CSI St.Thomas Church , Quilon bagged the Green Parish award for the best ecological work done during the year 2003. Rev. Oommen Daniel collected the Green Parish Award from the Diocesan Bishop Rt. Rev. Thomas Samuel during the Ecological Convention of the Diocese held at Kottayam on 30th January 2004 and A book on Chemicals harmful to nature was released by Bishop Thomas Samuel (authored by Dr.Mathew Koshy) by giving a copy to Rev.Dr.K.M.George,Principal of Orthodox Theological College –at the Diocesan Convention Kottayam.