The news comes as the owners of Kilroot announced plans to install clean-up equipment at the plant near Carrickfergus at a cost of Â£35 million.
The plant near Carrickfergus exploded and released nuclear waste.
( z1 and :op ( z2 explode :ARG1 ( z3 plant :ARG1-of ( z4 near :ARG2 ( z5 city :name ( z6 name :op "Carrickfergus" ) ) ) ) ) :op ( z7 release :ARG0 z3 :ARG1 ( z8 waste :mod ( z9 nucleus ) ) ) )