Paul Henry Richard James Newbold & Ors v The Coal Authority
Decision date: 7 February 2017
Neutral citation: [2016] UKUT 432 (LC)
Overall AI summary confidence: high
Short overview
This short overview is intended to summarise the case, issues and outcome so far as they are supported by the judgment.
AI confidence in this short overview: high
This case concerns a large claim by the Newbolds for alleged mining subsidence damage to Wentworth Woodhouse and whether recent ground movement (since the 1990s) caused subsidence in four identified parts of the property. The Tribunal ordered preliminary issues to decide if coal mining caused subsidence damage in those four areas; the Coal Authority denies recent mining liability, attributing deterioration to historic movement or other causes. The Court of Appeal previously upheld validity of the claimants' damage notices; no final liability determination appears in the notes provided.
Ratio decidendi
This summary is intended to identify the ratio decidendi, meaning the legal reasons for deciding and the binding part of the decision.
AI confidence in this ratio decidendi summary: high
Where the nature and circumstances indicate that damage may be subsidence damage, the evidential burden shifts to the Coal Authority to demonstrate it is not subsidence damage. Predictive modelling tools based on longwall case studies (Mulpan/SEH) are useful indicators that observed surface movement is likely mining-related around the time of mining, but they have known limitations and do not reliably predict effects of partial extraction methods or fault reactivation.
Obiter dicta
This summary is intended to identify obiter dicta, meaning observations made by the way that were not necessary to deciding the case and are not binding.
AI confidence in this obiter dicta summary: medium
The notes record that geological faults (such as the Wentworth fault) can be reactivated by mining and produce localized movement exceeding general subsidence, and that recovery of groundwater following cessation of pumping was suggested as a mechanism by which old workings might collapse and cause renewed movement. These observations appear as explanatory or illustrative material rather than binding findings on the preliminary issues.