An environmental campaigner has applied to the High Court for an interim injunction to halt lower-volume fracking at the West Newton-A site in East Yorkshire.

The application, by Peter Lomas, is linked to his earlier legal challenge against the Environment Agency (EA) over its permission for the fracking operation.
A court document reveals that Mr Lomas sought an undertaking a fortnight ago from the West Newton-A operator not to start work until his case against the EA had been decided.
But we understand the operator, Rathlin Energy, refused to give the undertaking and indicated that it intended to carry out the work in November 2026.
Earlier this month, we reported that Rathlin Energy said the lower-volume fracking, which aimed to improve the flow of gas and hydrocarbon fluids, was scheduled for the fourth quarter of 2026.
The first phase of work, the construction of passing places on one of the roads to West Newton-A, was due to start today.
Lawyers for Mr Lomas said he had no option but to apply for an urgent interim injunction given what was described as Rathlin Energy’s “intransigence”.
The High Court was asked to issue an interim injunction prohibiting Rathlin from carrying out the work before the related legal challenge to the EA had been settled.
No date has yet been set for a hearing.
DrillOrDrop invited Rathlin Energy to respond to the injunction application. This article will be updated with any response from the company.
Seismicity concerns
In his challenge to the EA, Mr Lomas is seeking a judicial review of the organisation’s decision in February 2026 to grant a variation to the West Newton-A environmental permit .
His case centres on his concerns that the lower-volume frack at West Newton-A could risk seismic activity and groundwater contamination.
He also claims that the EA breached its climate responsibilities and failed to take into account Rathlin Energy’s hydraulic fracture plan (HFP) in its decision-making process.
An HFP must be produced by any company planning to carry out fracking. It seeks to assess the risk of seismic activity and show how it would be mitigated and monitored.
The West Newton-A HFP was published about three hours after the EA announced the permit variation. The EA did not discuss the HFP with the North Sea Transition Authority, the industry regulator responsible for seismicity.
Mr Lomas lodged his challenge to the EA with the High Court in May 2026.
The lower-volume frack on the West Newton-A2 well seeks to establish permeability in the Kirkham Abbey formation. Rathlin Energy had said the operation was needed to “create and reinstate natural fractures”.
Liquid would be pumped into the well at pressures high enough to fracture the surrounding rocks. Proppant, such as sand or tiny ceramic beads, would hold open the fractures, allowing any hydrocarbons to flow.