North Sea Transition Authority

Government energy and carbon storage expert recognised in King’s Birthday Honours

Carbon Storage Operational Guidance

NSTA looks back on year of achievement and ahead to the challenges to come

NSTA grants consent for carbon storage appraisal well

The UK's North Sea Transition Authority granted consent to NZNSS Ltd to drill a carbon storage appraisal well (CS006) off Teesside for the Endurance project, beginning 7 March 2025 for approximately 90 days. The project supports the UK's net-zero target of storing 100 million tonnes of CO2 annually by 2050, with government backing of up to £21.7 billion and potential creation of 50,000 long-term jobs.

NSTA hiring a new CFO and Director of Corporate Functions

The UK North Sea Transition Authority is recruiting a Chief Financial Officer and Director of Corporate Functions to lead financial strategy and corporate operations as the government expands NSTA's regulatory oversight of oil, gas, carbon storage, and hydrogen sectors.

Time to apply for Production and Flaring and Venting Consents

EnQuest Heather fined for collective decommissioning failures

UK North Sea Transition Authority fined EnQuest Heather Limited £16.5 million for failing to decommission 33 inactive wells across four fields since 2020–2021. The operator deliberately delayed plugging and abandonment obligations through repeated missed deadline extensions, increasing taxpayer costs via tax-deductible decommissioning expenses and risking marine environmental harm.

ESG Disclosure: 2025 observations

NSTA welcomes three new non-executive directors

The UK North Sea Transition Authority (NSTA) announces the appointment of three new non-executive directors—Ian Chisholm, Mitch Flegg, and Rebecca Wiles—bringing senior experience in oil, gas, and offshore energy sectors to strengthen board governance.

NSTA heavyweights join impressive line-up of speakers at 25th All-Energy Conference

The North Sea Transition Authority will participate in the 25th All-Energy Conference in Glasgow on 13-14 May 2025. Chair Liz Ditchburn will discuss energy transition timelines, spatial planning and investment barriers in a plenary panel. Director Pauline Innes will moderate a panel on modernising supply chains for carbon capture, wind, oil and gas projects. The NSTA will host a Meet the Developers networking session for supply chain companies.

Rough consent granted

The UK North Sea Transition Authority granted production and storage consent to Centrica Offshore UK Ltd for the Rough gas storage facility in the Southern North Sea until 30 April 2027, enabling continued operations to support UK energy security.

Carbon storage developers apply for more than 2 million acres of North Sea

The UK's National Storage Transportation Authority closed its second carbon storage licensing round on 24 March 2025, receiving applications for over 2 million acres of North Sea seabed. Track 1 projects Endurance and HyNet are progressing toward first injection in 2028 and are expected to create 4,000 direct jobs with potential for 50,000 long-term positions. The NSTA will evaluate applications in coordination with stakeholders and marine users before awarding licences.

NSTA Overview 2026

The UK North Sea Transition Authority (NSTA) published its 2026 overview outlining the regulatory framework for offshore energy production in UK waters, addressing energy security, emissions reduction, and acceleration of the transition from fossil fuels to renewable energy sources.

NSTA support for carbon storage industry

Powering exploration with accessible data

Consultation response on proposals to introduce new and amended NSTA fees

The UK North Sea Transition Authority (NSTA) published its March 2026 response to a consultation on proposed new and amended fees for offshore oil and gas licensed activities, including licensing, permitting, and reporting services. The response summarizes stakeholder feedback and sets out the NSTA's final decisions on the fee proposals.

Data access boost for carbon storage, offshore wind and decommissioning

The UK North Sea Transition Authority enhanced its National Data Repository with AI-powered free text search functionality and retagged over 765,000 well documents using plain-language descriptions. The upgrade improves access to 1.6+ petabytes of subsurface data to support carbon storage, offshore wind development, and oil/gas decommissioning projects.

NSTA Data and Digital Strategy 2026 - 2030

The NSTA's 2026-2030 Digital and Data Strategy outlines how the North Sea Transition Authority will leverage digital capabilities and data analytics to support UK energy production, enhance energy security, reduce emissions, and accelerate the transition to cleaner energy sources.

Teesside terminal owner fined £175,000 for excessive venting

UK North Sea Transition Authority fined CATS North Sea Limited £175,000 for venting 10.02 tonnes of methane at its Teesside terminal between January-September 2024, more than double its 4-tonne annual consent limit. The operator underestimated venting volumes during a planned shutdown and failed to promptly identify the breach. NSTA is escalating enforcement with a £500,000 starting penalty for future venting/flaring breaches to achieve zero routine venting by 2030.

NSTA issues fines to two companies totalling £350,000

The UK North Sea Transition Authority (NSTA) imposed fines totalling £350,000 on two North Sea operators for regulatory breaches. CNR International was fined £250,000 for exceeding methane venting consent limits by 2,539 tonnes on Ninian fields in 2023, attributed to inadequate staff training and poor monitoring systems. NEO Energy was fined £100,000 for attempting well abandonment without required NSTA consent. The enforcement action reinforces the regulator's commitment to emissions limits and decommissioning standards in the North Sea.

NSTA publishes revised well consents guidance

The UK NSTA published revised well consents guidance on 8 January 2026 covering the complete well lifecycle from drilling to abandonment. The update introduces a new section on carbon storage well consent applications and requires operators to confirm appropriate qualifications through the Well and Installation Operator Service digital system before consent approval.

OGA Plan: Routine flaring in 2024

The NSTA has published a list of oil and gas assets in the UK with reported routine flaring activities during 2024, in accordance with the OGA Plan, supporting regulatory oversight of flaring emissions from offshore petroleum operations.