Hydraulic Fracturing Litigation: The Case of Jessica Ernst & the Problem of Factual Causation
Bibliographic record
Abstract
Modem hydraulic fracturing technology and horizontal drilling have made it possible and profitable for oil and gas companies to extract natural gas from underground shale and coal formations that would otherwise be inaccessible. Horizontal drilling, in particular, has enabled oil and gas companies to turn under-producing reservoirs into profitable extractive sites. However, despite its technological achievements and economic efficiencies, hydraulic fracturing is not without controversy. One of the main concerns is the potential for groundwater contamination. While experts disagree, the preponderance of evidence suggests that hydraulic fracturing can and has resulted in the unintended toxic contamination of nearby groundwater sources. In the United States, hydraulic fracturing litigation is on the rise, and numerous lawsuits have been filed by landowners against oil and gas companies and regulatory agencies in negligence, nuisance, trespass and the rule in Rylands v. Fletcher for the alleged contamination of their groundwater. In Canada, only one such lawsuit has been filed: Ernst v. EnCana Corp. Common law remedies have proved to be unattainable for most plaintiffs in these cases. The uncertain underground geological consequences of hydraulic fracturing make establishing factual causation a significant legal hurdle. A strict regulatory system that imposes a presumption of liability on oil and gas developers is necessary to encourage safe extractive practices and protect the legal interests of landowners.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.001 | 0.001 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".