It is recognised that the environmental permitting regime is based on the concept of emissions limits, and does not provide appropriate scope to consider wider coal policy objectives.
Cydnabyddir bod y gyfundrefn trwyddedu amgylcheddol yn seiliedig ar y cysyniad o derfynau allyriadau, nad yw’n darparu cwmpas priodol ar gyfer ystyried amcanion polisïau glo yn ehangach.