to BEP and JSCENR BOWKER ASSOCIATES HAS CALLED FOR A STOP THE CLOCK ON CONTINUED REVIEW OF THE DRAFT MINING RULE

FOR IMMEDIATE RELEASE:  September 16, 2016 CONTACT: Lindsay Newland Bowker, Managing Director, Bowker Associates, Science & Research In The Public Interest 207 367 5145  lindsaynewlandbowker@gmail.com The following letter was sent by Bowker Associates Managing Director, Lindsay Newland Bowker to DEP … Continue reading

Posted in bannaism of maine, Catastrophic Tailings Failures, Catatrophic Tailings Dam Failures, Causes Of Catastrophic Tailings Dam Failures, Maine Mining Law, Maine Mining Regulations, Maine Mining Rules, Mining In Maine, Uncategorized | Leave a comment

Maine’s Statute & It’s Draft Implementing Rules Score Poorly on Catastrophic Failure Risk Assessment

FOR IMMEDIATE RELEASE   September 14, 2016  1333 EST   Contact lindsaynewlandbowker@gmail.com 207 367 5145   RISK OF FAILURE ASSESSMENT OF MAINE MINING STATUTE AND DRAFT IMPLEMENTING RULES Lindsay Newland Bowker, CPCU ARM, Environmental Risk Manager Risk of Catastrophic Failure analysis of … Continue reading

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SAMARCO PANEL ATTRIBUTES PRIMARY CAUSE OF FAILURE TO INEFFECTIVE SEPARATION OF SLIMES AND SANDS AND INADEQUATE DRAINAGE OF SANDS

Moments ago Vale, BHP and Samarco concluded their press conference presenting the findings of their indepdendent panel on the causes of the Fundao Tailings dam failure . The report was commissioned by Vale. A full copy in English is up at … Continue reading

Posted in A. Macg. Robertson, Catastrophic Tailings Failures, Causes Of Catastrophic Tailings Dam Failures, Environmental Risk Management, Fundao Talings Dam, Germano Tailings Dam Failure, Height Limits of Earthen Dams, Metallic Mining Risk Management, Mine Risk Management, mining public liability, Pimenta De Avilar, politics of mining, Public Liability & Financial Risk, Rate of Raise for Upstream Tailings Dams, Samarco Dam Failure, Samarco Indepemdent Panel Report, Uncategorized | Leave a comment

Share Holder Litigation Puts Spotlight On Environmental Risk

Madison Condon, JD, Fellow Earth Institute, Columbia University NY, NY   Dear Ms.  Condon:   Thank you for your stunning and seminal work accurately drawing the arc between massive investor losses and poorly developed mining projects  which manifest also in … Continue reading

Posted in Analysis TSF Failures, Bowker Associates Science & Research In The Public Interest, Catastrophic Tailings Failures, Causes Of Catastrophic Tailings Dam Failures, Earth Institute Columbia University, financial risk and public liability, Fundao Talings Dam, Germano Tailings Dam Failure, Global Capital Squeeze In Mining, global cash flow crunch, Highly Valued Natural Resources, Lindsay Newland Bowker, Measuring Magnitude of Consequence TSF Failures, Metallic Mining, Mining Economics, mining environmental risk management, Mining Financial Feasibility, mining investor lawsuits, mining public liability, Mining Regulation, Public Liability & Financial Risk, Responsible Mining, Risk & Public Liability of Tailings Dams, Risk Avoidance & Loss Prevention Metallic Mining, Risk Economics and Public Liability of Tailings Dam Failures, Samarco $44 billion lawsuit by Brazil, Samarco Environmental Crimes Investigation, Samarco falha de barragem de rejeitos, Samarco investigação de crimes ambientais, Samarco Mineracao S.A., Samarco Murder Charges, Social Premium of Metallic Mining, Tailings Dam Failures, Tailings Dam Risk Management, TSF Failure Environmental Costs, Uncategorized, unfunded public and enviornmental liabilities, Vale Indictments, Vale SA. | Leave a comment

GUADALCANAL COMMUNITY DOWNSTREAM OF TROUBLED GOLD RIDGE MINE FEAR DEWATERING IS OUT OF CONTROL

April 7,2016   http://www.solomonstarnews.com/news/national/10086-heavy-rain-threatens-tailings-facility   Sadly, this news this morning from the Solomon’s, underscores the universality of the issues of disenfranchisement and lack of accountability to fundamental community needs and values that is indemic to the “social license to operate” … Continue reading

Posted in Catastrophic Tailings Failures, Causes Of Catastrophic Tailings Dam Failures, Gold Ridge Mine, Tailings Risk Management, Uncategorized | Leave a comment

Mining Financial Risks Post-“Super Cycle” Point to Escalated & Unexamined Already Accrued Public Liabilities & Environmental Security Losses

Although this Ernst & Young report on “post super cycle” mining business risks speaks from the miners point of view, not from the environmental risk/public liability point of view, the economic realities presented here are what Bowker Chambers (2015) was pointing at … Continue reading

Posted in Bowker Associates Science & Research In The Public Interest, Catatrophic Tailings Dam Failures, Causes Of Catastrophic Tailings Dam Failures, Environmental Risk Management, financial risk and public liability, Fundao Talings Dam, Germano Tailings Dam Failure, Gibraltar Mine, Global Capital Squeeze In Mining, global cash flow crunch, global copper market outlook, Gold Ridge Mine, Height Limits of Earthen Dams, Highly Valued Natural Resources, lacustrine mine waste disposal, Lindsay Newland Bowker, Measuring Magnitude of Consequence TSF Failures, Metallic Mining Risk Management, mine Company Valutaion, Mine Feasibility, Mine Risk Management, Mining Economics, mining environmental risk management, Mining Financial Feasibility, mining post-supercycle, Mining Regulation, Mining Risk Management, New Prosperity Mine, plutonomy, politics of mining, polluter pays, Prosperity Mine, Public Liability & Financial Risk, Rate of Raise for Upstream Tailings Dams, Responsible Mining, Risk & Public Liability of Tailings Dams, Risk Avoidance & Loss Prevention Metallic Mining, Risk Economics and Public Liability of Tailings Dam Failures, Samarco falha de barragem de rejeitos, Samarco investigação de crimes ambientais, Samarco Mineracao S.A., Science for Sale, Social Premium of Metallic Mining, Tailings Dam Failures, Tailings Dam Risk Management, Tailings Storage Facility Failures, Taseko, TSF Failure Environmental Costs, TSF Failures Consequence, TSF Risk Profile, TSF Risk Profile Globally, Uncategorized, Upstream Tailings Dam Safety | Leave a comment

Samarco Executives May Face Homicide Charges For Deaths In Fundao Tailings Dam Failure

 It was reported on February 5th that Samarco executives may face homicide charges on the basis of victim autopsies and records seized by police. We have gathered all of the findings from the autopsy reports, in which we determined that … Continue reading

Posted in BHP, Bowker Associates Science & Research In The Public Interest, Catatrophic Tailings Dam Failures, Causes Of Catastrophic Tailings Dam Failures, Fundao Talings Dam, Geoesteval, Germano Tailings Dam Failure, Linhares Civil Action Against Samarco, Samarco Murder Charges, Uncategorized | Leave a comment