Drilling for geothermal vitality in Jura area authorised

2024-05-21 18:48:05


(Keystone-ATS) The canton of Jura has authorised the beginning of drilling work for a deep geothermal mission within the Haute-Saône division. All verifications associated to 2015 and 2022 authorization and settlement necessities have been accomplished. The mission launched on Tuesday.

Probably the most detailed of those inspections is environmental monitoring. The state wrote on Tuesday that the work was carried out by a specialised workplace underneath the supervision of the Workplace of the Atmosphere, which ensures compliance with the requirements of the sector throughout drilling work.

For instance, the aim of such monitoring is to constantly measure noise and handle doable impacts on air, soil and groundwater contamination, together with the administration and removing of waste (drilling mud). Waste administration plans embody monitoring the standard of drilling mud and residues and monitoring their disposal. The waste will likely be disposed of out-of-state by authorised skilled firms.

“The related state authorities departments point out that the necessities (associated to the 2015 and 2022 agreements and authorizations) have been met and work can start. These will likely be carried out constantly 24 hours a day,” the press launch acknowledged. The operator is Geo-Energie Jura.

Moreover, on the request of the cantonal authorities, the Swiss Earthquake Company (SED) has enriched its measurement system to observe and analyze seismic developments within the area.


The exploratory part will present the state with “an unprecedented understanding of the Jura subsoil and supply alternatives for its vitality transition and independence,” the press launch added.

Geo-Energie Jura introduced that drilling beginning on Tuesday is predicted to achieve a depth of about 4,000 meters by September. Noise obstacles have been constructed to guard the closest residents.

For security causes, the rig shouldn’t be accessible. Nonetheless, the general public will quickly be capable of observe this distinctive development website from the panoramic terrace above the Data Pavilion. As specified by the operator, the community digital camera will enable prompt visualization of the work in progress.

second stage

On the finish of the primary part, an replace to the seismic danger evaluation will present whether or not circumstances are appropriate for the mission to proceed.

If that is so, it is going to be as much as the Jura cantonal authorities to authorize the beginning of the subsequent part, the rise in reservoir manufacturing. Deep geothermal mission supervisor Sylvain Rigaud advised Keystone-ATS that this era ought to final till 2026-27.

If the second part is profitable, precise development and growth of the geothermal energy plant will begin by the top of the century.

The sort of energy plant has sparked opposition within the area and is the primary of its form in Switzerland. However Alsace, not removed from Haute-Saône, already has just a few.

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