Category Archives: Frequency of TSF Failures BY Decade

SAMARCO DAM FAILURE LARGEST BY FAR IN RECORDED HISTORY

April 19,2018  Update Through creation of a magnitude index  which creates a single vector out of data for release, run out and deaths, we have confirmed that the Fundao is the largest failure in recorded history with a magnitude score … Continue reading

Posted in alegria mine, Analysis TSF Failures, BHP, Bowker Associates Science & Research In The Public Interest, Brazil 's High Grade Iron Ores, Causes Of Catastrophic Tailings Dam Failures, Center For Science In Public Participation, CSP2, dam failue envronmental costs, David M. Chambers, Economics of Iro Ore Mining, Environmental Risk Management, Frequency of TSF Failures BY Decade, Fundao Talings Dam, Germano Tailings Dam Failure, Global Capital Squeeze In Mining, global cash flow crunch, Height Limits of Earthen Dams, ICOLD BULLETIN 121, Lindsay Newland Bowker, Measuring Magnitude of Consequence TSF Failures, Metallic Mining Risk Management, Mine Risk Management, Mining Economics, mining environmental risk management, Mining Financial Feasibility, mining public liability, politics of mining, polluter pays, Public Liability & Financial Risk, Rate of Raise for Upstream Tailings Dams, Risk & Public Liability of Tailings Dams, Risk Avoidance & Loss Prevention Metallic Mining, Risk Economics and Public Liability of Tailings Dam Failures, Samarco Mineracao S.A., Samitri, Tailings Dam Failures, Tailings Dam Risk Management, tailings dewatering, Tailings Facility Failures 1910-2015, Tailings Failure Rates, Tailings Storage Facility Risk Management, TSF Design & Management Standrds, Uncategorized, unfunded public and enviornmental liabilities, Upstream Tailings Dam Safety | Leave a comment

Brazil Initiates Environmental Crimes Investigation Against Vale, BHP and Samarco Officials On November 5th Tailings Dam Catastrophe

Fact is BHP know why it failed. They just cannot tell us until the lawyers have vetted the communications why they ignored their peer reviewers, their consultants, and their FNEAs until people were dead They had an FMEA PIG plot … Continue reading

Posted in alegria mine, Analysis TSF Failures, BHP, Bowker Associates Science & Research In The Public Interest, Brazil 's High Grade Iron Ores, Causes Of Catastrophic Tailings Dam Failures, Center For Science in Citizen Participation, David M. Chambers, Dirk Van Zyl, Frequency of TSF Failures BY Decade, Geoesteval, Germano Tailings Dam Failure, Height Limits of Earthen Dams, Lindsay Newland Bowker, mine Company Valutaion, Mine Feasibility, Mine Risk Management, Mining Economics, Mining Environmental Crimes, mining environmental risk management, mining public liability, Pimenta De Avilar, Rate of Raise for Upstream Tailings Dams, Risk & Public Liability of Tailings Dams, Risk Economics and Public Liability of Tailings Dam Failures, Samarco Environmental Crimes Investigation, Samarco Mineracao S.A., Samarco Tailings Master Plan, Samitri, Tailings Dam Risk Management, Upstream Tailings Dam Safety, Vale SA. | 4 Comments

Tailings Impoundment Failure Rates: A New Look At The WISE & ICOLD Data

In the wake of the Mt. Polley tailings Impoundment failure on August 4, 2014, we have been working with the ICOLD/WISE data (see link at end for machine readable compilation) . Our aim initially was  to assess the feasibility of risk pooling to … Continue reading

Posted in Analysis TSF Failures, Bowker Associates Science & Research In The Public Interest, Copper Mine Production 1900-1999, Copper Prices 1900-2000, Frequency of TSF Failures BY Decade, ICOLD, Measuring Magnitude of Consequence TSF Failures, Tailings Failure Rates, Tailings.Info, TailSafe, TSF Failure Incidets 1900-2000, TSF Risk Management, Universe of Mine Sites, Universe of Standing TSF, WISE | Leave a comment