IRS/2025/5792/PPC

Notification details

Status	Completed
First observed date	14 February 2025
First observed time	09:00
Organisations involved	EQUINOR UK LIMITED
Installation	Mariner PDQ Platform
Field	MARINER
Latitude	59° 35' 18.315'' N
Longitude	1° 3' 17.314'' E
Quadrant / block no.	9 / 11

Breach details

Related to a breach of an approved permit	Yes
Breach details	- Regulation 9a (c) c) the emissions do not exceed the emission limit values set out in Annex 2 - Regulation 11G Emission limit values: compliance 11G. The emission limit values shall be regarded as having been complied with if the results of monitoring conducted in accordance with the conditions of the permit show that the emissions for the combustion installation and the pollutant concerned do not exceed the emission limit value which applies in respect of that installation and that pollutant.
Related to emission of polluting substances	Yes
Related to emission of polluting substances from combustion equipment	Yes

Substance 1

Substance name	Carbon Monoxide (CO)
Total quantity of substance emitted in excess of permitted quantity	47.72 tonnes

Substance 2

Substance name	Methane (CH4)
Total quantity of substance emitted in excess of permitted quantity	8.66 tonnes

Formal investigation

Formal investigation ever opened	No