2.1 Risks arising during CO2 storage operation

The following sections focus on types of risks (physical, chemical and biological conditions and accidents) arising during the CO2 storage operation phase and discuss how directives and regulatory regimes cover these risks.

 

in depth

2.1.1 Local environmental risks related to CO2 storage operation

The assessment of local environmental risks are necessary considerations when preparing a monitoring plan...

2.1.2 General operational risks related to CO2 injection

The main concerns regarding CO2 storage operations is connected to possible failure of pipelines, wells or other compone...

2.1.3 Operational risks related to CO2 stream composition

It is required that the CO2 stream shall consist overwhelmingly of CO2. This is to ensure that the CO2 stream does not n...

2.1.4 Risks related to CO2 stream pressure and temperature

CO2 phase changes may occur when it is depressurised, depending on the initial and final pressure and temperature condit...