MétaCan
Menu
Back to cohort
Record W2291800649 · doi:10.14288/1.0042163

Mine-specific B.C. reclamation funds

2009· article· en· W2291800649 on OpenAlexaboutno aff
Duane D. Anderson

Bibliographic record

VenuecIRcle (University of British Columbia) · 2009
Typearticle
Languageen
FieldEngineering
TopicMining Techniques and Economics
Canadian institutionsnot available
Fundersnot available
KeywordsLand reclamationBusinessGeography

Abstract

fetched live from OpenAlex

Section 12 of the Mines Act (S.B.C. 1989 c.56) provides for the establishment of mine-specific reclamation funds (Funds) as security for mine reclamation obligations. Section 6 of the Mineral Tax Act (1989) effectively allows Fund payments to be deductible from otherwise taxable income as calculated under that Act. The Ministry of Energy, Mines and Petroleum Resources (EMPR) is developing the Funds as part of its revised mine reclamation security requirements. The intent of these security requirements will be to ensure that mine developments post security sufficient to ensure acceptable site reclamation. This policy is in response to the Province having to fund required reclamation at certain abandoned mines (such as Mt. Washington), a greater awareness of the technical complexities and environmental impacts of some conditions (such as; Acid Mine Drainage (AMD)), and increased environmental consciousness by the general public. EMPR is concerned that failure to satisfactorily address those issues could result in considerable cost to the province and/or significant restrictions on the industry (as has happened in other jurisdictions). Currently, the Income Tax Act of Canada (the Act) is not conducive to reclamation by single-mine companies with long-lived, post-closure mitigation problems (e.g. AMD). The reason for this is that the Act does not allow such companies to deduct all of the associated expenditures from otherwise taxable income. Deductibility can only be achieved by the company posting the security and "walking away" from the reclamation obligation. This is not desirable as the Province must then perform the mine reclamation. The Funds are intended as optional, tax-deductible, security for those mines that would otherwise have difficulty satisfying the province's requirements. The structure of the Funds, with their potential surpluses, will provide reasonable assurance to the Province that its reclamation needs will be addressed and allow the mine to benefit from the use of cost-effective reclamation techniques and/or successful research and development. AMD mitigation is not necessarily a problem for mines owned by diversified companies that have other income sources with which to fund those post-closure reclamation costs and against which to deduct the expenditures. Such mines will be able to post other acceptable forms of security. The Funds will be subject to certain provincial controls to ensure that the Province's reclamation concerns are addressed, facilitate tax deductibility, and maintain public confidence. The Funds' Investment Policies will determine how the Funds can be invested by the Funds managers and can affect the Province's risk exposure and the mine's Fund payments. The Investment Policies will endeavor to provide the maximum possible return to the Fund that is consistent with an appropriate level of risk to the Province. Concerns have been expressed regarding the tax deductibility of the Funds. It is thought that tax deductibility can be achieved in two ways. The first is by amendment of the Act with explicit provision by the Federal Minister of Finance. The second is though a successful legal challenge by a company in response to an unfavourable Revenue Canada ruling.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.004
metaresearch head score (Gemma)0.008
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.935
Threshold uncertainty score0.451

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0040.008
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0030.002
Science and technology studies0.0040.001
Scholarly communication0.0050.001
Open science0.0020.002
Research integrity0.0060.002
Insufficient payload (model declined to judge)0.1350.108

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.010
GPT teacher head0.154
Teacher spread0.144 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2009
Admission routes1
Has abstractyes

Explore more

Same venuecIRcle (University of British Columbia)Same topicMining Techniques and EconomicsFrench-language works237,207