Oireachtas Joint and Select Committees
Wednesday, 2 December 2015
Joint Oireachtas Committee on Transport and Communications
Unconventional Gas Exploration and Extraction: Environmental Protection Agency
9:30 am
Mr. Dara Lynott:
Two levels of assessment can be done. We are developing policy on biofuels and energy as a country. There is a possibility that significant national impacts can be assessed through a strategic environmental assessment process. It is up to the various Departments to carry out a national assessment of fracking in its totality across the island of Ireland. On a lower level, there is an environmental impact assessment which is project based. If any regulator or agency were to evaluate any application, it would have to go through the EIA process.
In terms of our research, we are looking at the impacts on health and the environment associated with the activity of fracking. We are aware that in order for volumes of gas to be commercial, a number of wells would be required. I am not an expert in this area; I will be reading this research as much as anyone else to find out what the issues are. If assessment on groundwater contamination, methane migration, the impact of chemical additives on fracking fluid, treatment and disposal of flow-back fluid and greenhouse gas emissions is done for one well, it will also generate the data for 100 wells. That will be put against what is one groundwater resource, one surface water resource and one air quality standard that we are trying to do for Ireland. It can be ramped up and then it becomes closer to the environmental limits that would be in that area.